mirror of
https://github.com/moses-smt/mosesdecoder.git
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76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
// -*- c++ -*-
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// Phrase scorer that counts the number of unaligend words in the phrase
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// written by Ulrich Germann
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#include "moses/TranslationModel/UG/mm/ug_bitext.h"
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#include "sapt_pscore_base.h"
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#include <boost/dynamic_bitset.hpp>
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namespace sapt
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{
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template<typename Token>
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class
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PScoreLex1 : public PhraseScorer<Token>
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{
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float m_alpha;
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std::string m_lexfile;
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public:
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sapt::LexicalPhraseScorer2<Token> scorer;
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PScoreLex1(std::string const& alphaspec, std::string const& lexfile)
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{
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this->m_index = -1;
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this->m_num_feats = 2;
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this->m_feature_names.reserve(2);
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this->m_feature_names.push_back("lexfwd");
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this->m_feature_names.push_back("lexbwd");
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m_alpha = atof(alphaspec.c_str());
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m_lexfile = lexfile;
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}
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void
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load()
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{
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scorer.open(m_lexfile);
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}
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void
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operator()(Bitext<Token> const& bt,
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PhrasePair<Token>& pp,
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std::vector<float> * dest = NULL) const
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{
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if (!dest) dest = &pp.fvals;
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// uint32_t sid1=0,sid2=0,off1=0,off2=0,len1=0,len2=0;
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// parse_pid(pp.p1, sid1, off1, len1);
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// parse_pid(pp.p2, sid2, off2, len2);
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#if 0
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cout << len1 << " " << len2 << endl;
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Token const* t1 = bt.T1->sntStart(sid1);
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for (size_t i = off1; i < off1 + len1; ++i)
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cout << (*bt.V1)[t1[i].id()] << " ";
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cout << __FILE__ << ":" << __LINE__ << endl;
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Token const* t2 = bt.T2->sntStart(sid2);
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for (size_t i = off2; i < off2 + len2; ++i)
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cout << (*bt.V2)[t2[i].id()] << " ";
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cout << __FILE__ << ":" << __LINE__ << endl;
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BOOST_FOREACH (int a, pp.aln)
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cout << a << " " ;
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cout << __FILE__ << ":" << __LINE__ << "\n" << endl;
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scorer.score(bt.T1->sntStart(sid1)+off1,0,len1,
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bt.T2->sntStart(sid2)+off2,0,len2,
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pp.aln, m_alpha,
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(*dest)[this->m_index],
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(*dest)[this->m_index+1]);
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#endif
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scorer.score(pp.start1,0, pp.len1,
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pp.start2,0, pp.len2, pp.aln, m_alpha,
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(*dest)[this->m_index],
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(*dest)[this->m_index+1]);
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}
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};
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} //namespace sapt
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