com.hankcs.hanlp.classification.corpus

Class Document

java.lang.Object

com.hankcs.hanlp.classification.corpus.BagOfWordsDocument

com.hankcs.hanlp.classification.corpus.Document

All Implemented Interfaces:

ITermFrequencyHolder

public class Document
extends BagOfWordsDocument

单个文档，或者说一个词袋，包含所有的词以及其频次，当然，还包括其分类。

Author:

hankcs

Field Summary

Fields

Modifier and Type	Field and Description
int	category 文档所属类目

Fields inherited from class com.hankcs.hanlp.classification.corpus.BagOfWordsDocument

tfMap

Constructor Summary

Constructors

Constructor and Description
Document(Catalog catalog, Lexicon lexicon, String category, String[] tokenArray) 一般用在训练集构造文档时
Document(DataInputStream in)
Document(ITrie<Integer> wordIdTrie, String[] tokenArray) 一般用在预测时构造文档用
Document(Map<String,Integer> categoryId, BinTrie<Integer> wordId, String category, String[] tokenArray) 一般用在测试集构造文档时使用

Method Summary

Methods inherited from class com.hankcs.hanlp.classification.corpus.BagOfWordsDocument

getTfMap, isEmpty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

category

public int category

文档所属类目

Constructor Detail

Document

public Document(Catalog catalog,
                Lexicon lexicon,
                String category,
                String[] tokenArray)

一般用在训练集构造文档时

Parameters:

catalog -

lexicon -

category -

tokenArray -

Document

public Document(ITrie<Integer> wordIdTrie,
                String[] tokenArray)

一般用在预测时构造文档用

Parameters:

wordIdTrie -

tokenArray -

Document

public Document(Map<String,Integer> categoryId,
                BinTrie<Integer> wordId,
                String category,
                String[] tokenArray)

一般用在测试集构造文档时使用

Parameters:

categoryId -

wordId -

category -

tokenArray -

Document

public Document(DataInputStream in)
         throws IOException

Throws:

IOException