summaryrefslogtreecommitdiff
path: root/gi/posterior-regularisation/prjava/src
diff options
context:
space:
mode:
Diffstat (limited to 'gi/posterior-regularisation/prjava/src')
-rw-r--r--gi/posterior-regularisation/prjava/src/data/Corpus.java3
-rw-r--r--gi/posterior-regularisation/prjava/src/hmm/HMMObjective.java11
-rw-r--r--gi/posterior-regularisation/prjava/src/hmm/POS.java19
-rw-r--r--gi/posterior-regularisation/prjava/src/test/HMMModelStats.java2
4 files changed, 13 insertions, 22 deletions
diff --git a/gi/posterior-regularisation/prjava/src/data/Corpus.java b/gi/posterior-regularisation/prjava/src/data/Corpus.java
index f0da0b33..425ede11 100644
--- a/gi/posterior-regularisation/prjava/src/data/Corpus.java
+++ b/gi/posterior-regularisation/prjava/src/data/Corpus.java
@@ -186,6 +186,9 @@ public class Corpus {
tagData.get(i)[j]=tagIdx(s[j]);
}
}
+ sent=null;
+ tag=null;
+ System.gc();
}
public int [] getInt(int idx){
diff --git a/gi/posterior-regularisation/prjava/src/hmm/HMMObjective.java b/gi/posterior-regularisation/prjava/src/hmm/HMMObjective.java
index 551210c0..70b6c966 100644
--- a/gi/posterior-regularisation/prjava/src/hmm/HMMObjective.java
+++ b/gi/posterior-regularisation/prjava/src/hmm/HMMObjective.java
@@ -18,7 +18,7 @@ public class HMMObjective extends ProjectedObjective{
private static final double GRAD_DIFF = 3;
public static double INIT_STEP_SIZE=10;
- public static double VAL_DIFF=2000;
+ public static double VAL_DIFF=1000;
private HMM hmm;
double[] newPoint ;
@@ -33,7 +33,7 @@ public class HMMObjective extends ProjectedObjective{
private SimplexProjection projection;
private int wordFreq[];
- private static int MIN_FREQ=3;
+ private static int MIN_FREQ=10;
private int numWordsToProject=0;
private int n_param;
@@ -88,6 +88,9 @@ public class HMMObjective extends ProjectedObjective{
if(projectionMap[word]==null){
projectionMap[word]=new TIntArrayList[n_states];
}
+ // if(posteriorMap[sentNum][i]==null){
+ // posteriorMap[sentNum][i]=new int[n_states];
+ // }
posteriorMap[sentNum][i][state]=n_param;
if(projectionMap[word][state]==null){
@@ -96,8 +99,8 @@ public class HMMObjective extends ProjectedObjective{
}
projectionMap[word][state].add(n_param);
n_param++;
- }else{
-
+ }
+ else{
posteriorMap[sentNum][i][state]=-1;
}
}
diff --git a/gi/posterior-regularisation/prjava/src/hmm/POS.java b/gi/posterior-regularisation/prjava/src/hmm/POS.java
index 722d38e2..2dcf271c 100644
--- a/gi/posterior-regularisation/prjava/src/hmm/POS.java
+++ b/gi/posterior-regularisation/prjava/src/hmm/POS.java
@@ -8,8 +8,8 @@ import data.Corpus;
public class POS {
//public String trainFilename="../posdata/en_train.conll";
- //public static String trainFilename="../posdata/small_train.txt";
- public static String trainFilename="../posdata/en_test.conll";
+ public static String trainFilename="../posdata/small_train.txt";
+// public static String trainFilename="../posdata/en_test.conll";
// public static String trainFilename="../posdata/trial1.txt";
public static String testFilename="../posdata/en_test.conll";
@@ -72,21 +72,6 @@ public class POS {
}
hmm.writeModel(modelFilename);
-
- Corpus test=new Corpus(testFilename,c.vocab);
-
- PrintStream ps= io.FileUtil.openOutFile(predFilename);
-
- int [][]data=test.getAllData();
- for(int i=0;i<data.length;i++){
- int []tag=hmm.viterbi(data[i]);
- String sent[]=test.get(i);
- for(int j=0;j<data[i].length;j++){
- ps.println(sent[j]+"\t"+tag[j]);
- }
- ps.println();
- }
- ps.close();
}
diff --git a/gi/posterior-regularisation/prjava/src/test/HMMModelStats.java b/gi/posterior-regularisation/prjava/src/test/HMMModelStats.java
index 26d7abec..dbf517fd 100644
--- a/gi/posterior-regularisation/prjava/src/test/HMMModelStats.java
+++ b/gi/posterior-regularisation/prjava/src/test/HMMModelStats.java
@@ -89,7 +89,7 @@ public class HMMModelStats {
}
}
- ps.println("max w t P(w_i|t)"+sum);
+ ps.println("max w t P(w_i|t): "+sum);
}