我使用ws4j库开发了以下用于句子语义匹配的API。但我未能获得语义相似性。 ouptut附加为图像,显示冗余或0的值。 是否有任何图书馆被错过了?
package ws4jv01;
import edu.cmu.lti.lexical_db.ILexicalDatabase;
import edu.cmu.lti.lexical_db.NictWordNet;
import edu.cmu.lti.ws4j.RelatednessCalculator;
import edu.cmu.lti.ws4j.impl.HirstStOnge;
import edu.cmu.lti.ws4j.impl.JiangConrath;
import edu.cmu.lti.ws4j.impl.LeacockChodorow;
import edu.cmu.lti.ws4j.impl.Lesk;
import edu.cmu.lti.ws4j.impl.Lin;
import edu.cmu.lti.ws4j.impl.Path;
import edu.cmu.lti.ws4j.impl.Resnik;
import edu.cmu.lti.ws4j.impl.WuPalmer;
public class SentenceMatcherSimilarityMatrix
{
private static ILexicalDatabase db = new NictWordNet();
public double[][] getSimilarityMatrix( String[] words1, String[] words2, RelatednessCalculator rc )
{
double[][] result = new double[words1.length][words2.length];
for ( int i=0; i<words1.length; i++ ){
for ( int j=0; j<words2.length; j++ ) {
double score = rc.calcRelatednessOfWords(words1[i], words2[j]);
result[i][j] = score;
}
}
return result;
}
private void compute (String[] words1, String[] words2)
{
System.out.println("WuPalmer");
RelatednessCalculator rc1 = new WuPalmer(db);
{
double[][] s1 = getSimilarityMatrix(words1, words2,rc1);
for(int i=0; i<words1.length; i++){
for(int j=0; j< words2.length; j++){
System.out.print(s1[i][j] +"\t");
}
System.out.println();
}}
System.out.println();
System.out.println();
System.out.println("Resnik");
RelatednessCalculator rc2 = new Resnik(db);
{
double[][] s2 = getSimilarityMatrix(words1, words2,rc2);
for(int i=0; i<words1.length; i++){
for(int j=0; j< words2.length; j++){
System.out.print(s2[i][j] +"\t");
}
System.out.println();
}}
System.out.println();
System.out.println();
System.out.println("JiangConrath");
RelatednessCalculator rc3 = new JiangConrath(db);
{
double[][] s2 = getSimilarityMatrix(words1, words2,rc3);
for(int i=0; i<words1.length; i++){
for(int j=0; j< words2.length; j++){
System.out.print(s2[i][j] +"\t");
}
System.out.println();
}}
System.out.println();
System.out.println();
System.out.println("Lin");
RelatednessCalculator rc4 = new Lin(db);
{
double[][] s2 = getSimilarityMatrix(words1, words2,rc4);
for(int i=0; i<words1.length; i++){
for(int j=0; j< words2.length; j++){
System.out.print(s2[i][j] +"\t");
}
System.out.println();
}}
System.out.println();
System.out.println();
System.out.println("LeacockChodrow");
RelatednessCalculator rc5 = new LeacockChodorow(db);
{
double[][] s2 = getSimilarityMatrix(words1, words2,rc5);
for(int i=0; i<words1.length; i++){
for(int j=0; j< words2.length; j++){
System.out.print(s2[i][j] +"\t");
}
System.out.println();
}}
System.out.println();
System.out.println();
System.out.println("Path");
RelatednessCalculator rc6 = new Path(db);
{
double[][] s2 = getSimilarityMatrix(words1, words2,rc6);
for(int i=0; i<words1.length; i++){
for(int j=0; j< words2.length; j++){
System.out.print(s2[i][j] +"\t");
}
System.out.println();
}}
System.out.println();
System.out.println();
System.out.println("Lesk");
RelatednessCalculator rc7 = new Lesk(db);
{
double[][] s2 = getSimilarityMatrix(words1, words2,rc7);
for(int i=0; i<words1.length; i++){
for(int j=0; j< words2.length; j++){
System.out.print(s2[i][j] +"\t");
}
System.out.println();
}}
System.out.println();
System.out.println();
System.out.println("HirstStOnge");
RelatednessCalculator rc8 = new HirstStOnge(db);
{
double[][] s2 = getSimilarityMatrix(words1, words2,rc8);
for(int i=0; i<words1.length; i++){
for(int j=0; j< words2.length; j++){
System.out.print(s2[i][j] +"\t");
}
System.out.println();
}}
}
public static void main(String[] args)
{
String sent1 = "The boy is playing with a dog.";
String sent2 = "The kid is playing with his pet.";
String[] words1 = sent1.split(" ");
String[] words2 = sent2.split(" ");
SentenceMatcherSimilarityMatrix sm1 = new SentenceMatcherSimilarityMatrix();
sm1.compute(words1, words2);
}
}