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authorHieu Hoang <hieuhoang@gmail.com>2016-06-28 12:22:46 +0300
committerHieu Hoang <hieuhoang@gmail.com>2016-06-28 12:28:19 +0300
commitcef30724d5fc48c0a4258cf67c95f22912603b00 (patch)
tree9931646a12bd24d7d0d36cd44fdea5dcf85abeb3 /moses/TranslationModel
parentaca2db894cd7180ae95836ef6baa729e75047574 (diff)
move Moses classes out of OnDiskPt - TargetPhrase
Diffstat (limited to 'moses/TranslationModel')
-rw-r--r--moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp71
-rw-r--r--moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.h8
2 files changed, 78 insertions, 1 deletions
diff --git a/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp b/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp
index 9ca2c9b0b..06c3bd262 100644
--- a/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp
+++ b/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp
@@ -230,7 +230,7 @@ PhraseDictionaryOnDisk::ConvertToMoses(
for (size_t i = 0; i < targetPhrasesOnDisk->GetSize(); ++i) {
const OnDiskPt::TargetPhrase &tp = targetPhrasesOnDisk->GetTargetPhrase(i);
Moses::TargetPhrase *mosesPhrase
- = tp.ConvertToMoses(inputFactors, outputFactors, vocab,
+ = ConvertToMoses(tp, inputFactors, outputFactors, vocab,
phraseDict, weightT, isSyntax);
/*
@@ -248,6 +248,75 @@ PhraseDictionaryOnDisk::ConvertToMoses(
return ret;
}
+Moses::TargetPhrase *PhraseDictionaryOnDisk::ConvertToMoses(const OnDiskPt::TargetPhrase &targetPhraseOnDisk
+ , const std::vector<Moses::FactorType> &inputFactors
+ , const std::vector<Moses::FactorType> &outputFactors
+ , const OnDiskPt::Vocab &vocab
+ , const Moses::PhraseDictionary &phraseDict
+ , const std::vector<float> &weightT
+ , bool isSyntax) const
+{
+ Moses::TargetPhrase *ret = new Moses::TargetPhrase(&phraseDict);
+
+ // words
+ size_t phraseSize = targetPhraseOnDisk.GetSize();
+ UTIL_THROW_IF2(phraseSize == 0, "Target phrase cannot be empty"); // last word is lhs
+ if (isSyntax) {
+ --phraseSize;
+ }
+
+ for (size_t pos = 0; pos < phraseSize; ++pos) {
+ targetPhraseOnDisk.GetWord(pos).ConvertToMoses(outputFactors, vocab, ret->AddWord());
+ }
+
+ // alignments
+ // int index = 0;
+ Moses::AlignmentInfo::CollType alignTerm, alignNonTerm;
+ std::set<std::pair<size_t, size_t> > alignmentInfo;
+ const OnDiskPt::PhrasePtr sp = targetPhraseOnDisk.GetSourcePhrase();
+ for (size_t ind = 0; ind < targetPhraseOnDisk.GetAlign().size(); ++ind) {
+ const std::pair<size_t, size_t> &entry = targetPhraseOnDisk.GetAlign()[ind];
+ alignmentInfo.insert(entry);
+ size_t sourcePos = entry.first;
+ size_t targetPos = entry.second;
+
+ if (targetPhraseOnDisk.GetWord(targetPos).IsNonTerminal()) {
+ alignNonTerm.insert(std::pair<size_t,size_t>(sourcePos, targetPos));
+ } else {
+ alignTerm.insert(std::pair<size_t,size_t>(sourcePos, targetPos));
+ }
+
+ }
+ ret->SetAlignTerm(alignTerm);
+ ret->SetAlignNonTerm(alignNonTerm);
+
+ if (isSyntax) {
+ Moses::Word *lhsTarget = new Moses::Word(true);
+ targetPhraseOnDisk.GetWord(targetPhraseOnDisk.GetSize() - 1).ConvertToMoses(outputFactors, vocab, *lhsTarget);
+ ret->SetTargetLHS(lhsTarget);
+ }
+
+ // set source phrase
+ Moses::Phrase mosesSP(Moses::Input);
+ for (size_t pos = 0; pos < sp->GetSize(); ++pos) {
+ sp->GetWord(pos).ConvertToMoses(inputFactors, vocab, mosesSP.AddWord());
+ }
+
+ // scores
+ ret->GetScoreBreakdown().Assign(&phraseDict, targetPhraseOnDisk.GetScores());
+
+ // sparse features
+ ret->GetScoreBreakdown().Assign(&phraseDict, targetPhraseOnDisk.GetSparseFeatures());
+
+ // property
+ ret->SetProperties(targetPhraseOnDisk.GetProperty());
+
+ ret->EvaluateInIsolation(mosesSP, phraseDict.GetFeaturesToApply());
+
+ return ret;
+
+}
+
void PhraseDictionaryOnDisk::SetParameter(const std::string& key, const std::string& value)
{
if (key == "max-span-default") {
diff --git a/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.h b/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.h
index 7a0c06c4a..f3c923b72 100644
--- a/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.h
+++ b/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.h
@@ -64,6 +64,14 @@ protected:
void GetTargetPhraseCollectionBatch(InputPath &inputPath) const;
+ Moses::TargetPhrase *ConvertToMoses(const OnDiskPt::TargetPhrase &targetPhraseOnDisk
+ , const std::vector<Moses::FactorType> &inputFactors
+ , const std::vector<Moses::FactorType> &outputFactors
+ , const OnDiskPt::Vocab &vocab
+ , const Moses::PhraseDictionary &phraseDict
+ , const std::vector<float> &weightT
+ , bool isSyntax) const;
+
public:
PhraseDictionaryOnDisk(const std::string &line);
~PhraseDictionaryOnDisk();