diff options
Diffstat (limited to 'gi/posterior-regularisation/prjava/src/test/HMMModelStats.java')
-rw-r--r-- | gi/posterior-regularisation/prjava/src/test/HMMModelStats.java | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/gi/posterior-regularisation/prjava/src/test/HMMModelStats.java b/gi/posterior-regularisation/prjava/src/test/HMMModelStats.java deleted file mode 100644 index d54525c8..00000000 --- a/gi/posterior-regularisation/prjava/src/test/HMMModelStats.java +++ /dev/null @@ -1,105 +0,0 @@ -package test;
-
-import hmm.HMM;
-import hmm.POS;
-
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.PrintStream;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-
-import data.Corpus;
-
-public class HMMModelStats {
-
- public static String modelFilename="../posdata/posModel.out";
- public static String alphaFilename="../posdata/corpus.alphabet";
- public static String statsFilename="../posdata/model.stats";
-
- public static final int NUM_WORD=50;
-
- public static String testFilename="../posdata/en_test.conll";
-
- public static double [][]maxwt;
-
- public static void main(String[] args) {
- HashMap<String, Integer>vocab=
- (HashMap<String, Integer>) io.SerializedObjects.readSerializedObject(alphaFilename);
-
- Corpus test=new Corpus(testFilename,vocab);
-
- String [] dict=new String [vocab.size()+1];
- for(String key:vocab.keySet()){
- dict[vocab.get(key)]=key;
- }
- dict[dict.length-1]=Corpus.UNK_TOK;
-
- HMM hmm=new HMM();
- hmm.readModel(modelFilename);
-
-
-
- PrintStream ps = null;
- try {
- ps = io.FileUtil.printstream(new File(statsFilename));
- } catch (IOException e) {
- e.printStackTrace();
- System.exit(1);
- }
-
- double [][] emit=hmm.getEmitProb();
- for(int i=0;i<emit.length;i++){
- ArrayList<IntDoublePair>l=new ArrayList<IntDoublePair>();
- for(int j=0;j<emit[i].length;j++){
- l.add(new IntDoublePair(j,emit[i][j]));
- }
- Collections.sort(l);
- ps.println(i);
- for(int j=0;j<NUM_WORD;j++){
- if(j>=dict.length){
- break;
- }
- ps.print(dict[l.get(j).idx]+"\t");
- if((1+j)%10==0){
- ps.println();
- }
- }
- ps.println("\n");
- }
-
- checkMaxwt(hmm,ps,test.getAllData());
-
- int terminalSym=vocab.get(Corpus .END_SYM);
- //sample 10 sentences
- for(int i=0;i<10;i++){
- int []sent=hmm.sample(terminalSym);
- for(int j=0;j<sent.length;j++){
- ps.print(dict[sent[j]]+"\t");
- }
- ps.println();
- }
-
- ps.close();
-
- }
-
- public static void checkMaxwt(HMM hmm,PrintStream ps,int [][]data){
- double [][]emit=hmm.getEmitProb();
- maxwt=new double[emit.length][emit[0].length];
-
- hmm.computeMaxwt(maxwt,data);
- double sum=0;
- for(int i=0;i<maxwt.length;i++){
- for(int j=0;j<maxwt.length;j++){
- sum+=maxwt[i][j];
- }
- }
-
- ps.println("max w t P(w_i|t): "+sum);
-
- }
-
-}
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