use new union api

1 files changed, 0 insertions, 352 deletions

diff --git a/extools/score_grammar.cc b/extools/score_grammar.cc
deleted file mode 100644
index 0945e018..00000000
--- a/extools/score_grammar.cc
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Score a grammar in striped format
- * ./score_grammar <alignment> < filtered.grammar > scored.grammar
- */
-#include <iostream>
-#include <string>
-#include <map>
-#include <vector>
-#include <utility>
-#include <cstdlib>
-#include <fstream>
-#include <tr1/unordered_map>
-
-#include "sentence_pair.h"
-#include "extract.h"
-#include "fdict.h"
-#include "tdict.h"
-#include "lex_trans_tbl.h"
-#include "filelib.h"
-
-#include <boost/functional/hash.hpp>
-#include <boost/program_options.hpp>
-#include <boost/program_options/variables_map.hpp>
-
-using namespace std;
-using namespace std::tr1;
-
-
-static const size_t MAX_LINE_LENGTH = 64000000;
-
-typedef unordered_map<vector<WordID>, RuleStatistics, boost::hash<vector<WordID> > > ID2RuleStatistics;
-
-
-namespace {
-  inline bool IsWhitespace(char c) { return c == ' ' || c == '\t'; }
-  inline bool IsBracket(char c){return c == '[' || c == ']';}
-  inline void SkipWhitespace(const char* buf, int* ptr) {
-    while (buf[*ptr] && IsWhitespace(buf[*ptr])) { ++(*ptr); }
-  }
-}
-
-int ReadPhraseUntilDividerOrEnd(const char* buf, const int sstart, const int end, vector<WordID>* p) {
-  static const WordID kDIV = TD::Convert("|||");
-  int ptr = sstart;
-  while(ptr < end) {
-    while(ptr < end && IsWhitespace(buf[ptr])) { ++ptr; }
-    int start = ptr;
-    while(ptr < end && !IsWhitespace(buf[ptr])) { ++ptr; }
-    if (ptr == start) {cerr << "Warning! empty token.\n"; return ptr; }
-    const WordID w = TD::Convert(string(buf, start, ptr - start));
-
-    if((IsBracket(buf[start]) and IsBracket(buf[ptr-1])) or( w == kDIV))
-      p->push_back(1 * w);
-    else {
-      if (w == kDIV) return ptr;
-      p->push_back(w);
-    }
-  }
-  return ptr;
-}
-
-
-void ParseLine(const char* buf, vector<WordID>* cur_key, ID2RuleStatistics* counts) {
-  static const WordID kDIV = TD::Convert("|||");
-  counts->clear();
-  int ptr = 0;
-  while(buf[ptr] != 0 && buf[ptr] != '\t') { ++ptr; }
-  if (buf[ptr] != '\t') {
-    cerr << "Missing tab separator between key and value!\n INPUT=" << buf << endl;
-    exit(1);
-  }
-  cur_key->clear();
-  // key is: "[X] ||| word word word"
-  int tmpp = ReadPhraseUntilDividerOrEnd(buf, 0, ptr, cur_key);
-  cur_key->push_back(kDIV);
-  ReadPhraseUntilDividerOrEnd(buf, tmpp, ptr, cur_key);
-  ++ptr;
-  int start = ptr;
-  int end = ptr;
-  int state = 0; // 0=reading label, 1=reading count
-  vector<WordID> name;
-  while(buf[ptr] != 0) {
-    while(buf[ptr] != 0 && buf[ptr] != '|') { ++ptr; }
-    if (buf[ptr] == '|') {
-      ++ptr;
-      if (buf[ptr] == '|') {
-        ++ptr;
-        if (buf[ptr] == '|') {
-          ++ptr;
-          end = ptr - 3;
-          while (end > start && IsWhitespace(buf[end-1])) { --end; }
-          if (start == end) {
-            cerr << "Got empty token!\n  LINE=" << buf << endl;
-            exit(1);
-          }
-          switch (state) {
-            case 0: ++state; name.clear(); ReadPhraseUntilDividerOrEnd(buf, start, end, &name); break;
-            case 1: --state; (*counts)[name].ParseRuleStatistics(buf, start, end); break;
-            default: cerr << "Can't happen\n"; abort();
-          }
-          SkipWhitespace(buf, &ptr);
-          start = ptr;
-        }
-      }
-    }
-  }
-  end=ptr;
-  while (end > start && IsWhitespace(buf[end-1])) { --end; }
-  if (end > start) {
-    switch (state) {
-      case 0: ++state; name.clear(); ReadPhraseUntilDividerOrEnd(buf, start, end, &name); break;
-      case 1: --state; (*counts)[name].ParseRuleStatistics(buf, start, end); break;
-      default: cerr << "Can't happen\n"; abort();
-    }
-  }
-}
-
-
-
-void LexTranslationTable::createTTable(const char* buf){
-
-  bool DEBUG = false;
-
-  AnnotatedParallelSentence sent;
-      
-  sent.ParseInputLine(buf);
-      
-  //iterate over the alignment to compute aligned words
-  
-  for(int i =0;i<sent.aligned.width();i++)
-    {
-      for (int j=0;j<sent.aligned.height();j++)
-	{
-	  if (DEBUG) cerr << sent.aligned(i,j) << " ";
-	  if( sent.aligned(i,j))
-	    {
-	      if (DEBUG) cerr << TD::Convert(sent.f[i])  << " aligned to " << TD::Convert(sent.e[j]);
-	      ++word_translation[pair<WordID,WordID> (sent.f[i], sent.e[j])];
-	      ++total_foreign[sent.f[i]];
-	      ++total_english[sent.e[j]];
-	    }
-	}
-      if (DEBUG)  cerr << endl;
-    }
-  if (DEBUG) cerr << endl;
-  
-  static const WordID NULL_ = TD::Convert("NULL");
-  //handle unaligned words - align them to null
-  for (int j =0; j < sent.e_len; j++)
-    {
-      if (sent.e_aligned[j]) continue;
-      ++word_translation[pair<WordID,WordID> (NULL_, sent.e[j])];
-      ++total_foreign[NULL_];
-      ++total_english[sent.e[j]];
-    }
-  
-  for (int i =0; i < sent.f_len; i++)
-    {
-      if (sent.f_aligned[i]) continue;
-      ++word_translation[pair<WordID,WordID> (sent.f[i], NULL_)];
-      ++total_english[NULL_];
-      ++total_foreign[sent.f[i]];
-    }
- 
-}
-
-
-inline float safenlog(float v) {
-  if (v == 1.0f) return 0.0f;
-  float res = -log(v);
-  if (res > 100.0f) res = 100.0f;
-  return res;
-}
-
-int main(int argc, char** argv){
-  bool DEBUG= false;
-  if (argc != 2) {
-    cerr << "Usage: " << argv[0] << " corpus.al < filtered.grammar\n";
-    return 1;
-  }
-  ifstream alignment (argv[1]);
-  istream& unscored_grammar = cin;
-  ostream& scored_grammar = cout;
-
-  //create lexical translation table
-  cerr << "Creating table..." << endl;
-  char* buf = new char[MAX_LINE_LENGTH];
-
-  LexTranslationTable table;
-
-  while(!alignment.eof())
-    {
-      alignment.getline(buf, MAX_LINE_LENGTH);
-      if (buf[0] == 0) continue;
-      
-      table.createTTable(buf);      	
-    }
-  
-  bool PRINT_TABLE=false;
-  if (PRINT_TABLE)
-    {
-      ofstream trans_table;
-      trans_table.open("lex_trans_table.out");
-      for(map < pair<WordID,WordID>,int >::iterator it = table.word_translation.begin(); it != table.word_translation.end(); ++it)
-      {
-	trans_table <<  TD::Convert(it->first.first) <<  "|||" << TD::Convert(it->first.second) << "==" << it->second << "//" << table.total_foreign[it->first.first] << "//" << table.total_english[it->first.second] << endl;
-      } 
-
-      trans_table.close();
-    }
-  
- 
-  //score unscored grammar
-  cerr <<"Scoring grammar..." << endl;
-
-  ID2RuleStatistics acc, cur_counts;
-  vector<WordID> key, cur_key,temp_key;
-  vector< pair<short,short> > al;
-  vector< pair<short,short> >::iterator ita;
-  int line = 0;
-
-  static const int kCF = FD::Convert("CF");
-  static const int kCE = FD::Convert("CE");
-  static const int kCFE = FD::Convert("CFE");	
-
-  while(!unscored_grammar.eof())
-    {
-      ++line;
-      unscored_grammar.getline(buf, MAX_LINE_LENGTH);
-      if (buf[0] == 0) continue;
-      ParseLine(buf, &cur_key, &cur_counts);
-      
-      //loop over all the Target side phrases that this source aligns to
-      for (ID2RuleStatistics::const_iterator it = cur_counts.begin(); it != cur_counts.end(); ++it)
-	{
-	  
-	 /*Compute phrase translation prob.
-	   Print out scores in this format:
-	   Phrase trnaslation prob P(F|E)
-	   Phrase translation prob P(E|F)
-	   Lexical weighting prob lex(F|E)
-	   Lexical weighting prob lex(E|F)
-	 */      
-	  
-	  float pEF_ = it->second.counts.value(kCFE) / it->second.counts.value(kCF);
-	  float pFE_ = it->second.counts.value(kCFE) / it->second.counts.value(kCE);
-
-	  map <WordID, pair<int, float> > foreign_aligned;
-	  map <WordID, pair<int, float> > english_aligned;
-
-	  //Loop over all the alignment points to compute lexical translation probability
-	  al = it->second.aligns;	  
-	  for(ita = al.begin(); ita != al.end(); ++ita)
-	    {
-	     
-	      if (DEBUG)
-		{
-		  cerr << "\nA:" << ita->first << "," << ita->second << "::";
-		  cerr <<  TD::Convert(cur_key[ita->first + 2]) << "-" << TD::Convert(it->first[ita->second]);
-		}
-
-
-	      //Lookup this alignment probability in the table
-	      int temp = table.word_translation[pair<WordID,WordID> (cur_key[ita->first+2],it->first[ita->second])];
-	      float f2e=0, e2f=0;
-	      if ( table.total_foreign[cur_key[ita->first+2]] != 0)
-		f2e = (float) temp / table.total_foreign[cur_key[ita->first+2]];
-	      if ( table.total_english[it->first[ita->second]] !=0 )
-		e2f = (float) temp / table.total_english[it->first[ita->second]];
-	      if (DEBUG) printf (" %d %E %E\n", temp, f2e, e2f);
-	      
-	      
-	      //local counts to keep track of which things haven't been aligned, to later compute their null alignment	      
-	      if (foreign_aligned.count(cur_key[ita->first+2]))
-		{
-		  foreign_aligned[ cur_key[ita->first+2] ].first++;
-		  foreign_aligned[ cur_key[ita->first+2] ].second += e2f;
-		}
-	      else
-		foreign_aligned [ cur_key[ita->first+2] ] = pair<int,float> (1,e2f);
-		
-	      
-
-	      if (english_aligned.count( it->first[ ita->second] ))
-		{
-		  english_aligned[ it->first[ ita->second ]].first++;
-		  english_aligned[  it->first[ ita->second] ].second += f2e;
-		}
-	      else
-		english_aligned [ it->first[ ita->second] ] = pair<int,float> (1,f2e);
-		
-	      
-	    
-	   	      
-	    }
-
-	  float final_lex_f2e=1, final_lex_e2f=1;
-	  static const WordID NULL_ = TD::Convert("NULL");
-
-	  //compute lexical weight P(F|E) and include unaligned foreign words
-	   for(int i=0;i<cur_key.size(); i++)
-	     {
-	       
-	       if (!table.total_foreign.count(cur_key[i])) continue;      //if we dont have it in the translation table, we won't know its lexical weight
-	       
-	       if (foreign_aligned.count(cur_key[i])) 
-		 {
-		   pair<int, float> temp_lex_prob = foreign_aligned[cur_key[i]];
-		   final_lex_e2f *= temp_lex_prob.second / temp_lex_prob.first;
-		 }
-	       else //dealing with null alignment
-		 {
-		   int temp_count = table.word_translation[pair<WordID,WordID> (cur_key[i],NULL_)];
-		   float temp_e2f = (float) temp_count / table.total_english[NULL_];
-		   final_lex_e2f *= temp_e2f;
-		 }	       	       
-
-	     }
-
-	   //compute P(E|F) unaligned english words
-	   for(int j=0; j< it->first.size(); j++)
-	     {
-	       if (!table.total_english.count(it->first[j])) continue;
-	       
-	       if (english_aligned.count(it->first[j]))
-		 {
-		   pair<int, float> temp_lex_prob = english_aligned[it->first[j]];
-		   final_lex_f2e *= temp_lex_prob.second / temp_lex_prob.first;
-		 }
-	       else //dealing with null
-		 {
-		   int temp_count = table.word_translation[pair<WordID,WordID> (NULL_,it->first[j])];
-		   float temp_f2e = (float) temp_count / table.total_foreign[NULL_];
-		   final_lex_f2e *= temp_f2e;
-		 }
-	     }
-	   
-	   
-       scored_grammar << TD::GetString(cur_key);
-       string lhs = TD::Convert(cur_key[0]);
-	   scored_grammar << " " << TD::GetString(it->first) << " |||";
-	   if(lhs.find('_')!=string::npos) {
-	       scored_grammar << " Bkoff=" << safenlog(3.0f);
-	   } else {
-	       scored_grammar << " FGivenE=" << safenlog(pFE_) << " EGivenF=" << safenlog(pEF_);
-	       scored_grammar << " LexE2F=" << safenlog(final_lex_e2f) << " LexF2E=" << safenlog(final_lex_f2e);
-	   }  
-	   scored_grammar << endl;
-	}  
-    }
-}
-