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add new phrase table for Scope-3 parsing. Doesn't quite work...
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@ -1631,6 +1631,16 @@
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<type>1</type>
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<locationURI>PARENT-3-PROJECT_LOC/moses/TranslationModel/PhraseDictionaryNodeMemory.h</locationURI>
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</link>
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<link>
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<name>TranslationModel/PhraseDictionaryScope3.cpp</name>
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<type>1</type>
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<locationURI>PARENT-3-PROJECT_LOC/moses/TranslationModel/PhraseDictionaryScope3.cpp</locationURI>
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</link>
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<link>
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<name>TranslationModel/PhraseDictionaryScope3.h</name>
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<type>1</type>
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<locationURI>PARENT-3-PROJECT_LOC/moses/TranslationModel/PhraseDictionaryScope3.h</locationURI>
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</link>
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<link>
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<name>TranslationModel/PhraseDictionaryTree.cpp</name>
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<type>1</type>
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@ -8,6 +8,7 @@
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#include "moses/TranslationModel/PhraseDictionaryMultiModelCounts.h"
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#include "moses/TranslationModel/RuleTable/PhraseDictionaryALSuffixArray.h"
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#include "moses/TranslationModel/PhraseDictionaryDynSuffixArray.h"
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#include "moses/TranslationModel/PhraseDictionaryScope3.h"
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#include "moses/FF/LexicalReordering/LexicalReordering.h"
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@ -151,6 +152,7 @@ FeatureRegistry::FeatureRegistry()
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MOSES_FNAME2("PhraseDictionaryBinary", PhraseDictionaryTreeAdaptor);
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MOSES_FNAME(PhraseDictionaryOnDisk);
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MOSES_FNAME(PhraseDictionaryMemory);
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MOSES_FNAME(PhraseDictionaryScope3);
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MOSES_FNAME(PhraseDictionaryMultiModel);
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MOSES_FNAME(PhraseDictionaryMultiModelCounts);
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MOSES_FNAME(PhraseDictionaryALSuffixArray);
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@ -30,7 +30,7 @@ namespace Moses
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{
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class ChartParser;
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/** Implementation of a SCFG rule table in a trie. Looking up a rule of
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/** Implementation of a in-memory rule table in a trie. Looking up a rule of
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* length n symbols requires n look-ups to find the TargetPhraseCollection.
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*/
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class PhraseDictionaryMemory : public RuleTableTrie
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@ -38,6 +38,7 @@ namespace Moses
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{
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class PhraseDictionaryMemory;
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class PhraseDictionaryScope3;
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class PhraseDictionaryFuzzyMatch;
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//! @todo why?
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@ -112,6 +113,7 @@ public:
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private:
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friend std::ostream& operator<<(std::ostream&, const PhraseDictionaryMemory&);
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friend std::ostream& operator<<(std::ostream&, const PhraseDictionaryScope3&);
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friend std::ostream& operator<<(std::ostream&, const PhraseDictionaryFuzzyMatch&);
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TerminalMap m_sourceTermMap;
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140
moses/TranslationModel/PhraseDictionaryScope3.cpp
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140
moses/TranslationModel/PhraseDictionaryScope3.cpp
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@ -0,0 +1,140 @@
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// vim:tabstop=2
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2006 University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#include <fstream>
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#include <string>
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#include <iterator>
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#include <algorithm>
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#include "PhraseDictionaryScope3.h"
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#include "moses/FactorCollection.h"
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#include "moses/Word.h"
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#include "moses/Util.h"
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#include "moses/InputFileStream.h"
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#include "moses/StaticData.h"
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#include "moses/WordsRange.h"
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#include "moses/UserMessage.h"
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#include "moses/TranslationModel/RuleTable/LoaderFactory.h"
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#include "moses/TranslationModel/RuleTable/Loader.h"
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#include "moses/TranslationModel/Scope3Parser/Parser.h"
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#include "moses/InputPath.h"
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using namespace std;
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namespace Moses
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{
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PhraseDictionaryScope3::PhraseDictionaryScope3(const std::string &line)
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: RuleTableUTrie(line)
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{
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ReadParameters();
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// caching for memory pt is pointless
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m_maxCacheSize = 0;
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}
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TargetPhraseCollection &PhraseDictionaryScope3::GetOrCreateTargetPhraseCollection(
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const Phrase &source
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, const TargetPhrase &target
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, const Word *sourceLHS)
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{
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PhraseDictionaryNodeMemory &currNode = GetOrCreateNode(source, target, sourceLHS);
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return currNode.GetTargetPhraseCollection();
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}
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PhraseDictionaryNodeMemory &PhraseDictionaryScope3::GetOrCreateNode(const Phrase &source
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, const TargetPhrase &target
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, const Word *sourceLHS)
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{
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const size_t size = source.GetSize();
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const AlignmentInfo &alignmentInfo = target.GetAlignNonTerm();
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AlignmentInfo::const_iterator iterAlign = alignmentInfo.begin();
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PhraseDictionaryNodeMemory *currNode = &m_collection;
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for (size_t pos = 0 ; pos < size ; ++pos) {
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const Word& word = source.GetWord(pos);
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if (word.IsNonTerminal()) {
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// indexed by source label 1st
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const Word &sourceNonTerm = word;
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UTIL_THROW_IF(iterAlign == alignmentInfo.end(), util::Exception,
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"No alignment for non-term at position " << pos);
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UTIL_THROW_IF(iterAlign->first != pos, util::Exception,
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"Alignment info incorrect at position " << pos);
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size_t targetNonTermInd = iterAlign->second;
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++iterAlign;
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const Word &targetNonTerm = target.GetWord(targetNonTermInd);
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currNode = currNode->GetOrCreateChild(sourceNonTerm, targetNonTerm);
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} else {
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currNode = currNode->GetOrCreateChild(word);
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}
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UTIL_THROW_IF(currNode == NULL, util::Exception,
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"Node not found at position " << pos);
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}
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// finally, the source LHS
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//currNode = currNode->GetOrCreateChild(sourceLHS);
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return *currNode;
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}
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ChartRuleLookupManager *PhraseDictionaryScope3::CreateRuleLookupManager(
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const ChartParser &parser,
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const ChartCellCollectionBase &cellCollection)
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{
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// FIXME This should be a parameter to CreateRuleLookupManager
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size_t maxChartSpan = 0;
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return new Scope3Parser(parser, cellCollection, *this, maxChartSpan);
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}
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void PhraseDictionaryScope3::SortAndPrune()
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{
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if (GetTableLimit()) {
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m_collection.Sort(GetTableLimit());
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}
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}
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TO_STRING_BODY(PhraseDictionaryScope3);
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// friend
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ostream& operator<<(ostream& out, const PhraseDictionaryScope3& phraseDict)
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{
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typedef PhraseDictionaryNodeMemory::TerminalMap TermMap;
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typedef PhraseDictionaryNodeMemory::NonTerminalMap NonTermMap;
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const PhraseDictionaryNodeMemory &coll = phraseDict.m_collection;
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for (NonTermMap::const_iterator p = coll.m_nonTermMap.begin(); p != coll.m_nonTermMap.end(); ++p) {
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const Word &sourceNonTerm = p->first.first;
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out << sourceNonTerm;
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}
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for (TermMap::const_iterator p = coll.m_sourceTermMap.begin(); p != coll.m_sourceTermMap.end(); ++p) {
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const Word &sourceTerm = p->first;
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out << sourceTerm;
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}
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return out;
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}
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}
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67
moses/TranslationModel/PhraseDictionaryScope3.h
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67
moses/TranslationModel/PhraseDictionaryScope3.h
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@ -0,0 +1,67 @@
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/***********************************************************************
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Moses - statistical machine translation system
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Copyright (C) 2006-2011 University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#pragma once
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#include "PhraseDictionaryNodeMemory.h"
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#include "moses/TranslationModel/PhraseDictionary.h"
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#include "moses/InputType.h"
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#include "moses/NonTerminal.h"
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#include "moses/TranslationModel/RuleTable/UTrie.h"
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#include "util/check.hh"
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namespace Moses
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{
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class ChartParser;
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/** Scope-3 only
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*/
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class PhraseDictionaryScope3 : public RuleTableUTrie
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{
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friend std::ostream& operator<<(std::ostream&, const PhraseDictionaryScope3&);
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friend class RuleTableLoader;
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public:
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PhraseDictionaryScope3(const std::string &line);
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const PhraseDictionaryNodeMemory &GetRootNode() const {
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return m_collection;
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}
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ChartRuleLookupManager*
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CreateRuleLookupManager(
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const ChartParser &,
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const ChartCellCollectionBase &);
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TO_STRING();
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protected:
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TargetPhraseCollection &GetOrCreateTargetPhraseCollection(
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const Phrase &source, const TargetPhrase &target, const Word *sourceLHS);
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PhraseDictionaryNodeMemory &GetOrCreateNode(const Phrase &source
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, const TargetPhrase &target
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, const Word *sourceLHS);
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void SortAndPrune();
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PhraseDictionaryNodeMemory m_collection;
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};
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} // namespace Moses
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