mirror of
https://github.com/moses-smt/mosesdecoder.git
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4b4c1b3973
git-svn-id: https://mosesdecoder.svn.sourceforge.net/svnroot/mosesdecoder/trunk@1969 1f5c12ca-751b-0410-a591-d2e778427230
107 lines
2.6 KiB
C++
107 lines
2.6 KiB
C++
/*
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* Data.cpp
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* met - Minimum Error Training
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*
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* Created by Nicola Bertoldi on 13/05/08.
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*
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*/
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#include <fstream>
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#include "Scorer.h"
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#include "Data.h"
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#include "Util.h"
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Data::Data(Scorer& ptr):
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theScorer(&ptr)
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{
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score_type = (*theScorer).getName();
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TRACE_ERR("Data::score_type " << score_type << std::endl);
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TRACE_ERR("Data::Scorer type from Scorer: " << theScorer->getName() << endl);
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featdata=new FeatureData;
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scoredata=new ScoreData(*theScorer);
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};
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void Data::loadnbest(const std::string &file)
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{
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TRACE_ERR("loading nbest from " << file << std::endl);
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FeatureStats featentry;
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ScoreStats scoreentry;
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std::string sentence_index;
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inputfilestream inp(file); // matches a stream with a file. Opens the file
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if (!inp.good())
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throw runtime_error("Unable to open: " + file);
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std::string substring, subsubstring, stringBuf;
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std::string theSentence;
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std::string::size_type loc;
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while (getline(inp,stringBuf,'\n')){
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if (stringBuf.empty()) continue;
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// TRACE_ERR("stringBuf: " << stringBuf << std::endl);
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getNextPound(stringBuf, substring, "|||"); //first field
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sentence_index = substring;
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getNextPound(stringBuf, substring, "|||"); //second field
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theSentence = substring;
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// adding statistics for error measures
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featentry.reset();
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scoreentry.clear();
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theScorer->prepareStats(sentence_index, theSentence, scoreentry);
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scoredata->add(scoreentry, sentence_index);
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getNextPound(stringBuf, substring, "|||"); //third field
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if (!existsFeatureNames()){
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std::string stringsupport=substring;
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// adding feature names
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std::string features="";
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std::string tmpname="";
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size_t tmpidx=0;
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while (!stringsupport.empty()){
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// TRACE_ERR("Decompounding: " << substring << std::endl);
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getNextPound(stringsupport, subsubstring);
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// string ending with ":" are skipped, because they are the names of the features
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if ((loc = subsubstring.find(":")) != subsubstring.length()-1){
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features+=tmpname+"_"+stringify(tmpidx)+" ";
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tmpidx++;
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}
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else{
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tmpidx=0;
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tmpname=subsubstring.substr(0,subsubstring.size() - 1);
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}
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}
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featdata->setFeatureMap(features);
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}
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// adding features
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while (!substring.empty()){
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// TRACE_ERR("Decompounding: " << substring << std::endl);
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getNextPound(substring, subsubstring);
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// string ending with ":" are skipped, because they are the names of the features
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if ((loc = subsubstring.find(":")) != subsubstring.length()-1){
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featentry.add(ATOFST(subsubstring.c_str()));
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}
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}
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featdata->add(featentry,sentence_index);
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}
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inp.close();
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}
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