52 lines
1.4 KiB
C#
52 lines
1.4 KiB
C#
using BotSharp.NLP.Corpus;
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using BotSharp.NLP.Tokenize;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace BotSharp.NLP.Classify
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{
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public class ClassifierFactory<IClassify> where IClassify : IClassifier, new()
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{
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private SupportedLanguage _lang;
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private IClassify _classifier;
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private ClassifyOptions _options;
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public ClassifierFactory(ClassifyOptions options, SupportedLanguage lang)
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{
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_lang = lang;
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_options = options;
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_classifier = new IClassify();
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}
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public void Classify(Sentence sentence)
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{
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}
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public void Train(List<Sentence> sentences)
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{
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_classifier.Train(sentences.Select(x => new LabeledFeatureSet
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{
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Label = x.Label,
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Features = GetFeatures(x.Words)
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}).ToList(), _options);
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}
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private List<Feature> GetFeatures(List<Token> words)
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{
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string text = words[0].Text;
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var features = new List<Feature>();
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features.Add(new Feature("alwayson", "True"));
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features.Add(new Feature("startswith", text[0].ToString().ToLower()));
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features.Add(new Feature("endswith", text[text.Length - 1].ToString().ToLower()));
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return features;
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}
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}
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}
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