53 lines
1.4 KiB
C#
53 lines
1.4 KiB
C#
using BotSharp.Algorithm.Features;
|
|
using BotSharp.NLP.Tokenize;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
|
|
namespace BotSharp.NLP.Classify
|
|
{
|
|
public class ClassifierFactory<IClassify, IFeatureExtractor>
|
|
where IClassify : IClassifier, new()
|
|
where IFeatureExtractor : ITextFeatureExtractor, new()
|
|
{
|
|
private SupportedLanguage _lang;
|
|
|
|
private IClassify _classifier;
|
|
|
|
private ClassifyOptions _options;
|
|
|
|
private IFeatureExtractor featureExtractor;
|
|
|
|
public ClassifierFactory(ClassifyOptions options, SupportedLanguage lang)
|
|
{
|
|
_lang = lang;
|
|
_options = options;
|
|
_classifier = new IClassify();
|
|
featureExtractor = new IFeatureExtractor();
|
|
}
|
|
|
|
public void Train(List<Sentence> sentences)
|
|
{
|
|
_classifier.Train(sentences, _options);
|
|
_classifier.SaveModel(_options);
|
|
}
|
|
|
|
public List<Tuple<string, double>> Classify(Sentence sentence)
|
|
{
|
|
var options = new ClassifyOptions
|
|
{
|
|
ModelFilePath = _options.ModelFilePath
|
|
};
|
|
|
|
_classifier.LoadModel(options);
|
|
|
|
var classes = _classifier.Classify(sentence, options);
|
|
|
|
classes = classes.OrderByDescending(x => x.Item2).ToList();
|
|
|
|
return classes;
|
|
}
|
|
}
|
|
}
|