Hi,
If I understood correctly you want to have access to the binary phrase
table on your own program to extract some entries on the fly. Attached
you will find a piece of code that does exactly this.
Hope it helps
Greetings
--
Felipe.
El vie, 27-11-2009 a las 14:36 -0600, Lane Schwartz escribió:
> Hi all,
>
> I'm just wanting to double-check the current state of the suffix array
> code in Moses. Can it be used to extract translation table entries on-
> the-fly?
>
> Also, has anyone written up a paper on this in Moses? I'd like to know
> who to cite if this has been written up. ;)
>
> Cheers,
> Lane
>
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--
Felipe Sánchez Martínez <fsanc...@dlsi.ua.es>
Departamento de Lenguajes y Sistemas Informáticos
Universidad de Alicante, E-03071 Alicante (Spain)
Tel.: +34 965 903 400, ext: 2966 Fax: +34 965 909 326
http://www.dlsi.ua.es/~fsanchez
/*
* Copyright (C) 2009 Universitat d'Alacant
* author: Felipe Sánchez-Martínez
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <string>
#include <vector>
#include "utils.h"
#include "TypeDef.h"
#include "PhraseDictionaryTreeAdaptor.h"
#include "Phrase.h"
#include "TargetPhraseCollection.h"
#include "LMList.h"
#include "ScoreComponentCollection.h"
using namespace std;
using namespace Moses;
int main () {
vector<FactorType> input, output;
vector<float> weight;
int numScoreComponent=5;
int numInputScores=0;
int tableLimit=20;
int weightWP=0;
LMList lmList;
string filePath="/path/to/binary/phrase-table";
cerr<<"numScoreComponent: "<<numScoreComponent<<endl;
cerr<<"numInputScores: "<<numInputScores<<endl;
input.push_back(0);
output.push_back(0);
weight.push_back(0);
weight.push_back(0);
weight.push_back(0);
weight.push_back(0);
weight.push_back(0);
PhraseDictionaryTreeAdaptor *pd=new PhraseDictionaryTreeAdaptor(numScoreComponent, numInputScores);
cerr<<"Table limit: "<<tableLimit<<endl;
cerr<<"WeightWordPenalty: "<<weightWP<<endl;
if (!pd->Load(input, output, filePath, weight, tableLimit, lmList, weightWP)) {
delete pd;
return false;
}
cerr<<"-------------------------------------------------"<<endl;
FactorDirection direction;
Phrase phrase(direction);
phrase.CreateFromString(input, "marine equipment", "|");
TargetPhraseCollection *tpc = (TargetPhraseCollection*) pd->GetTargetPhraseCollection(phrase);
TargetPhraseCollection::iterator iterTargetPhrase;
for (iterTargetPhrase = tpc->begin(); iterTargetPhrase != tpc->end(); ++iterTargetPhrase) {
cerr<<(*(*iterTargetPhrase))<<endl;
stringstream strs;
strs<<static_cast<const Phrase&>(*(*iterTargetPhrase));
cerr<<Utils::trim(strs.str())<<endl;
ScoreComponentCollection scc = (*iterTargetPhrase)->GetScoreBreakdown();
cerr<<"Scores: ";
for(unsigned i=0; i<scc.size(); i++) {
cerr<<scc[i]<<" ";
}
cerr<<endl;
}
cerr<<"-------------------------------------------------"<<endl;
}
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