Word2VEC_Java word2vec的Java实现 项目简介
Word2VEC java版本的一个实现。示例代码:package com.kuyun.document_class;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.List;
import org.ansj.domain.Term;
import org.ansj.splitWord.analysis.ToAnalysis;
import com.alibaba.fastjson.JSONObject;
import com.ansj.vec.Learn;
import com.ansj.vec.Word2VEC;
import love.cq.util.IOUtil;
import love.cq.util.StringUtil;
public class Word2VecTest {
private static final File sportCorpusFile = new File("corpus/result.txt");
public static void main(String[] args) throws IOException {
File[] files = new File("corpus/sport/").listFiles();
//构建语料
try (FileOutputStream fos = new FileOutputStream(sportCorpusFile)) {
for (File file : files) {
if (file.canRead() && file.getName().endsWith(".txt")) {
parserFile(fos, file);
}
}
}
//进行分词训练
Learn lean = new Learn() ;
lean.learnFile(sportCorpusFile) ;
lean.saveModel(new File("model/vector.mod")) ;
//加载测试
Word2VEC w2v = new Word2VEC() ;
w2v.loadJavaModel("model/vector.mod") ;
System.out.println(w2v.distance("姚明")); ;
}
private static void parserFile(FileOutputStream fos, File file) throws FileNotFoundException,
IOException {
// TODO Auto-generated method stub
try (BufferedReader br = IOUtil.getReader(file.getAbsolutePath(), IOUtil.UTF8)) {
String temp = null;
JSONObject parse = null;
while ((temp = br.readLine()) != null) {
parse = JSONObject.parseObject(temp);
paserStr(fos, parse.getString("title"));
paserStr(fos, StringUtil.rmHtmlTag(parse.getString("content")));
}
}
}
private static void paserStr(FileOutputStream fos, String title) throws IOException {
List<Term> parse2 = ToAnalysis.parse(title) ;
StringBuilder sb = new StringBuilder() ;
for (Term term : parse2) {
sb.append(term.getName()) ;
sb.append(" ");
}
fos.write(sb.toString().getBytes()) ;
fos.write("\n".getBytes()) ;
}
}
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.List;
import org.ansj.domain.Term;
import org.ansj.splitWord.analysis.ToAnalysis;
import com.alibaba.fastjson.JSONObject;
import com.ansj.vec.Learn;
import com.ansj.vec.Word2VEC;
import love.cq.util.IOUtil;
import love.cq.util.StringUtil;
public class Word2VecTest {
private static final File sportCorpusFile = new File("corpus/result.txt");
public static void main(String[] args) throws IOException {
File[] files = new File("corpus/sport/").listFiles();
//构建语料
try (FileOutputStream fos = new FileOutputStream(sportCorpusFile)) {
for (File file : files) {
if (file.canRead() && file.getName().endsWith(".txt")) {
parserFile(fos, file);
}
}
}
//进行分词训练
Learn lean = new Learn() ;
lean.learnFile(sportCorpusFile) ;
lean.saveModel(new File("model/vector.mod")) ;
//加载测试
Word2VEC w2v = new Word2VEC() ;
w2v.loadJavaModel("model/vector.mod") ;
System.out.println(w2v.distance("姚明")); ;
}
private static void parserFile(FileOutputStream fos, File file) throws FileNotFoundException,
IOException {
// TODO Auto-generated method stub
try (BufferedReader br = IOUtil.getReader(file.getAbsolutePath(), IOUtil.UTF8)) {
String temp = null;
JSONObject parse = null;
while ((temp = br.readLine()) != null) {
parse = JSONObject.parseObject(temp);
paserStr(fos, parse.getString("title"));
paserStr(fos, StringUtil.rmHtmlTag(parse.getString("content")));
}
}
}
private static void paserStr(FileOutputStream fos, String title) throws IOException {
List<Term> parse2 = ToAnalysis.parse(title) ;
StringBuilder sb = new StringBuilder() ;
for (Term term : parse2) {
sb.append(term.getName()) ;
sb.append(" ");
}
fos.write(sb.toString().getBytes()) ;
fos.write("\n".getBytes()) ;
}
}