From 0f6b65e81a655e5935fd7260abb554f3a54d94d1 Mon Sep 17 00:00:00 2001
From: desaicwtf <desaicwtf@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Fri, 23 Jul 2010 17:08:53 +0000
Subject: vb runnable from trainer

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@380 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 .../prjava/src/phrase/Trainer.java                 | 43 ++++++++++------------
 1 file changed, 20 insertions(+), 23 deletions(-)

(limited to 'gi/posterior-regularisation/prjava/src/phrase/Trainer.java')

diff --git a/gi/posterior-regularisation/prjava/src/phrase/Trainer.java b/gi/posterior-regularisation/prjava/src/phrase/Trainer.java
index b51db919..cea6a20a 100644
--- a/gi/posterior-regularisation/prjava/src/phrase/Trainer.java
+++ b/gi/posterior-regularisation/prjava/src/phrase/Trainer.java
@@ -18,7 +18,7 @@ public class Trainer
 {
 	public static void main(String[] args) 
 	{
-
+		
         OptionParser parser = new OptionParser();
         parser.accepts("help");
         parser.accepts("in").withRequiredArg().ofType(File.class);
@@ -107,6 +107,7 @@ public class Trainer
  		PhraseCluster cluster = null;
  		Agree2Sides agree2sides = null;
  		Agree agree= null;
+ 		VB vbModel=null;
  		if (options.has("agree-language"))
  			agree2sides = new Agree2Sides(tags, corpus,corpus1);
  		else if (options.has("agree-direction"))
@@ -115,7 +116,11 @@ public class Trainer
  		{
  			cluster = new PhraseCluster(tags, corpus);
  			if (threads > 0) cluster.useThreadPool(threads);
- 			if (vb)	cluster.initialiseVB(alphaEmit, alphaPi);
+ 			
+ 			if (vb)	{
+ 				//cluster.initialiseVB(alphaEmit, alphaPi);
+ 				vbModel=new VB(tags,corpus);
+ 			}
  			if (options.has("no-parameter-cache")) 
  				cluster.cacheLambda = false;
  			if (options.has("start"))
@@ -149,7 +154,7 @@ public class Trainer
 					if (!vb)
 						o = cluster.EM((i < skip) ? i+1 : 0);
 					else
-						o = cluster.VBEM(alphaEmit, alphaPi);	
+						o = vbModel.EM();	
 				}
 				else
 					o = cluster.PREM(scale_phrase, scale_context, (i < skip) ? i+1 : 0);
@@ -166,10 +171,8 @@ public class Trainer
 			last = o;
 		}
 		
-		if (cluster == null && agree != null)
+		if (cluster == null)
 			cluster = agree.model1;
-		else if (cluster == null && agree2sides != null)
-			cluster = agree2sides.model1;
 
 		double pl1lmax = cluster.phrase_l1lmax();
 		double cl1lmax = cluster.context_l1lmax();
@@ -180,26 +183,20 @@ public class Trainer
 			File outfile = (File) options.valueOf("out");
 			try {
 				PrintStream ps = FileUtil.printstream(outfile);
-				List<Edge> test = corpus.getEdges();
-				if (options.has("test")) // just use the training
+				List<Edge> test;
+				if (!options.has("test")) // just use the training
+					test = corpus.getEdges();
+				else
 				{	// if --test supplied, load up the file
-					if (agree2sides == null)
-					{
-						infile = (File) options.valueOf("test");
-						System.out.println("Reading testing concordance from " + infile);
-						test = corpus.readEdges(FileUtil.reader(infile));
-					}
-					else
-						System.err.println("Can't run bilingual agreement model on different test data cf training (yet); --test ignored.");
+					infile = (File) options.valueOf("test");
+					System.out.println("Reading testing concordance from " + infile);
+					test = corpus.readEdges(FileUtil.reader(infile));
 				}
-				
-				if (agree != null)
-					agree.displayPosterior(ps, test);
-				else if (agree2sides != null)
-					agree2sides.displayPosterior(ps);
-				else
+				if(vb){
+					vbModel.displayPosterior(ps);
+				}else{
 					cluster.displayPosterior(ps, test);
-					
+				}
 				ps.close();
 			} catch (IOException e) {
 				System.err.println("Failed to open either testing file or output file");
-- 
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