From e26434979adc33bd949566ba7bf02dff64e80a3e Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cab.ark.cs.cmu.edu>
Date: Tue, 2 Oct 2012 00:19:43 -0400
Subject: cdec cleanup, remove bayesian stuff, parsing stuff

---
 gi/posterior-regularisation/Corpus.java | 167 --------------------------------
 1 file changed, 167 deletions(-)
 delete mode 100644 gi/posterior-regularisation/Corpus.java

(limited to 'gi/posterior-regularisation/Corpus.java')

diff --git a/gi/posterior-regularisation/Corpus.java b/gi/posterior-regularisation/Corpus.java
deleted file mode 100644
index 07b27387..00000000
--- a/gi/posterior-regularisation/Corpus.java
+++ /dev/null
@@ -1,167 +0,0 @@
-import gnu.trove.TIntArrayList;
-
-import java.io.*;
-import java.util.*;
-import java.util.regex.Pattern;
-
-public class Corpus
-{
-	private Lexicon<String> tokenLexicon = new Lexicon<String>();
-	private Lexicon<TIntArrayList> phraseLexicon = new Lexicon<TIntArrayList>();
-	private Lexicon<TIntArrayList> contextLexicon = new Lexicon<TIntArrayList>();
-	private List<Edge> edges = new ArrayList<Edge>();
-	private List<List<Edge>> phraseToContext = new ArrayList<List<Edge>>();
-	private List<List<Edge>> contextToPhrase = new ArrayList<List<Edge>>();
-	
-	public class Edge
-	{
-		Edge(int phraseId, int contextId, int count)
-		{
-			this.phraseId = phraseId;
-			this.contextId = contextId;
-			this.count = count;
-		}
-		public int getPhraseId()
-		{
-			return phraseId;
-		}
-		public TIntArrayList getPhrase()
-		{
-			return phraseLexicon.lookup(phraseId);
-		}
-		public String getPhraseString()
-		{
-			StringBuffer b = new StringBuffer();
-			for (int tid: getPhrase().toNativeArray())
-			{
-				if (b.length() > 0)
-					b.append(" ");
-				b.append(tokenLexicon.lookup(tid));
-			}
-			return b.toString();
-		}		
-		public int getContextId()
-		{
-			return contextId;
-		}
-		public TIntArrayList getContext()
-		{
-			return contextLexicon.lookup(contextId);
-		}
-		public String getContextString()
-		{
-			StringBuffer b = new StringBuffer();
-			for (int tid: getContext().toNativeArray())
-			{
-				if (b.length() > 0)
-					b.append(" ");
-				b.append(tokenLexicon.lookup(tid));
-			}
-			return b.toString();
-		}
-		public int getCount()
-		{
-			return count;
-		}
-		private int phraseId;
-		private int contextId;
-		private int count;
-	}
-
-	List<Edge> getEdges()
-	{
-		return edges;
-	}
-	
-	int getNumEdges()
-	{
-		return edges.size();
-	}
-
-	int getNumPhrases()
-	{
-		return phraseLexicon.size();
-	}
-	
-	List<Edge> getEdgesForPhrase(int phraseId)
-	{
-		return phraseToContext.get(phraseId);
-	}
-	
-	int getNumContexts()
-	{
-		return contextLexicon.size();
-	}
-	
-	List<Edge> getEdgesForContext(int contextId)
-	{
-		return contextToPhrase.get(contextId);
-	}
-	
-	int getNumTokens()
-	{
-		return tokenLexicon.size();
-	}
-	
-	static Corpus readFromFile(Reader in) throws IOException
-	{
-		Corpus c = new Corpus();
-		
-		// read in line-by-line
-		BufferedReader bin = new BufferedReader(in);
-		String line;
-		Pattern separator = Pattern.compile(" \\|\\|\\| ");
-
-		while ((line = bin.readLine()) != null)
-		{
-			// split into phrase and contexts
-			StringTokenizer st = new StringTokenizer(line, "\t");
-			assert (st.hasMoreTokens());
-			String phraseToks = st.nextToken();
-			assert (st.hasMoreTokens());
-			String rest = st.nextToken();
-			assert (!st.hasMoreTokens());
-
-			// process phrase	
-			st = new StringTokenizer(phraseToks, " ");
-			TIntArrayList ptoks = new TIntArrayList();
-			while (st.hasMoreTokens())
-				ptoks.add(c.tokenLexicon.insert(st.nextToken()));
-			int phraseId = c.phraseLexicon.insert(ptoks);
-			if (phraseId == c.phraseToContext.size())
-				c.phraseToContext.add(new ArrayList<Edge>());
-			
-			// process contexts
-			String[] parts = separator.split(rest);
-			assert (parts.length % 2 == 0);
-			for (int i = 0; i < parts.length; i += 2)
-			{
-				// process pairs of strings - context and count
-				TIntArrayList ctx = new TIntArrayList();
-				String ctxString = parts[i];
-				String countString = parts[i + 1];
-				StringTokenizer ctxStrtok = new StringTokenizer(ctxString, " ");
-				while (ctxStrtok.hasMoreTokens())
-				{
-					String token = ctxStrtok.nextToken();
-					if (!token.equals("<PHRASE>"))
-						ctx.add(c.tokenLexicon.insert(token));
-				}
-				int contextId = c.contextLexicon.insert(ctx);
-				if (contextId == c.contextToPhrase.size())
-					c.contextToPhrase.add(new ArrayList<Edge>());
-
-				assert (countString.startsWith("C="));
-				Edge e = c.new Edge(phraseId, contextId, 
-						Integer.parseInt(countString.substring(2).trim()));
-				c.edges.add(e);
-				
-				// index the edge for fast phrase, context lookup
-				c.phraseToContext.get(phraseId).add(e);
-				c.contextToPhrase.get(contextId).add(e);
-			}
-		}
-		
-		return c;
-	}	
-}
-- 
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