public static void Build_UsePortion(BuildParams_t bp, int tfProcessorDictionaryCapacity = TFPROCESSOR_DICTIONARY_CAPACITY)
{
#region [.-0-.]
Console.WriteLine($"start process folder: '{bp.InputDirectory}'...");
var tfProcessor = TFProcessor.Create(tfProcessorDictionaryCapacity);
#endregion
#region [.-1-.]
var first_fi = default(FileInfo);
var fis = bp.EnumerateFilesFromInputFolder();
var fi_num = 0;
foreach (var fi in fis)
{
if (first_fi == null)
{
first_fi = fi;
}
Console.WriteLine($"{(++fi_num)}). start process file: '{fi.Name}' [{fi.DisplaySize()}]...");
BuildTFMatrix_UsePortion(bp, fi, tfProcessor);
Console.WriteLine($"end process file{Environment.NewLine}");
}
if (first_fi == null)
{
throw (new InvalidDataException($"No .txt-files found by path: '{bp.InputDirectory}'"));
}
#endregion
#region [.-2-.]
Console.Write("start calc probability...");
var probabilityResult = tfProcessor.CalcProbabilityOrdered(Config.Inst.CUT_PERCENT);
tfProcessor = default(TFProcessor);
GC.Collect();
Console.WriteLine("end calc probability");
#endregion
#region [.-3-.]
Console.Write("start write result...");
if (!Directory.Exists(bp.OutputDirectory))
{
Directory.CreateDirectory(bp.OutputDirectory);
}
var nfi = new NumberFormatInfo()
{
NumberDecimalSeparator = "."
};
var outputFile = Path.Combine(bp.OutputDirectory, Path.GetFileNameWithoutExtension(first_fi.Name) + $"-({bp.Ngrams}-cut_{bp.CutPercent.GetValueOrDefault()}%){first_fi.Extension}");
using (var sw = new StreamWriter(outputFile, false, Config.Inst.OUTPUT_ENCODING))
{
sw.WriteLine($"#\t'{first_fi.Name}' ({bp.Ngrams}-cut_{bp.CutPercent.GetValueOrDefault()}%)");
foreach (var tp in probabilityResult)
{
if (tp.Probability != 0)
{
sw.Write(tp.Term);
sw.Write('\t');
sw.WriteLine(tp.Probability.ToString(nfi));
}
}
}
var tempOutputFolder = Path.Combine(bp.InputDirectory, "temp");
if (Directory.Exists(tempOutputFolder) && !Directory.EnumerateFiles(tempOutputFolder, "*", SearchOption.TopDirectoryOnly).Any())
{
Directory.Delete(tempOutputFolder, true);
}
Console.WriteLine($"end write result{Environment.NewLine}");
#endregion
}
public static void Build(BuildParams_t bp, int tfProcessorDictionaryCapacity = TFPROCESSOR_DICTIONARY_CAPACITY)
{
#region [.-0-.]
Console.WriteLine($"start process folder: '{bp.InputDirectory}'...");
var tokenizer = new mld_tokenizer(bp.UrlDetectorModel);
var tfProcessor = TFProcessor.Create(tfProcessorDictionaryCapacity);
#if DEBUG
var skipWordCount = 0;
#endif
var processWordAction = default(Action <string>);
if (bp.ClearCyrillicsChars)
{
if (bp.ClearDigitsChars)
{
processWordAction = (word) =>
{
if (!word.HasCyrillicsOrDigitsChars())
{
if (word.Length <= bp.SingleWordMaxLength)
{
tfProcessor.AddTerm(word);
}
#if DEBUG
else
{
Console.WriteLine($"\r\nskip-by-len #{(++skipWordCount)}: '{word}'");
}
#endif
}
};
}
else
{
processWordAction = (word) =>
{
if (!word.HasCyrillicsChars())
{
if (word.Length <= bp.SingleWordMaxLength)
{
tfProcessor.AddTerm(word);
}
#if DEBUG
else
{
Console.WriteLine($"\r\nskip-by-len #{(++skipWordCount)}: '{word}'");
}
#endif
}
};
}
}
else
{
if (bp.ClearDigitsChars)
{
processWordAction = (word) =>
{
if (word.Length <= bp.SingleWordMaxLength)
{
if (!word.HasDigitsChars())
{
tfProcessor.AddTerm(word);
}
}
#if DEBUG
else
{
Console.WriteLine($"\r\nskip-by-len #{(++skipWordCount)}: '{word}'");
}
#endif
};
}
else
{
processWordAction = (word) =>
{
if (word.Length <= bp.SingleWordMaxLength)
{
tfProcessor.AddTerm(word);
}
#if DEBUG
else
{
Console.WriteLine($"\r\nskip-by-len #{(++skipWordCount)}: '{word}'");
}
#endif
};
}
}
#endregion
#region [.-1-.]
var totalSentenceCount = 0;
var first_fi = default(FileInfo);
var fis = bp.EnumerateFilesFromInputFolder();
var fi_num = 0;
foreach (var fi in fis)
{
if (first_fi == null)
{
first_fi = fi;
}
Console.WriteLine($"{(++fi_num)}). start process file: '{fi.Name}' [{fi.DisplaySize()}]...");
using (var sr = new StreamReader(fi.FullName, Config.Inst.INPUT_ENCODING))
{
for (var line = sr.ReadLine(); line != null; line = sr.ReadLine())
{
tokenizer.Run(line, processWordAction);
#region [.print-2-console.]
if ((++totalSentenceCount % 100_000) == 0)
{
Console.Write('.');
if ((totalSentenceCount % 1_000_000) == 0)
{
Console.WriteLine($"sentence-count: {totalSentenceCount}, ngrams_1-count: {tfProcessor.DictionarySize}");
}
}
#endregion
}
#region [.print-2-console.]
Console.WriteLine($"total-sentence-count: {totalSentenceCount}");
#endregion
}
GC.Collect();
Console.WriteLine("end process file");
}
if (first_fi == null)
{
throw (new InvalidDataException($"No .txt-files found by path: '{bp.InputDirectory}'"));
}
#endregion
#region [.-2-.]
Console.Write("start calc probability...");
var probabilityResult = tfProcessor.CalcProbabilityOrdered(Config.Inst.CUT_PERCENT);
tfProcessor = default(TFProcessor);
GC.Collect();
Console.WriteLine("end calc probability");
#endregion
#region [.-3-.]
Console.Write("start write result...");
if (!Directory.Exists(bp.OutputDirectory))
{
Directory.CreateDirectory(bp.OutputDirectory);
}
var nfi = new NumberFormatInfo()
{
NumberDecimalSeparator = "."
};
var outputFile = Path.Combine(bp.OutputDirectory, Path.GetFileNameWithoutExtension(first_fi.Name) + $"-({bp.Ngrams}-cut_{bp.CutPercent.GetValueOrDefault()}%){first_fi.Extension}");
using (var sw = new StreamWriter(outputFile, false, Config.Inst.OUTPUT_ENCODING))
{
sw.WriteLine($"#\t'{first_fi.Name}' ({bp.Ngrams}-cut_{bp.CutPercent.GetValueOrDefault()}%)");
foreach (var tp in probabilityResult)
{
if (tp.Probability != 0)
{
sw.Write(tp.Term);
sw.Write('\t');
sw.WriteLine(tp.Probability.ToString(nfi));
}
}
}
Console.WriteLine($"end write result{Environment.NewLine}");
#endregion
}