Fixes

Lemmatization/Lemmatization.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="LemmaSharp-std" Version="1.0.1" />
+    <PackageReference Include="LemmaSharpPreBuilt-std" Version="1.0.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ZeroLevel\ZeroLevel.csproj" />
+  </ItemGroup>
+
+</Project>

Lemmatization/Model/Sentence.cs

@@ -0,0 +1,7 @@
+namespace Lemmatization
+{
+    public class Sentence
+    {
+        public Token[] Tokens;
+    }
+}

Lemmatization/Model/Token.cs

@@ -0,0 +1,8 @@
+namespace Lemmatization
+{
+    public class Token
+    {
+        public TokenType Type;
+        public string Value;
+    }
+}

Lemmatization/Model/TokenType.cs

@@ -0,0 +1,35 @@
+namespace Lemmatization
+{
+    public enum TokenType
+    {
+        Unknown,
+        /// <summary>
+        /// Знак пукнтуации
+        /// </summary>
+        Punctuation,
+        /// <summary>
+        /// Аббревиатура
+        /// </summary>
+        Аbbreviation,
+        /// <summary>
+        /// Слово
+        /// </summary>
+        Word,
+        /// <summary>
+        /// Идентификатор (может содержать не только буквы)
+        /// </summary>
+        Identity,
+        /// <summary>
+        /// Число
+        /// </summary>
+        Number,
+        /// <summary>
+        /// Номер телефона
+        /// </summary>
+        PhoneNumber,
+        /// <summary>
+        /// Ссылка
+        /// </summary>
+        Link
+    }
+}

Lemmatization/Services/Adapters/LemmaLexer.cs

@@ -0,0 +1,21 @@
+using LemmaSharp;
+using ZeroLevel.Services.Semantic;
+
+namespace Lemmatization
+{
+    public class LemmaLexer 
+        : ILexer
+    {
+        private readonly ILemmatizer _lemmatizer;
+
+        public LemmaLexer()
+        {
+            _lemmatizer = new LemmatizerPrebuiltFull(LanguagePrebuilt.Russian);
+        }
+
+        public string Lex(string word) 
+        { 
+            return _lemmatizer.Lemmatize(word.Trim().ToLowerInvariant()); 
+        }
+    }
+}

Lemmatization/Services/SpecTextReader.cs

@@ -0,0 +1,206 @@
+using System;
+using System.Collections.Generic;
+
+namespace Lemmatization
+{
+    public class SpecTextReader
+    {
+        private int _position;
+        private readonly string _template;
+
+        public bool EOF => _position >= _template?.Length;
+        public bool StartPosition => _position == 0;
+        public bool LastPosition => _position == _template?.Length - 1;
+        public char Current => EOF ? char.MinValue : _template[_position];
+        public char Next => EOF || LastPosition ? char.MinValue : _template[_position + 1];
+        public char Preview => StartPosition ? char.MinValue : _template[_position - 1];
+
+        public SpecTextReader(string template)
+        {
+            _template = template;
+            _position = 0;
+        }
+
+        public bool Move(int offset = 1)
+        {
+            if (EOF) return false;
+            if (LastPosition) { _position = _template.Length; return false; }
+            _position += offset;
+            if (_position >= _template.Length)
+            {
+                _position = _template.Length;
+            }
+            return true;
+        }
+
+        public int SkipSpaces()
+        {
+            int count = 0;
+            while (EOF == false && char.IsWhiteSpace(Current)) { Move(); count++; }
+            return count;
+        }
+
+        public void SkipBreaks()
+        {
+            while (EOF == false && char.IsWhiteSpace(Current)) Move();
+        }
+
+        public bool MoveBack()
+        {
+            _position = _position - 1;
+            if (_position < 0)
+            {
+                _position = 0;
+                return false;
+            }
+            return true;
+        }
+
+        public int FindOffsetTo(char symbol)
+        {
+            if (_position == -1 || EOF || LastPosition) return -1;
+            var search_position = _position;
+            var sym = _template[search_position];
+            while (search_position < _template.Length && false == sym.Equals(symbol))
+            {
+                search_position++;
+                sym = _template[search_position];
+            }
+            return sym.Equals(symbol) ? search_position - _position : -1;
+        }
+
+        public bool Test(char sym, int offset = 0)
+        {
+            var index = _position + offset;
+            if (index < 0 || index >= _template.Length) return false;
+            return _template[index].Equals(sym);
+        }
+
+        public string ReadIdentity()
+        {
+            string identity = string.Empty;
+            var offset = _position;
+            if (offset < _template.Length && char.IsLetter(_template[offset]))
+            {
+                var index = offset + 1;
+                while (index < _template.Length && (char.IsLetterOrDigit(_template[index]) || _template[index] == '_' || _template[index] == '-'))
+                    index++;
+                identity = _template.Substring(offset, index - offset);
+            }
+            return identity.ToLowerInvariant();
+        }
+
+        public string ReadWord()
+        {
+            string identity = string.Empty;
+            var offset = _position;
+            if (offset < _template.Length && char.IsLetterOrDigit(_template[offset]))
+            {
+                var index = offset + 1;
+                while (index < _template.Length && char.IsLetterOrDigit(_template[index]))
+                    index++;
+                identity = _template.Substring(offset, index - offset);
+            }
+            return identity;
+        }
+
+        public static Token[] ParseToTokens(string line)
+        {
+            var list = new List<Token>();
+            char[] buffer = new char[64];
+            int count = 0;
+
+            var add = new Action<char>(ch =>
+            {
+                buffer[count++] = ch;
+                if (buffer.Length == count)
+                {
+                    // При нехватке места в буфере, расширяем в два раза место
+                    var arr = new char[buffer.Length * 2];
+                    for (var k = 0; k < buffer.Length; k++) { arr[k] = buffer[k]; }
+                    buffer = arr;
+                }
+            });
+
+            TokenType tt = TokenType.Unknown;
+            for (int i = 0; i < line.Length; i++)
+            {
+                if (char.IsLetter(line[i]))
+                {
+                    if (tt == TokenType.Unknown) tt = TokenType.Word;
+                    else if (tt == TokenType.Number) tt = TokenType.Identity;
+                    add(line[i]);
+                }
+                else if (char.IsDigit(line[i]))
+                {
+                    if (tt == TokenType.Unknown) tt = TokenType.Number;
+                    else if (tt == TokenType.Word) tt = TokenType.Identity;
+                    add(line[i]);
+                }
+                else if (char.IsWhiteSpace(line[i]) && tt != TokenType.Unknown)
+                {
+                    if (count > 0)
+                    {
+                        list.Add(new Token { Type = tt, Value = new string(buffer, 0, count) });
+                        count = 0;
+                    }
+                }
+                else
+                {
+                    if (count > 0)
+                    {
+                        list.Add(new Token { Type = tt, Value = new string(buffer, 0, count) });
+                        count = 0;
+                    }
+                    if (char.IsWhiteSpace(line[i]) == false)
+                    {
+                        list.Add(new Token { Type = TokenType.Punctuation, Value = line[i].ToString() });
+                    }
+                }
+            }
+            if (count > 0)
+            {
+                list.Add(new Token { Type = tt, Value = new string(buffer, 0, count) });
+            }
+            return list.ToArray();
+        }
+
+        public static IEnumerable<Sentence> ReadSentenses(string text)
+        {
+            if (false == string.IsNullOrEmpty(text))
+            {
+                char[] buffer = new char[512];
+                int count = 0;
+
+                var add = new Action<char>(ch =>
+                {
+                    buffer[count++] = ch;
+                    if (buffer.Length == count)
+                    {
+                        // При нехватке места в буфере, расширяем в два раза место
+                        var arr = new char[buffer.Length * 2];
+                        for (var k = 0; k < buffer.Length; k++) { arr[k] = buffer[k]; }
+                        buffer = arr;
+                    }
+                });
+
+                for (int i = 0; i < text.Length; i++)
+                {
+                    switch (text[i])
+                    {
+                        case '.':
+                            if (count > 0)
+                            {
+                                yield return new Sentence { Tokens = ParseToTokens(new string(buffer, 0, count)) };
+                                count = 0;
+                            }
+                            break;
+                        default:
+                            add(text[i]);
+                            break;
+                    }
+                }
+            }
+        }
+    }
+}

TFIDFbee/TFIDFbee.sln

@@ -5,9 +5,9 @@ VisualStudioVersion = 16.0.29709.97
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TFIDFbee", "TFIDFbee\TFIDFbee.csproj", "{7B39E0A1-3DE4-4702-8D61-5C9A6CF164C6}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Lemmatization", "..\HoKeMs\Lemmatization\Lemmatization.csproj", "{BF9F7C1E-098B-4815-BA35-8A9845C66663}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Lemmatization", "..\Lemmatization\Lemmatization.csproj", "{98102DAA-F649-45FD-BBE9-F393DBF82275}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ZeroLevel", "..\..\GIT\Zero\ZeroLevel\ZeroLevel.csproj", "{5FF0C954-7FB8-49F4-9E97-9DCC933D45FF}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ZeroLevel", "..\ZeroLevel\ZeroLevel.csproj", "{6AF46F95-EA67-4258-96B1-7BBC57EB965D}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -25,22 +25,22 @@ Global
 		{7B39E0A1-3DE4-4702-8D61-5C9A6CF164C6}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7B39E0A1-3DE4-4702-8D61-5C9A6CF164C6}.Release|x64.ActiveCfg = Release|Any CPU
 		{7B39E0A1-3DE4-4702-8D61-5C9A6CF164C6}.Release|x64.Build.0 = Release|Any CPU
-		{BF9F7C1E-098B-4815-BA35-8A9845C66663}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{98102DAA-F649-45FD-BBE9-F393DBF82275}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{BF9F7C1E-098B-4815-BA35-8A9845C66663}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{98102DAA-F649-45FD-BBE9-F393DBF82275}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{BF9F7C1E-098B-4815-BA35-8A9845C66663}.Debug|x64.ActiveCfg = Debug|x64
+		{98102DAA-F649-45FD-BBE9-F393DBF82275}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{BF9F7C1E-098B-4815-BA35-8A9845C66663}.Debug|x64.Build.0 = Debug|x64
+		{98102DAA-F649-45FD-BBE9-F393DBF82275}.Debug|x64.Build.0 = Debug|Any CPU
-		{BF9F7C1E-098B-4815-BA35-8A9845C66663}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{98102DAA-F649-45FD-BBE9-F393DBF82275}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{BF9F7C1E-098B-4815-BA35-8A9845C66663}.Release|Any CPU.Build.0 = Release|Any CPU
+		{98102DAA-F649-45FD-BBE9-F393DBF82275}.Release|Any CPU.Build.0 = Release|Any CPU
-		{BF9F7C1E-098B-4815-BA35-8A9845C66663}.Release|x64.ActiveCfg = Release|Any CPU
+		{98102DAA-F649-45FD-BBE9-F393DBF82275}.Release|x64.ActiveCfg = Release|Any CPU
-		{BF9F7C1E-098B-4815-BA35-8A9845C66663}.Release|x64.Build.0 = Release|Any CPU
+		{98102DAA-F649-45FD-BBE9-F393DBF82275}.Release|x64.Build.0 = Release|Any CPU
-		{5FF0C954-7FB8-49F4-9E97-9DCC933D45FF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6AF46F95-EA67-4258-96B1-7BBC57EB965D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{5FF0C954-7FB8-49F4-9E97-9DCC933D45FF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6AF46F95-EA67-4258-96B1-7BBC57EB965D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{5FF0C954-7FB8-49F4-9E97-9DCC933D45FF}.Debug|x64.ActiveCfg = Debug|x64
+		{6AF46F95-EA67-4258-96B1-7BBC57EB965D}.Debug|x64.ActiveCfg = Debug|x64
-		{5FF0C954-7FB8-49F4-9E97-9DCC933D45FF}.Debug|x64.Build.0 = Debug|x64
+		{6AF46F95-EA67-4258-96B1-7BBC57EB965D}.Debug|x64.Build.0 = Debug|x64
-		{5FF0C954-7FB8-49F4-9E97-9DCC933D45FF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6AF46F95-EA67-4258-96B1-7BBC57EB965D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{5FF0C954-7FB8-49F4-9E97-9DCC933D45FF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6AF46F95-EA67-4258-96B1-7BBC57EB965D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{5FF0C954-7FB8-49F4-9E97-9DCC933D45FF}.Release|x64.ActiveCfg = Release|x64
+		{6AF46F95-EA67-4258-96B1-7BBC57EB965D}.Release|x64.ActiveCfg = Release|x64
-		{5FF0C954-7FB8-49F4-9E97-9DCC933D45FF}.Release|x64.Build.0 = Release|x64
+		{6AF46F95-EA67-4258-96B1-7BBC57EB965D}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

TFIDFbee/TFIDFbee/Program.cs

@@ -1,63 +1,103 @@
-using Accord.MachineLearning;
+using Lemmatization;
-using Lemmatization;
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Text;
+using TFIDFbee.Reader;
 using ZeroLevel;
 using ZeroLevel.Services.Semantic;
 using ZeroLevel.Services.Semantic.Helpers;
+using ZeroLevel.Services.Serialization;
 
 namespace TFIDFbee
 {
     class Program
     {
-        private const string source = @"D:\Desktop\lenta-ru-data-set_19990901_20171204.json";
+        private const string source = @"E:\Desktop\lenta-ru-data-set_19990901_20171204\lenta-ru-data-set_19990901_20171204.json";
         private readonly static ILexProvider _lexer = new LexProvider(new LemmaLexer());
 
         static void Main(string[] args)
         {
+            Log.AddConsoleLogger(ZeroLevel.Logging.LogLevel.FullDebug);
             Configuration.Save(Configuration.ReadFromApplicationConfig());
-            /*var codebook = new TFIDF()
+            IDocumentReader reader = new StateMachineReader(source, s => ExtractLemmas(s));
+
+            BagOfWords codebook;
+            if (File.Exists("model.bin"))
             {
-                Tf = TermFrequency.Log,
+                Log.Info("Load model from file");
-                Idf = InverseDocumentFrequency.Default,
+                using (var stream = new FileStream("model.bin", FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
-                UpdateDictionary = true
+                {
-            };*/
+                    codebook = MessageSerializer.Deserialize<BagOfWords>(stream);
-            var codebook = new ZeroLevel.Services.Semantic.Helpers.BagOfWords();
+                }
-            foreach (var batch in ParseBatches(1000))
+            }
+            else
             {
-                codebook.Learn(batch);
+                Log.Info("Create and train model");
-                Console.WriteLine($"Documents: {codebook.NumberOfDocuments}");
+                codebook = new BagOfWords();
-                Console.WriteLine($"Words: {codebook.NumberOfWords}");
+                foreach (var batch in reader.ReadBatches(1000))
+                {
+                    codebook.Learn(batch);
+                    Log.Info($"\r\n\tDocuments: {codebook.NumberOfDocuments}\r\n\tWords: {codebook.NumberOfWords}");
+                }
+                using (var stream = new FileStream("model.bin", FileMode.Create, FileAccess.Write, FileShare.ReadWrite))
+                {
+                    MessageSerializer.Serialize<BagOfWords>(stream, codebook);
+                }
             }
 
-            var vectors = new List<SparceVector>();
+            Log.Info("Build document vectors");
-            foreach (var docs in ReadRawDocumentBatches(1000))
+            List<SparceVector> vectors;
+            if (File.Exists("vectors.bin"))
             {
-                foreach (var doc in docs)
+                Log.Info("Load vectors from file");
+                using (var stream = new FileStream("vectors.bin", FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
+                {
+                    vectors = MessageSerializer.DeserializeCompatible<List<SparceVector>>(stream);
+                }
+            }
+            else
+            {
+                Log.Info("Create vectors");
+                vectors = new List<SparceVector>();
+                foreach (var docs in reader.ReadRawDocumentBatches(1000))
+                {
+                    foreach (var doc in docs)
+                    {
+                        var words = _lexer.ExtractLexTokens(doc.Item2).Select(t => t.Token).Concat(_lexer.ExtractLexTokens(doc.Item1).Select(t => t.Token)).ToArray();
+                        vectors.Add(codebook.Transform(words));
+                    }
+                }
+                using (var stream = new FileStream("vectors.bin", FileMode.Create, FileAccess.Write, FileShare.ReadWrite))
                 {
-                    var words = _lexer.ExtractLexTokens(doc.Item2).Select(t => t.Token)/*.Concat(_lexer.ExtractLexTokens(doc.Text).Select(t => t.Token))*/.ToArray();
+                    MessageSerializer.SerializeCompatible<List<SparceVector>>(stream, vectors);
-                    vectors.Add(codebook.Transform(words));
                 }
             }
 
+            Log.Info("Find similar documents");
             var list = new List<Tuple<double, int, int>>();
+            long total_count = (vectors.Count * vectors.Count);
+            long count = 0;
             for (int i = 0; i < vectors.Count; i++)
             {
                 for (int j = i + 1; j < vectors.Count - 1; j++)
                 {
+                    count++;
+                    if (count % 100000 == 0)
+                    {
+                        Log.Info($"Progress: {(int)(count * 100.0d / (double)total_count)} %.\tFound similars: {list.Count}.");
+                    }
                     if (i == j) continue;
                     var diff = vectors[i].Measure(vectors[j]);
-                    if (diff > double.Epsilon)
+                    if (diff > 0.885d)
                     {
                         list.Add(Tuple.Create(diff, i, j));
                     }
                 }
             }
 
-            var to_present = list.OrderBy(e => e.Item1).Take(200).ToArray();
+            Log.Info("Prepare to show similar documents");
+            var to_present = list.OrderBy(e => e.Item1).Take(2000).ToArray();
             var to_present_map = new Dictionary<int, Tuple<string, string>>();
             foreach (var e in to_present)
             {
@@ -72,7 +112,7 @@ namespace TFIDFbee
             }
 
             int index = 0;
-            foreach (var docs in ReadRawDocumentBatches(1000))
+            foreach (var docs in reader.ReadRawDocumentBatches(1000))
             {
                 foreach (var doc in docs)
                 {
@@ -84,14 +124,22 @@ namespace TFIDFbee
                 }
             }
 
+            Log.Info("Show similar documents");
             index = 0;
-            foreach (var e in to_present)
+            using (var output = new StreamWriter("out.txt"))
             {
-                Console.WriteLine($"#{index++}: {e.Item1}");
+                foreach (var e in to_present)
-                Console.WriteLine(to_present_map[e.Item2].Item1);
+                {
-                Console.WriteLine(to_present_map[e.Item3].Item2);
+                    output.WriteLine($"#{index++}: {e.Item1}");
-                Console.WriteLine("--------------------");
+                    output.WriteLine("-------------1--------------");
-                Console.WriteLine();
+                    output.WriteLine(to_present_map[e.Item2].Item1);
+                    output.WriteLine(to_present_map[e.Item2].Item2);
+                    output.WriteLine("-------------2--------------");
+                    output.WriteLine(to_present_map[e.Item3].Item1);
+                    output.WriteLine(to_present_map[e.Item3].Item2);
+                    output.WriteLine("#############################");
+                    output.WriteLine();
+                }
             }
 
             Console.WriteLine("Completed");
@@ -105,263 +153,5 @@ namespace TFIDFbee
                 .Select(t => t.Token)
                 .Where(s => s.Any(c => char.IsLetter(c)));
         }
-
-        public static IEnumerable<string[][]> ReadBatches(int size)
-        {
-            var list = new List<string[]>();
-            foreach (var batch in ReadDocumentBatches(size))
-            {
-                yield return batch.ToArray();
-                list.Clear();
-            }
-        }
-
-        public static IEnumerable<IEnumerable<string[]>> ReadDocumentBatches(int size)
-        {
-            string line;
-            var batch = new List<string[]>();
-            string title = null;
-            string text = null;
-            using (StreamReader reader = new StreamReader(source))
-            {
-                while ((line = reader.ReadLine()) != null)
-                {
-                    var titleIndex = line.IndexOf("\"metaTitle\":");
-                    if (titleIndex >= 0)
-                    {
-                        var start = line.IndexOf("\"", titleIndex + 12);
-                        var end = line.LastIndexOf("\"");
-                        if (start < end && start != -1 && end != -1)
-                        {
-                            title = line.Substring(start + 1, end - start - 1);
-                        }
-                    }
-                    else
-                    {
-                        var textIndex = line.IndexOf("\"plaintext\":");
-                        if (textIndex >= 0 && title != null)
-                        {
-                            var start = line.IndexOf("\"", textIndex + 12);
-                            var end = line.LastIndexOf("\"");
-                            if (start < end && start != -1 && end != -1)
-                            {
-                                text = line.Substring(start + 1, end - start - 1);
-                                batch.Add(ExtractLemmas(title).Concat(ExtractLemmas(text)).ToArray());
-                                if (batch.Count >= size)
-                                {
-                                    yield return batch;
-                                    batch.Clear();
-                                    GC.Collect(2);
-                                }
-                                title = null;
-                                text = null;
-                            }
-                        }
-                    }
-                }
-            }
-            if (batch.Count > 0)
-            {
-                yield return batch;
-            }
-        }
-
-        public static IEnumerable<IEnumerable<Tuple<string, string>>> ReadRawDocumentBatches(int size)
-        {
-            string line;
-            var batch = new List<Tuple<string, string>>();
-            string title = null;
-            string text = null;
-            using (StreamReader reader = new StreamReader(source))
-            {
-                while ((line = reader.ReadLine()) != null)
-                {
-                    var titleIndex = line.IndexOf("\"metaTitle\":");
-                    if (titleIndex >= 0)
-                    {
-                        var start = line.IndexOf("\"", titleIndex + 12);
-                        var end = line.LastIndexOf("\"");
-                        if (start < end && start != -1 && end != -1)
-                        {
-                            title = line.Substring(start + 1, end - start - 1);
-                        }
-                    }
-                    else
-                    {
-                        var textIndex = line.IndexOf("\"plaintext\":");
-                        if (textIndex >= 0 && title != null)
-                        {
-                            var start = line.IndexOf("\"", textIndex + 12);
-                            var end = line.LastIndexOf("\"");
-                            if (start < end && start != -1 && end != -1)
-                            {
-                                text = line.Substring(start + 1, end - start - 1);
-                                batch.Add(Tuple.Create(title, text));
-                                if (batch.Count >= size)
-                                {
-                                    yield return batch;
-                                    batch.Clear();
-                                    GC.Collect(2);
-                                }
-                                title = null;
-                                text = null;
-                            }
-                        }
-                    }
-                }
-            }
-            if (batch.Count > 0)
-            {
-                yield return batch;
-            }
-        }
-
-        private class RecordParser
-        {
-            private enum RPState
-            {
-                WaitKey,
-                ParseKey,
-                WaitKeyConfirm,
-                WaitValue,
-                ParseValue
-            }
-            private readonly StringBuilder _builder = new StringBuilder();
-            private RPState State = RPState.WaitKey;
-            private char _previous = '\0';
-            private string _key;
-            private string _value;
-            private readonly Action<string, string> _callback;
-
-            public RecordParser(Action<string, string> callback)
-            {
-                _callback = callback;
-            }
-
-            public void Append(string text)
-            {
-                foreach (var ch in text)
-                {
-                    switch (State)
-                    {
-                        case RPState.WaitKey:
-                            if (ch.Equals('"'))
-                            {
-                                State = RPState.ParseKey;
-                                _builder.Clear();
-                            }
-                            break;
-                        case RPState.ParseKey:
-                            if (ch.Equals('"') && _previous != '\\')
-                            {
-                                if (_builder.Length > 0)
-                                {
-                                    State = RPState.WaitKeyConfirm;
-                                }
-                                else
-                                {
-                                    State = RPState.WaitKey;
-                                }
-                            }
-                            else
-                            {
-                                _builder.Append(ch);
-                            }
-                            break;
-                        case RPState.WaitKeyConfirm:
-                            if (ch.Equals(':'))
-                            {
-                                _key = _builder.ToString();
-                                State = RPState.WaitValue;
-                            }
-                            else if (ch == ' ' || ch == '\r' || ch == '\n')
-                            {
-                                // nothing
-                            }
-                            else
-                            {
-                                State = RPState.WaitKey;
-                            }
-                            break;
-                        case RPState.WaitValue:
-                            if (ch.Equals('"'))
-                            {
-                                State = RPState.ParseValue;
-                                _builder.Clear();
-                            }
-                            else if (ch == ' ' || ch == '\r' || ch == '\n')
-                            {
-                                // nothing
-                            }
-                            else
-                            {
-                                State = RPState.WaitKey;
-                            }
-                            break;
-                        case RPState.ParseValue:
-                            if (ch.Equals('"') && _previous != '\\')
-                            {
-                                if (_builder.Length > 0)
-                                {
-                                    _value = _builder.ToString();
-                                    _callback(_key, _value);
-                                }
-                                State = RPState.WaitKey;
-                            }
-                            else
-                            {
-                                _builder.Append(ch);
-                            }
-                            break;
-                    }
-                    _previous = ch;
-                }
-            }
-        }
-
-        public static IEnumerable<string[][]> ParseBatches(int size)
-        {
-            var list = new List<string[]>();
-            foreach (var record in Parse())
-            {
-                list.Add(record);
-                if (list.Count > size)
-                {
-                    yield return list.ToArray();
-                    list.Clear();
-                }
-            }
-            if (list.Count > 0)
-            {
-                yield return list.ToArray();
-            }
-        }
-
-        public static IEnumerable<string[]> Parse()
-        {
-            var result = new string[2];
-            var parser = new RecordParser((k, v) =>
-            {
-                switch (k)
-                {
-                    case "metaTitle": result[0] = v; break;
-                    case "plaintext": result[1] = v; break;
-                }
-            });
-            char[] buffer = new char[16536];
-            int count = 0;
-            using (StreamReader reader = new StreamReader(source))
-            {
-                count = reader.Read(buffer, 0, buffer.Length);
-                parser.Append(new string(buffer, 0, count));
-
-                if (!string.IsNullOrEmpty(result[0]) && !string.IsNullOrEmpty(result[1]))
-                {
-                    yield return result;
-                    result[0] = null;
-                    result[1] = null;
-                }
-            }
-        }
     }
 }

TFIDFbee/TFIDFbee/Reader/IDocumentReader.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+
+namespace TFIDFbee.Reader
+{
+    public interface IDocumentReader
+    {
+        IEnumerable<string[][]> ReadBatches(int size);
+        public IEnumerable<IEnumerable<Tuple<string, string>>> ReadRawDocumentBatches(int size);
+    }
+}

TFIDFbee/TFIDFbee/Reader/JsonByLineReader.cs

@@ -0,0 +1,130 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace TFIDFbee.Reader
+{
+    public class JsonByLineReader
+        : IDocumentReader
+    {
+        private readonly string _file;
+        private readonly Func<string, IEnumerable<string>> _lexer;
+
+        public JsonByLineReader(string file, Func<string, IEnumerable<string>> lexer)
+        {
+            _file = file;
+            _lexer = lexer;
+        }
+
+        public IEnumerable<string[][]> ReadBatches(int size)
+        {
+            var list = new List<string[]>();
+            foreach (var batch in ReadDocumentBatches(size))
+            {
+                yield return batch.ToArray();
+                list.Clear();
+            }
+        }
+
+        private IEnumerable<IEnumerable<string[]>> ReadDocumentBatches(int size)
+        {
+            string line;
+            var batch = new List<string[]>();
+            string title = null;
+            string text = null;
+            using (StreamReader reader = new StreamReader(_file))
+            {
+                while ((line = reader.ReadLine()) != null)
+                {
+                    var titleIndex = line.IndexOf("\"metaTitle\":");
+                    if (titleIndex >= 0)
+                    {
+                        var start = line.IndexOf("\"", titleIndex + 12);
+                        var end = line.LastIndexOf("\"");
+                        if (start < end && start != -1 && end != -1)
+                        {
+                            title = line.Substring(start + 1, end - start - 1);
+                        }
+                    }
+                    else
+                    {
+                        var textIndex = line.IndexOf("\"plaintext\":");
+                        if (textIndex >= 0 && title != null)
+                        {
+                            var start = line.IndexOf("\"", textIndex + 12);
+                            var end = line.LastIndexOf("\"");
+                            if (start < end && start != -1 && end != -1)
+                            {
+                                text = line.Substring(start + 1, end - start - 1);
+                                batch.Add(_lexer(title).Concat(_lexer(text)).ToArray());
+                                if (batch.Count >= size)
+                                {
+                                    yield return batch;
+                                    batch.Clear();
+                                    GC.Collect(2);
+                                }
+                                title = null;
+                                text = null;
+                            }
+                        }
+                    }
+                }
+            }
+            if (batch.Count > 0)
+            {
+                yield return batch;
+            }
+        }
+
+        public IEnumerable<IEnumerable<Tuple<string, string>>> ReadRawDocumentBatches(int size)
+        {
+            string line;
+            var batch = new List<Tuple<string, string>>();
+            string title = null;
+            string text = null;
+            using (StreamReader reader = new StreamReader(_file))
+            {
+                while ((line = reader.ReadLine()) != null)
+                {
+                    var titleIndex = line.IndexOf("\"metaTitle\":");
+                    if (titleIndex >= 0)
+                    {
+                        var start = line.IndexOf("\"", titleIndex + 12);
+                        var end = line.LastIndexOf("\"");
+                        if (start < end && start != -1 && end != -1)
+                        {
+                            title = line.Substring(start + 1, end - start - 1);
+                        }
+                    }
+                    else
+                    {
+                        var textIndex = line.IndexOf("\"plaintext\":");
+                        if (textIndex >= 0 && title != null)
+                        {
+                            var start = line.IndexOf("\"", textIndex + 12);
+                            var end = line.LastIndexOf("\"");
+                            if (start < end && start != -1 && end != -1)
+                            {
+                                text = line.Substring(start + 1, end - start - 1);
+                                batch.Add(Tuple.Create(title, text));
+                                if (batch.Count >= size)
+                                {
+                                    yield return batch;
+                                    batch.Clear();
+                                    GC.Collect(2);
+                                }
+                                title = null;
+                                text = null;
+                            }
+                        }
+                    }
+                }
+            }
+            if (batch.Count > 0)
+            {
+                yield return batch;
+            }
+        }
+    }
+}

TFIDFbee/TFIDFbee/Reader/StateMachineReader.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace TFIDFbee.Reader
+{
+    public class StateMachineReader
+        : IDocumentReader
+    {
+        private readonly string _file;
+        private readonly Func<string, IEnumerable<string>> _lexer;
+
+        public StateMachineReader(string file, Func<string, IEnumerable<string>> lexer)
+        {
+            _file = file;
+            _lexer = lexer;
+        }
+
+        private IEnumerable<string[]> Parse()
+        {
+            var result = new string[2];
+            var parser = new RecordParser((k, v) =>
+            {
+                switch (k)
+                {
+                    case "metaTitle": result[0] = v; break;
+                    case "plaintext": result[1] = v; break;
+                }
+            });
+            char[] buffer = new char[16536];
+            int count = 0;
+            using (StreamReader reader = new StreamReader(_file))
+            {
+                while ((count = reader.Read(buffer, 0, buffer.Length)) > 0)
+                {
+                    parser.Append(new string(buffer, 0, count));
+
+                    if (!string.IsNullOrEmpty(result[0]) && !string.IsNullOrEmpty(result[1]))
+                    {
+                        yield return result;
+                        result[0] = null;
+                        result[1] = null;
+                    }
+                }
+            }
+        }
+
+        public IEnumerable<string[][]> ReadBatches(int size)
+        {
+            var list = new List<string[]>();
+            foreach (var record in Parse())
+            {
+                list.Add((_lexer(record[0]).Concat(_lexer(record[1])).ToArray()));
+                if (list.Count > size)
+                {
+                    yield return list.ToArray();
+                    list.Clear();
+                }
+            }
+            if (list.Count > 0)
+            {
+                yield return list.ToArray();
+            }
+        }
+
+        public IEnumerable<IEnumerable<Tuple<string, string>>> ReadRawDocumentBatches(int size)
+        {
+            var list = new List<Tuple<string, string>>();
+            foreach (var record in Parse())
+            {
+                list.Add(Tuple.Create(record[0], record[1]));
+                if (list.Count > size)
+                {
+                    yield return list.ToArray();
+                    list.Clear();
+                }
+            }
+            if (list.Count > 0)
+            {
+                yield return list.ToArray();
+            }
+        }
+    }
+}

TFIDFbee/TFIDFbee/RecordParser.cs

@@ -0,0 +1,108 @@
+using System;
+using System.Text;
+
+namespace TFIDFbee
+{
+    public class RecordParser
+    {
+        private enum RPState
+        {
+            WaitKey,
+            ParseKey,
+            WaitKeyConfirm,
+            WaitValue,
+            ParseValue
+        }
+        private readonly StringBuilder _builder = new StringBuilder();
+        private RPState State = RPState.WaitKey;
+        private char _previous = '\0';
+        private string _key;
+        private string _value;
+        private readonly Action<string, string> _callback;
+
+        public RecordParser(Action<string, string> callback)
+        {
+            _callback = callback;
+        }
+
+        public void Append(string text)
+        {
+            foreach (var ch in text)
+            {
+                switch (State)
+                {
+                    case RPState.WaitKey:
+                        if (ch.Equals('"'))
+                        {
+                            State = RPState.ParseKey;
+                            _builder.Clear();
+                        }
+                        break;
+                    case RPState.ParseKey:
+                        if (ch.Equals('"') && _previous != '\\')
+                        {
+                            if (_builder.Length > 0)
+                            {
+                                State = RPState.WaitKeyConfirm;
+                            }
+                            else
+                            {
+                                State = RPState.WaitKey;
+                            }
+                        }
+                        else
+                        {
+                            _builder.Append(ch);
+                        }
+                        break;
+                    case RPState.WaitKeyConfirm:
+                        if (ch.Equals(':'))
+                        {
+                            _key = _builder.ToString();
+                            State = RPState.WaitValue;
+                        }
+                        else if (ch == ' ' || ch == '\r' || ch == '\n')
+                        {
+                            // nothing
+                        }
+                        else
+                        {
+                            State = RPState.WaitKey;
+                        }
+                        break;
+                    case RPState.WaitValue:
+                        if (ch.Equals('"'))
+                        {
+                            State = RPState.ParseValue;
+                            _builder.Clear();
+                        }
+                        else if (ch == ' ' || ch == '\r' || ch == '\n')
+                        {
+                            // nothing
+                        }
+                        else
+                        {
+                            State = RPState.WaitKey;
+                        }
+                        break;
+                    case RPState.ParseValue:
+                        if (ch.Equals('"') && _previous != '\\')
+                        {
+                            if (_builder.Length > 0)
+                            {
+                                _value = _builder.ToString();
+                                _callback(_key, _value);
+                            }
+                            State = RPState.WaitKey;
+                        }
+                        else
+                        {
+                            _builder.Append(ch);
+                        }
+                        break;
+                }
+                _previous = ch;
+            }
+        }
+    }
+}

TFIDFbee/TFIDFbee/TFIDFbee.csproj

@@ -7,13 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Accord" Version="3.8.0" />
+    <ProjectReference Include="..\..\Lemmatization\Lemmatization.csproj" />
-    <PackageReference Include="Accord.MachineLearning" Version="3.8.0" />
+    <ProjectReference Include="..\..\ZeroLevel\ZeroLevel.csproj" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\GIT\Zero\ZeroLevel\ZeroLevel.csproj" />
-    <ProjectReference Include="..\..\HoKeMs\Lemmatization\Lemmatization.csproj" />
   </ItemGroup>
 
 </Project>

ZeroLevel/Services/Semantic/Helpers/BagOfWords.cs

@@ -11,14 +11,16 @@ namespace ZeroLevel.Services.Semantic.Helpers
     public class BagOfWords :
         IBinarySerializable
     {
-        private readonly ConcurrentDictionary<string, int[]> _words =
+        private ConcurrentDictionary<string, int[]> _words;
-            new ConcurrentDictionary<string, int[]>();
         int _words_count = -1;
         long _number_of_documents = 0;
 
         public long NumberOfDocuments => _number_of_documents;
         public int NumberOfWords => _words.Count;
 
+        public BagOfWords() =>
+            _words = new ConcurrentDictionary<string, int[]>();
+
         /// <summary>
         /// Набор документов, слова в документе должны быть лемматизированы/стеммированы, и быть уникальными
         /// </summary>
@@ -85,12 +87,16 @@ namespace ZeroLevel.Services.Semantic.Helpers
 
         public void Deserialize(IBinaryReader reader)
         {
-            throw new NotImplementedException();
+            this._number_of_documents = reader.ReadLong();
+            this._words_count = reader.ReadInt32();
+            this._words = reader.ReadDictionaryAsConcurrent<string, int[]>();
         }
 
         public void Serialize(IBinaryWriter writer)
         {
-            throw new NotImplementedException();
+            writer.WriteLong(this._number_of_documents);
+            writer.WriteInt32(this._words_count);
+            writer.WriteDictionary<string, int[]>(this._words);
         }
     }
 }

ZeroLevel/Services/Serialization/IBinaryReader.cs

@@ -48,52 +48,60 @@ namespace ZeroLevel.Services.Serialization
 
         #region Extensions
 
-        T Read<T>() where T : IBinarySerializable;
+        #region Arrays
-
+        T[] ReadArray<T>() where T : IBinarySerializable, new();
-        T ReadCompatible<T>();
+        string[] ReadStringArray();
-
+        IPAddress[] ReadIPArray();
+        IPEndPoint[] ReadIPEndPointArray();
+        Guid[] ReadGuidArray();
+        DateTime[] ReadDateTimeArray();
+        Int64[] ReadInt64Array();
+        Int32[] ReadInt32Array();
+        UInt64[] ReadUInt64Array();
+        UInt32[] ReadUInt32Array();
+        char[] ReadCharArray();
+        short[] ReadShortArray();
+        ushort[] ReadUShortArray();
+        float[] ReadFloatArray();
+        Double[] ReadDoubleArray();
+        bool[] ReadBooleanArray();
+        byte[] ReadByteArray();
+        byte[][] ReadByteArrayArray();
+        decimal[] ReadDecimalArray();
+        TimeSpan[] ReadTimeSpanArray();
+        #endregion
+
+        #region Collections
         List<T> ReadCollection<T>() where T : IBinarySerializable, new();
-
-        Dictionary<TKey, TValue> ReadDictionary<TKey, TValue>();
-
-        ConcurrentDictionary<TKey, TValue> ReadDictionaryAsConcurrent<TKey, TValue>();
-
         List<string> ReadStringCollection();
-
         List<Guid> ReadGuidCollection();
-
         List<DateTime> ReadDateTimeCollection();
         List<char> ReadCharCollection();
         List<Int64> ReadInt64Collection();
-
         List<Int32> ReadInt32Collection();
-
         List<Double> ReadDoubleCollection();
-
         List<Decimal> ReadDecimalCollection();
-
         List<TimeSpan> ReadTimeSpanCollection();
-
         List<float> ReadFloatCollection();
-
         List<bool> ReadBooleanCollection();
-
         List<byte> ReadByteCollection();
-
         List<byte[]> ReadByteArrayCollection();
-
         List<IPAddress> ReadIPCollection();
-
         List<IPEndPoint> ReadIPEndPointCollection();
-
         List<UInt64> ReadUInt64Collection();
-
         List<UInt32> ReadUInt32Collection();
-
         List<short> ReadShortCollection();
-
         List<ushort> ReadUShortCollection();
+        #endregion
+
+        T Read<T>() where T : IBinarySerializable;
+
+        T ReadCompatible<T>();
+
+        Dictionary<TKey, TValue> ReadDictionary<TKey, TValue>();
 
+        ConcurrentDictionary<TKey, TValue> ReadDictionaryAsConcurrent<TKey, TValue>();
+        
         #endregion Extensions
 
         Stream Stream { get; }

ZeroLevel/Services/Serialization/IBinaryWriter.cs

@@ -49,49 +49,55 @@ namespace ZeroLevel.Services.Serialization
 
         #region Extensions
 
+        #region Arrays
+        void WriteArray<T>(T[] array) where T : IBinarySerializable;
+        void WriteArray(string[] array);
+        void WriteArray(IPAddress[] array);
+        void WriteArray(IPEndPoint[] array);
+        void WriteArray(Guid[] array);
+        void WriteArray(DateTime[] array);
+        void WriteArray(UInt64[] array);
+        void WriteArray(UInt32[] array);
+        void WriteArray(char[] array);
+        void WriteArray(short[] array);
+        void WriteArray(ushort[] array);
+        void WriteArray(Int64[] array);
+        void WriteArray(Int32[] array);
+        void WriteArray(float[] array);
+        void WriteArray(Double[] array);
+        void WriteArray(bool[] array);
+        void WriteArray(byte[] array);
+        void WriteArray(byte[][] array);
+        void WriteArray(decimal[] array);
+        void WriteArray(TimeSpan[] array);
+        #endregion
+
+        #region Collections
         void WriteCollection<T>(IEnumerable<T> collection)
             where T : IBinarySerializable;
-
-        void WriteDictionary<TKey, TValue>(Dictionary<TKey, TValue> collection);
-        void WriteDictionary<TKey, TValue>(ConcurrentDictionary<TKey, TValue> collection);
-
-
         void WriteCollection(IEnumerable<string> collection);
         void WriteCollection(IEnumerable<char> collection);
-
         void WriteCollection(IEnumerable<Guid> collection);
-
         void WriteCollection(IEnumerable<DateTime> collection);
-
         void WriteCollection(IEnumerable<Int64> collection);
-
         void WriteCollection(IEnumerable<Int32> collection);
-
         void WriteCollection(IEnumerable<UInt64> collection);
-
         void WriteCollection(IEnumerable<UInt32> collection);
-
         void WriteCollection(IEnumerable<short> collection);
-
         void WriteCollection(IEnumerable<ushort> collection);
-
         void WriteCollection(IEnumerable<Double> collection);
-
         void WriteCollection(IEnumerable<Decimal> collection);
-
         void WriteCollection(IEnumerable<TimeSpan> collection);
-
         void WriteCollection(IEnumerable<float> collection);
-
         void WriteCollection(IEnumerable<bool> collection);
-
         void WriteCollection(IEnumerable<byte> collection);
-
         void WriteCollection(IEnumerable<byte[]> collection);
-
         void WriteCollection(IEnumerable<IPEndPoint> collection);
-
         void WriteCollection(IEnumerable<IPAddress> collection);
+        #endregion
+
+        void WriteDictionary<TKey, TValue>(Dictionary<TKey, TValue> collection);
+        void WriteDictionary<TKey, TValue>(ConcurrentDictionary<TKey, TValue> collection);
 
         void Write<T>(T item)
             where T : IBinarySerializable;

ZeroLevel/Services/Serialization/MemoryStreamReader.cs

@@ -224,6 +224,7 @@ namespace ZeroLevel.Services.Serialization
 
         #region Extensions
 
+        #region Collections
         public List<T> ReadCollection<T>()
             where T : IBinarySerializable, new()
         {
@@ -241,57 +242,6 @@ namespace ZeroLevel.Services.Serialization
             return collection;
         }
 
-
-        public Dictionary<TKey, TValue> ReadDictionary<TKey, TValue>()
-        {
-            int count = ReadInt32();
-            var collection = new Dictionary<TKey, TValue>(count);
-            if (count > 0)
-            {
-                TKey key;
-                TValue value;
-                for (int i = 0; i < count; i++)
-                {
-                    key = ReadCompatible<TKey>();
-                    value = ReadCompatible<TValue>();
-                    collection.Add(key, value);
-                }
-            }
-            return collection;
-        }
-
-        public ConcurrentDictionary<TKey, TValue> ReadDictionaryAsConcurrent<TKey, TValue>()
-        {
-            int count = ReadInt32();
-            var collection = new ConcurrentDictionary<TKey, TValue>();
-            if (count > 0)
-            {
-                TKey key;
-                TValue value;
-                for (int i = 0; i < count; i++)
-                {
-                    key = ReadCompatible<TKey>();
-                    value = ReadCompatible<TValue>();
-                    collection.TryAdd(key, value);
-                }
-            }
-            return collection;
-        }
-
-        public T ReadCompatible<T>()
-        {
-            return MessageSerializer.DeserializeCompatible<T>(this);
-        }
-
-        public T Read<T>() where T : IBinarySerializable
-        {
-            byte type = ReadByte();
-            if (type == 0) return default(T);
-            var item = (T)Activator.CreateInstance<T>();
-            item.Deserialize(this);
-            return item;
-        }
-
         public List<string> ReadStringCollection()
         {
             int count = ReadInt32();
@@ -417,6 +367,7 @@ namespace ZeroLevel.Services.Serialization
             }
             return collection;
         }
+
         public List<char> ReadCharCollection()
         {
             int count = ReadInt32();
@@ -430,6 +381,7 @@ namespace ZeroLevel.Services.Serialization
             }
             return collection;
         }
+
         public List<short> ReadShortCollection()
         {
             int count = ReadInt32();
@@ -555,7 +507,344 @@ namespace ZeroLevel.Services.Serialization
             }
             return collection;
         }
+        #endregion
+
+        #region Arrays
+        public T[] ReadArray<T>()
+            where T : IBinarySerializable, new()
+        {
+            int count = ReadInt32();
+            var array = new T[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    var item = new T();
+                    item.Deserialize(this);
+                    array[i] = item;
+                }
+            }
+            return array;
+        }
+
+        public string[] ReadStringArray()
+        {
+            int count = ReadInt32();
+            var array = new string[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadString();
+                }
+            }
+            return array;
+        }
+
+        public IPAddress[] ReadIPArray()
+        {
+            int count = ReadInt32();
+            var array = new IPAddress[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadIP();
+                }
+            }
+            return array;
+        }
+
+        public IPEndPoint[] ReadIPEndPointArray()
+        {
+            int count = ReadInt32();
+            var array = new IPEndPoint[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadIPEndpoint();
+                }
+            }
+            return array;
+        }
+
+        public Guid[] ReadGuidArray()
+        {
+            int count = ReadInt32();
+            var array = new Guid[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadGuid();
+                }
+            }
+            return array;
+        }
+
+        public DateTime[] ReadDateTimeArray()
+        {
+            int count = ReadInt32();
+            var array = new DateTime[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = (ReadDateTime() ?? DateTime.MinValue);
+                }
+            }
+            return array;
+        }
 
+        public Int64[] ReadInt64Array()
+        {
+            int count = ReadInt32();
+            var array = new Int64[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadLong();
+                }
+            }
+            return array;
+        }
+
+        public Int32[] ReadInt32Array()
+        {
+            int count = ReadInt32();
+            var array = new Int32[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadInt32();
+                }
+            }
+            return array;
+        }
+
+        public UInt64[] ReadUInt64Array()
+        {
+            int count = ReadInt32();
+            var array = new UInt64[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadULong();
+                }
+            }
+            return array;
+        }
+
+        public UInt32[] ReadUInt32Array()
+        {
+            int count = ReadInt32();
+            var array = new UInt32[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadUInt32();
+                }
+            }
+            return array;
+        }
+
+        public char[] ReadCharArray()
+        {
+            int count = ReadInt32();
+            var array = new char[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadChar();
+                }
+            }
+            return array;
+        }
+
+        public short[] ReadShortArray()
+        {
+            int count = ReadInt32();
+            var array = new short[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadShort();
+                }
+            }
+            return array;
+        }
+
+        public ushort[] ReadUShortArray()
+        {
+            int count = ReadInt32();
+            var array = new ushort[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadUShort();
+                }
+            }
+            return array;
+        }
+
+        public float[] ReadFloatArray()
+        {
+            int count = ReadInt32();
+            var array = new float[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadFloat();
+                }
+            }
+            return array;
+        }
+
+        public Double[] ReadDoubleArray()
+        {
+            int count = ReadInt32();
+            var array = new Double[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadDouble();
+                }
+            }
+            return array;
+        }
+
+        public bool[] ReadBooleanArray()
+        {
+            int count = ReadInt32();
+            var array = new bool[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadBoolean();
+                }
+            }
+            return array;
+        }
+
+        public byte[] ReadByteArray()
+        {
+            int count = ReadInt32();
+            var array = new byte[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadByte();
+                }
+            }
+            return array;
+        }
+
+        public byte[][] ReadByteArrayArray()
+        {
+            int count = ReadInt32();
+            var array = new byte[count][];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadBytes();
+                }
+            }
+            return array;
+        }
+
+        public decimal[] ReadDecimalArray()
+        {
+            int count = ReadInt32();
+            var array = new decimal[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadDecimal();
+                }
+            }
+            return array;
+        }
+
+        public TimeSpan[] ReadTimeSpanArray()
+        {
+            int count = ReadInt32();
+            var array = new TimeSpan[count];
+            if (count > 0)
+            {
+                for (int i = 0; i < count; i++)
+                {
+                    array[i] = ReadTimeSpan();
+                }
+            }
+            return array;
+        }
+        #endregion
+
+
+
+        public Dictionary<TKey, TValue> ReadDictionary<TKey, TValue>()
+        {
+            int count = ReadInt32();
+            var collection = new Dictionary<TKey, TValue>(count);
+            if (count > 0)
+            {
+                TKey key;
+                TValue value;
+                for (int i = 0; i < count; i++)
+                {
+                    key = ReadCompatible<TKey>();
+                    value = ReadCompatible<TValue>();
+                    collection.Add(key, value);
+                }
+            }
+            return collection;
+        }
+
+        public ConcurrentDictionary<TKey, TValue> ReadDictionaryAsConcurrent<TKey, TValue>()
+        {
+            int count = ReadInt32();
+            var collection = new ConcurrentDictionary<TKey, TValue>();
+            if (count > 0)
+            {
+                TKey key;
+                TValue value;
+                for (int i = 0; i < count; i++)
+                {
+                    key = ReadCompatible<TKey>();
+                    value = ReadCompatible<TValue>();
+                    collection.TryAdd(key, value);
+                }
+            }
+            return collection;
+        }
+
+        public T ReadCompatible<T>()
+        {
+            return MessageSerializer.DeserializeCompatible<T>(this);
+        }
+
+        public T Read<T>() where T : IBinarySerializable
+        {
+            byte type = ReadByte();
+            if (type == 0) return default(T);
+            var item = (T)Activator.CreateInstance<T>();
+            item.Deserialize(this);
+            return item;
+        }
         #endregion Extensions
 
         public void Dispose()

ZeroLevel/Services/Serialization/MemoryStreamWriter.cs

@@ -249,20 +249,7 @@ namespace ZeroLevel.Services.Serialization
 
         #region Extension
 
-        public void Write<T>(T item)
+        #region Collections
-            where T : IBinarySerializable
-        {
-            if (item != null)
-            {
-                WriteByte(1);
-                item.Serialize(this);
-            }
-            else
-            {
-                WriteByte(0);
-            }
-        }
-
         public void WriteCollection<T>(IEnumerable<T> collection)
             where T : IBinarySerializable
         {
@@ -371,6 +358,7 @@ namespace ZeroLevel.Services.Serialization
                 }
             }
         }
+
         public void WriteCollection(IEnumerable<short> collection)
         {
             WriteInt32(collection?.Count() ?? 0);
@@ -479,12 +467,6 @@ namespace ZeroLevel.Services.Serialization
             }
         }
 
-        public void WriteCompatible<T>(T item)
-        {
-            var buffer = MessageSerializer.SerializeCompatible(item);
-            _stream.Write(buffer, 0, buffer.Length);
-        }
-
         public void WriteCollection(IEnumerable<decimal> collection)
         {
             WriteInt32(collection?.Count() ?? 0);
@@ -497,21 +479,283 @@ namespace ZeroLevel.Services.Serialization
             }
         }
 
-
+        public void WriteCollection(IEnumerable<TimeSpan> collection)
-        public void WriteDictionary<TKey, TValue>(Dictionary<TKey, TValue> collection)
         {
             WriteInt32(collection?.Count() ?? 0);
             if (collection != null)
             {
                 foreach (var item in collection)
                 {
-                    WriteCompatible(item.Key);
+                    WriteTimeSpan(item);
-                    WriteCompatible(item.Value);
                 }
             }
         }
+        #endregion
 
-        public void WriteDictionary<TKey, TValue>(ConcurrentDictionary<TKey, TValue> collection)
+        #region Arrays
+        public void WriteArray<T>(T[] array)
+            where T : IBinarySerializable
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    array[i].Serialize(this);
+                }
+            }
+        }
+
+        public void WriteArray(string[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteString(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(IPAddress[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteIP(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(IPEndPoint[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteIPEndpoint(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(Guid[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteGuid(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(DateTime[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteDateTime(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(UInt64[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteULong(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(UInt32[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteUInt32(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(char[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteChar(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(short[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteShort(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(ushort[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteUShort(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(Int64[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteLong(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(Int32[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteInt32(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(float[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteFloat(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(Double[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteDouble(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(bool[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteBoolean(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(byte[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteByte(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(byte[][] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteBytes(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(decimal[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteDecimal(array[i]);
+                }
+            }
+        }
+
+        public void WriteArray(TimeSpan[] array)
+        {
+            WriteInt32(array?.Length ?? 0);
+            if (array != null)
+            {
+                for (int i = 0; i < array.Length; i++)
+                {
+                    WriteTimeSpan(array[i]);
+                }
+            }
+        }
+        #endregion
+
+        public void WriteCompatible<T>(T item)
+        {
+            var buffer = MessageSerializer.SerializeCompatible(item);
+            _stream.Write(buffer, 0, buffer.Length);
+        }
+
+        public void Write<T>(T item)
+            where T : IBinarySerializable
+        {
+            if (item != null)
+            {
+                WriteByte(1);
+                item.Serialize(this);
+            }
+            else
+            {
+                WriteByte(0);
+            }
+        }
+
+        public void WriteDictionary<TKey, TValue>(Dictionary<TKey, TValue> collection)
         {
             WriteInt32(collection?.Count() ?? 0);
             if (collection != null)
@@ -524,14 +768,15 @@ namespace ZeroLevel.Services.Serialization
             }
         }
 
-        public void WriteCollection(IEnumerable<TimeSpan> collection)
+        public void WriteDictionary<TKey, TValue>(ConcurrentDictionary<TKey, TValue> collection)
         {
             WriteInt32(collection?.Count() ?? 0);
             if (collection != null)
             {
                 foreach (var item in collection)
                 {
-                    WriteTimeSpan(item);
+                    WriteCompatible(item.Key);
+                    WriteCompatible(item.Value);
                 }
             }
         }

ZeroLevel/Services/Serialization/MessageSerializer.cs

@@ -1,58 +1,12 @@
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
+using System.IO;
 
 namespace ZeroLevel.Services.Serialization
 {
     public static class MessageSerializer
     {
-        public static T Deserialize<T>(byte[] data)
-            where T : IBinarySerializable
-        {
-            if (data == null || data.Length == 0) return default(T);
-            using (var reader = new MemoryStreamReader(data))
-            {
-                var result = Activator.CreateInstance<T>();
-                result.Deserialize(reader);
-                return result;
-            }
-        }
-
-        public static object Deserialize(Type type, byte[] data)
-        {
-            if (data == null || data.Length == 0) return null;
-            using (var reader = new MemoryStreamReader(data))
-            {
-                var result = (IBinarySerializable)Activator.CreateInstance(type);
-                result.Deserialize(reader);
-                return result;
-            }
-        }
-
-        public static List<T> DeserializeCollection<T>(byte[] data)
-           where T : IBinarySerializable
-        {
-            List<T> collection = null;
-            if (data != null && data.Length > 0)
-            {
-                using (var reader = new MemoryStreamReader(data))
-                {
-                    int count = reader.ReadInt32();
-                    collection = new List<T>(count);
-                    if (count > 0)
-                    {
-                        for (int i = 0; i < count; i++)
-                        {
-                            var item = Activator.CreateInstance<T>();
-                            item.Deserialize(reader);
-                            collection.Add(item);
-                        }
-                    }
-                }
-            }
-            return collection;
-        }
-
         public static byte[] Serialize<T>(T obj)
             where T : IBinarySerializable
         {
@@ -119,6 +73,53 @@ namespace ZeroLevel.Services.Serialization
             }
         }
 
+        public static T Deserialize<T>(byte[] data)
+            where T : IBinarySerializable
+        {
+            if (data == null || data.Length == 0) return default(T);
+            using (var reader = new MemoryStreamReader(data))
+            {
+                var result = Activator.CreateInstance<T>();
+                result.Deserialize(reader);
+                return result;
+            }
+        }
+
+        public static object Deserialize(Type type, byte[] data)
+        {
+            if (data == null || data.Length == 0) return null;
+            using (var reader = new MemoryStreamReader(data))
+            {
+                var result = (IBinarySerializable)Activator.CreateInstance(type);
+                result.Deserialize(reader);
+                return result;
+            }
+        }
+
+        public static List<T> DeserializeCollection<T>(byte[] data)
+           where T : IBinarySerializable
+        {
+            List<T> collection = null;
+            if (data != null && data.Length > 0)
+            {
+                using (var reader = new MemoryStreamReader(data))
+                {
+                    int count = reader.ReadInt32();
+                    collection = new List<T>(count);
+                    if (count > 0)
+                    {
+                        for (int i = 0; i < count; i++)
+                        {
+                            var item = Activator.CreateInstance<T>();
+                            item.Deserialize(reader);
+                            collection.Add(item);
+                        }
+                    }
+                }
+            }
+            return collection;
+        }
+
         public static T DeserializeCompatible<T>(byte[] data)
         {
             if (data == null || data.Length == 0) return default(T);
@@ -206,5 +207,156 @@ namespace ZeroLevel.Services.Serialization
                 }
             }
         }
+
+        #region Stream
+        public static void Serialize<T>(Stream stream, T obj)
+            where T : IBinarySerializable
+        {
+            if (obj == null) return;
+            using (var writer = new MemoryStreamWriter(stream))
+            {
+                obj.Serialize(writer);
+            }
+        }
+
+        public static void Serialize<T>(Stream stream, IEnumerable<T> items)
+            where T : IBinarySerializable
+        {
+            if (items == null) return;
+            using (var writer = new MemoryStreamWriter(stream))
+            {
+                writer.WriteCollection<T>(items);
+            }
+        }
+
+        public static void SerializeCompatible(Stream stream, object obj)
+        {
+            if (null == obj)
+            {
+                return;
+            }
+            var direct_seriazlizable = (obj as IBinarySerializable);
+            if (direct_seriazlizable != null)
+            {
+                using (var writer = new MemoryStreamWriter(stream))
+                {
+                    direct_seriazlizable.Serialize(writer);
+                }
+            }
+            else
+            {
+                using (var writer = new MemoryStreamWriter(stream))
+                {
+                    PrimitiveTypeSerializer.Serialize(writer, obj);
+                }
+            }
+        }
+
+        public static void SerializeCompatible<T>(Stream stream, T obj)
+        {
+            if (null == obj)
+            {
+                return;
+            }
+            var direct_seriazlizable = (obj as IBinarySerializable);
+            if (direct_seriazlizable != null)
+            {
+                using (var writer = new MemoryStreamWriter(stream))
+                {
+                    direct_seriazlizable.Serialize(writer);
+                }
+            }
+            else
+            {
+                using (var writer = new MemoryStreamWriter(stream))
+                {
+                    PrimitiveTypeSerializer.Serialize<T>(writer, obj);
+                }
+            }
+        }
+
+        public static T Deserialize<T>(Stream stream)
+            where T : IBinarySerializable
+        {
+            if (stream == null) return default(T);
+            using (var reader = new MemoryStreamReader(stream))
+            {
+                var result = Activator.CreateInstance<T>();
+                result.Deserialize(reader);
+                return result;
+            }
+        }
+
+        public static object Deserialize(Type type, Stream stream)
+        {
+            if (stream == null) return null;
+            using (var reader = new MemoryStreamReader(stream))
+            {
+                var result = (IBinarySerializable)Activator.CreateInstance(type);
+                result.Deserialize(reader);
+                return result;
+            }
+        }
+
+        public static List<T> DeserializeCollection<T>(Stream stream)
+           where T : IBinarySerializable
+        {
+            List<T> collection = null;
+            if (stream != null)
+            {
+                using (var reader = new MemoryStreamReader(stream))
+                {
+                    int count = reader.ReadInt32();
+                    collection = new List<T>(count);
+                    if (count > 0)
+                    {
+                        for (int i = 0; i < count; i++)
+                        {
+                            var item = Activator.CreateInstance<T>();
+                            item.Deserialize(reader);
+                            collection.Add(item);
+                        }
+                    }
+                }
+            }
+            return collection;
+        }
+
+        public static T DeserializeCompatible<T>(Stream stream)
+        {
+            if (stream == null) return default(T);
+            if (typeof(IBinarySerializable).IsAssignableFrom(typeof(T)))
+            {
+                using (var reader = new MemoryStreamReader(stream))
+                {
+                    var direct = (IBinarySerializable)Activator.CreateInstance<T>();
+                    direct.Deserialize(reader);
+                    return (T)direct;
+                }
+            }
+            using (var reader = new MemoryStreamReader(stream))
+            {
+                return PrimitiveTypeSerializer.Deserialize<T>(reader);
+            }
+        }
+
+        public static object DeserializeCompatible(Type type, Stream stream)
+        {
+            if (stream == null) return null;
+            if (typeof(IBinarySerializable).IsAssignableFrom(type))
+            {
+                using (var reader = new MemoryStreamReader(stream))
+                {
+                    var direct = (IBinarySerializable)Activator.CreateInstance(type);
+                    direct.Deserialize(reader);
+                    return direct;
+                }
+            }
+            using (var reader = new MemoryStreamReader(stream))
+            {
+                return PrimitiveTypeSerializer.Deserialize(reader, type);
+            }
+        }
+        #endregion
     }
 }

ZeroLevel/Services/Serialization/PrimitiveTypeSerializer.cs

@@ -46,6 +46,7 @@ namespace ZeroLevel.Services.Serialization
         }
         private readonly static Dictionary<Type, Wrapper> _cachee = new Dictionary<Type, Wrapper>();
         private readonly static Dictionary<Type, Type> _enumTypesCachee = new Dictionary<Type, Type>();
+        private readonly static Dictionary<Type, Type> _arrayTypesCachee = new Dictionary<Type, Type>();
 
         private static void PreloadCachee()
         {
@@ -69,6 +70,25 @@ namespace ZeroLevel.Services.Serialization
             _cachee.Add(typeof(IPEndPoint), Create<IPEndPoint>());
             _cachee.Add(typeof(IPAddress), Create<IPAddress>());
 
+            _cachee.Add(typeof(char[]), Create<char[]>());
+            _cachee.Add(typeof(Boolean[]), Create<Boolean[]>());
+            _cachee.Add(typeof(Byte[][]), Create<Byte[][]>());
+            _cachee.Add(typeof(Int32[]), Create<Int32[]>());
+            _cachee.Add(typeof(UInt32[]), Create<UInt32[]>());
+            _cachee.Add(typeof(Int64[]), Create<Int64[]>());
+            _cachee.Add(typeof(UInt64[]), Create<UInt64[]>());
+            _cachee.Add(typeof(Double[]), Create<Double[]>());
+            _cachee.Add(typeof(float[]), Create<float[]>());
+            _cachee.Add(typeof(short[]), Create<short[]>());
+            _cachee.Add(typeof(ushort[]), Create<ushort[]>());
+            _cachee.Add(typeof(Decimal[]), Create<Decimal[]>());
+            _cachee.Add(typeof(DateTime[]), Create<DateTime[]>());
+            _cachee.Add(typeof(Guid[]), Create<Guid[]>());
+            _cachee.Add(typeof(String[]), Create<String[]>());
+            _cachee.Add(typeof(TimeSpan[]), Create<TimeSpan[]>());
+            _cachee.Add(typeof(IPEndPoint[]), Create<IPEndPoint[]>());
+            _cachee.Add(typeof(IPAddress[]), Create<IPAddress[]>());
+
             _cachee.Add(typeof(IEnumerable<char>), Create<IEnumerable<char>>());
             _cachee.Add(typeof(IEnumerable<Boolean>), Create<IEnumerable<Boolean>>());
             _cachee.Add(typeof(IEnumerable<Byte>), Create<IEnumerable<Byte>>());
@@ -89,6 +109,25 @@ namespace ZeroLevel.Services.Serialization
             _cachee.Add(typeof(IEnumerable<IPEndPoint>), Create<IEnumerable<IPEndPoint>>());
             _cachee.Add(typeof(IEnumerable<IPAddress>), Create<IEnumerable<IPAddress>>());
 
+            _arrayTypesCachee.Add(typeof(char), typeof(char[]));
+            _arrayTypesCachee.Add(typeof(Boolean), typeof(Boolean[]));
+            _arrayTypesCachee.Add(typeof(Byte[]), typeof(Byte[][]));
+            _arrayTypesCachee.Add(typeof(Int32), typeof(Int32[]));
+            _arrayTypesCachee.Add(typeof(UInt32), typeof(UInt32[]));
+            _arrayTypesCachee.Add(typeof(Int64), typeof(Int64[]));
+            _arrayTypesCachee.Add(typeof(UInt64), typeof(UInt64[]));
+            _arrayTypesCachee.Add(typeof(Double), typeof(Double[]));
+            _arrayTypesCachee.Add(typeof(float), typeof(float[]));
+            _arrayTypesCachee.Add(typeof(short), typeof(short[]));
+            _arrayTypesCachee.Add(typeof(ushort), typeof(ushort[]));
+            _arrayTypesCachee.Add(typeof(Decimal), typeof(Decimal[]));
+            _arrayTypesCachee.Add(typeof(DateTime), typeof(DateTime[]));
+            _arrayTypesCachee.Add(typeof(Guid), typeof(Guid[]));
+            _arrayTypesCachee.Add(typeof(String), typeof(String[]));
+            _arrayTypesCachee.Add(typeof(TimeSpan), typeof(TimeSpan[]));
+            _arrayTypesCachee.Add(typeof(IPEndPoint), typeof(IPEndPoint[]));
+            _arrayTypesCachee.Add(typeof(IPAddress), typeof(IPAddress[]));
+
             _enumTypesCachee.Add(typeof(char), typeof(IEnumerable<char>));
             _enumTypesCachee.Add(typeof(Boolean), typeof(IEnumerable<Boolean>));
             _enumTypesCachee.Add(typeof(Byte), typeof(IEnumerable<Byte>));
@@ -210,102 +249,200 @@ namespace ZeroLevel.Services.Serialization
                 wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), "WriteTimeSpan").First();
             }
             //
+            // Arrays
+            //
+            else if (type == typeof(Int32[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadInt32Array").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(char[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadCharArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(UInt32[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadUInt32Array").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(Boolean[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadBooleanArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(Byte[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadByteArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(Byte[][]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadByteArrayArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(DateTime[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadDateTimeArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(Double[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadDoubleArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(float[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadFloatArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(Guid[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadGuidArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(IPAddress[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadIPArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(IPEndPoint[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadIPEndPointArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(Int64[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadInt64Array").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(UInt64[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadUInt64Array").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(Int16[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadShortArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(UInt16[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadUShortArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(String[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadStringArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(Decimal[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadDecimalArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            else if (type == typeof(TimeSpan[]))
+            {
+                wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadTimeSpanArray").First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateArrayPredicate<Tw>()).First();
+            }
+            //
             //  Collections
             //
             else if (type == typeof(IEnumerable<Int32>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadInt32Collection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<char>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadCharCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<UInt32>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadUInt32Collection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<Boolean>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadBooleanCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<Byte>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadByteCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<Byte[]>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadByteArrayCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<DateTime>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadDateTimeCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<Double>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadDoubleCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<float>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadFloatCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<Guid>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadGuidCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<IPAddress>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadIPCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<IPEndPoint>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadIPEndPointCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<Int64>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadInt64Collection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<UInt64>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadUInt64Collection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<Int16>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadShortCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<UInt16>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadUShortCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<String>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadStringCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<Decimal>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadDecimalCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             else if (type == typeof(IEnumerable<TimeSpan>))
             {
                 wrapper.ReadId = wrapper.Invoker.Configure(typeof(MemoryStreamReader), "ReadTimeSpanCollection").First();
-                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreatePredicate<Tw>()).First();
+                wrapper.WriteId = wrapper.Invoker.Configure(typeof(MemoryStreamWriter), CreateCollectionPredicate<Tw>()).First();
             }
             //
             //  Not supported
@@ -317,13 +454,20 @@ namespace ZeroLevel.Services.Serialization
             return wrapper;
         }
 
-        private static Func<MethodInfo, bool> CreatePredicate<T>()
+        private static Func<MethodInfo, bool> CreateCollectionPredicate<T>()
         {
             var typeArg = typeof(T).GetGenericArguments().First();
             return mi => mi.Name.Equals("WriteCollection", StringComparison.Ordinal) &&
             mi.GetParameters().First().ParameterType.GetGenericArguments().First().IsAssignableFrom(typeArg);
         }
 
+        private static Func<MethodInfo, bool> CreateArrayPredicate<T>()
+        {
+            var typeArg = typeof(T).GetElementType();
+            return mi => mi.Name.Equals("WriteArray", StringComparison.Ordinal) &&
+                mi.GetParameters().First().ParameterType.GetElementType().IsAssignableFrom(typeArg);
+        }
+
 
         private readonly static Dictionary<Type, Wrapper> _concrete_type_cachee = new Dictionary<Type, Wrapper>();
         private readonly static object _concrete_type_cachee_locker = new object();
@@ -348,25 +492,31 @@ namespace ZeroLevel.Services.Serialization
                         else if (TypeHelpers.IsAssignableToGenericType(type, typeof(IEnumerable<>)))
                         {
                             Type elementType;
+                            var dict = _enumTypesCachee;
+                            var writeName = "WriteCollection";
+                            var readName = "ReadCollection";
                             if (TypeHelpers.IsArray(type))
                             {
                                 elementType = type.GetElementType();
+                                dict = _arrayTypesCachee;
+                                writeName = "WriteArray";
+                                readName = "ReadArray";
                             }
                             else
                             {
                                 elementType = type.GetGenericArguments().First();
                             }
-                            if (_enumTypesCachee.ContainsKey(elementType))
+                            if (dict.ContainsKey(elementType))
                             {
-                                _concrete_type_cachee[type] = _cachee[_enumTypesCachee[elementType]];
+                                _concrete_type_cachee[type] = _cachee[dict[elementType]];
                             }
                             else if (typeof(IBinarySerializable).IsAssignableFrom(elementType))
                             {
                                 var wrapper = new Wrapper { Invoker = InvokeWrapper.Create() };
 
-                                wrapper.ReadId = wrapper.Invoker.ConfigureGeneric(typeof(MemoryStreamReader), elementType, "ReadCollection").First();
+                                wrapper.ReadId = wrapper.Invoker.ConfigureGeneric(typeof(MemoryStreamReader), elementType, readName).First();
                                 wrapper.WriteId = wrapper.Invoker.ConfigureGeneric(typeof(MemoryStreamWriter), elementType,
-                                        mi => mi.Name.Equals("WriteCollection") && mi.IsGenericMethod).First();
+                                        mi => mi.Name.Equals(writeName) && mi.IsGenericMethod).First();
                                 _concrete_type_cachee[type] = wrapper;
                             }
                         }