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LookupNT()

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This commit is contained in:
Hieu Hoang 2016-04-28 20:56:26 +01:00
parent 29345fbbc4
commit f12f61f157
2 changed files with 39 additions and 17 deletions
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48
contrib/other-builds/moses2/TranslationModel/Memory/PhraseTableMemory.cpp
View File

@ -165,11 +165,6 @@ void PhraseTableMemory::Lookup(MemPool &pool,
prevPath = static_cast<const SCFG::InputPath*>(path.prefixPath);
UTIL_THROW_IF2(prevPath == NULL, "prefixPath == NULL");
//NON-TERMINAL for prefix path
if (prevPath->range.GetNumWordsCovered()) {
}
// TERMINAL
const SCFG::Word &lastWord = path.subPhrase.Back();
@ -190,23 +185,42 @@ void PhraseTableMemory::Lookup(MemPool &pool,
size_t ntSize = endPos - startPos + 1;
const SCFG::InputPath &subPhrasePath = *mgr.GetInputPaths().GetMatrix().GetValue(startPos, ntSize);
const SCFG::Stack &ntStack = stacks.GetStack(startPos, ntSize);
const SCFG::Stack::Coll &coll = ntStack.GetColl();
cerr << " subPhrasePath=" << subPhrasePath
<< " prevPath=" << prevPath << " " << *prevPath
<< " stack=" << coll.size() << endl;
BOOST_FOREACH (const SCFG::Stack::Coll::value_type &valPair, coll) {
const SCFG::Word &ntSought = valPair.first;
//cerr << "ntSought=" << ntSought << ntSought.isNonTerminal << endl;
LookupGivenPath(path, *prevPath, ntSought, subPhrasePath, true);
}
LookupNT(path, subPhrasePath, *prevPath, stacks);
prevPath = static_cast<const SCFG::InputPath*>(prevPath->prefixPath);
}
}
void PhraseTableMemory::LookupNT(
SCFG::InputPath &path,
const SCFG::InputPath &subPhrasePath,
const SCFG::InputPath &prevPath,
const SCFG::Stacks &stacks) const
{
size_t endPos = path.range.GetEndPos();
const Range &prevRange = prevPath.range;
//cerr << "prevRange=" << prevRange << endl;
size_t startPos = prevRange.GetEndPos() + 1;
size_t ntSize = endPos - startPos + 1;
const SCFG::Stack &ntStack = stacks.GetStack(startPos, ntSize);
const SCFG::Stack::Coll &coll = ntStack.GetColl();
cerr << " subPhrasePath=" << subPhrasePath
<< " prevPath=" << prevPath << " " << prevPath
<< " stack=" << coll.size() << endl;
BOOST_FOREACH (const SCFG::Stack::Coll::value_type &valPair, coll) {
const SCFG::Word &ntSought = valPair.first;
//cerr << "ntSought=" << ntSought << ntSought.isNonTerminal << endl;
LookupGivenPath(path, prevPath, ntSought, subPhrasePath, true);
}
}
void PhraseTableMemory::LookupGivenPath(
SCFG::InputPath &path,
const SCFG::InputPath &prevPath,

8
contrib/other-builds/moses2/TranslationModel/Memory/PhraseTableMemory.h
View File

@ -67,6 +67,14 @@ protected:
const SCFG::InputPath &subPhrasePath,
bool isNT,
SCFG::InputPath &path) const;
void LookupNT(
SCFG::InputPath &path,
const SCFG::InputPath &subPhrasePath,
const SCFG::InputPath &prevPath,
const SCFG::Stacks &stacks) const;
void AddTargetPhrasesToPath(const SCFGNODE &node,
const SCFG::SymbolBind &symbolBind,
SCFG::InputPath &path) const;