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Hieu Hoang 2014-08-29 16:21:27 +01:00
parent 26741c6bca
commit 379da960d1
40 changed files with 348 additions and 14536 deletions
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contrib/other-builds/extract-mixed-syntax/.cproject Normal file
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phrase-extract/extract-mixed-syntax/AlignedSentence.cpp
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/*
* AlignedSentence.cpp
*
* Created on: 18 Feb 2014
* Author: s0565741
*/
#include <sstream>
#include "moses/Util.h"
#include "AlignedSentence.h"
#include "Parameter.h"
using namespace std;
/////////////////////////////////////////////////////////////////////////////////
AlignedSentence::AlignedSentence(int lineNum,
const std::string &source,
const std::string &target,
const std::string &alignment)
:m_lineNum(lineNum)
{
PopulateWordVec(m_source, source);
PopulateWordVec(m_target, target);
PopulateAlignment(alignment);
}
AlignedSentence::~AlignedSentence() {
Moses::RemoveAllInColl(m_source);
Moses::RemoveAllInColl(m_target);
}
void AlignedSentence::PopulateWordVec(Phrase &vec, const std::string &line)
{
std::vector<string> toks;
Moses::Tokenize(toks, line);
vec.resize(toks.size());
for (size_t i = 0; i < vec.size(); ++i) {
const string &tok = toks[i];
Word *word = new Word(i, tok);
vec[i] = word;
}
}
void AlignedSentence::PopulateAlignment(const std::string &line)
{
vector<string> alignStr;
Moses::Tokenize(alignStr, line);
for (size_t i = 0; i < alignStr.size(); ++i) {
vector<int> alignPair;
Moses::Tokenize(alignPair, alignStr[i], "-");
assert(alignPair.size() == 2);
int sourcePos = alignPair[0];
int targetPos = alignPair[1];
if (sourcePos >= m_source.size()) {
cerr << "ERROR1:AlignedSentence=" << Debug() << endl;
cerr << "m_source=" << m_source.size() << endl;
abort();
}
assert(sourcePos < m_source.size());
assert(targetPos < m_target.size());
Word *sourceWord = m_source[sourcePos];
Word *targetWord = m_target[targetPos];
sourceWord->AddAlignment(targetWord);
targetWord->AddAlignment(sourceWord);
}
}
std::string AlignedSentence::Debug() const
{
stringstream out;
out << "m_lineNum:";
out << m_lineNum;
out << endl;
out << "m_source:";
out << m_source.Debug();
out << endl;
out << "m_target:";
out << m_target.Debug();
out << endl;
out << "consistent phrases:" << endl;
out << m_consistentPhrases.Debug();
out << endl;
return out.str();
}
std::vector<int> AlignedSentence::GetSourceAlignmentCount() const
{
vector<int> ret(m_source.size());
for (size_t i = 0; i < m_source.size(); ++i) {
const Word &word = *m_source[i];
ret[i] = word.GetAlignmentIndex().size();
}
return ret;
}
void AlignedSentence::Create(const Parameter &params)
{
CreateConsistentPhrases(params);
m_consistentPhrases.AddHieroNonTerms(params);
}
void AlignedSentence::CreateConsistentPhrases(const Parameter &params)
{
int countT = m_target.size();
int countS = m_source.size();
m_consistentPhrases.Initialize(countS);
// check alignments for target phrase startT...endT
for(int lengthT=1;
lengthT <= params.maxSpan && lengthT <= countT;
lengthT++) {
for(int startT=0; startT < countT-(lengthT-1); startT++) {
// that's nice to have
int endT = startT + lengthT - 1;
// find find aligned source words
// first: find minimum and maximum source word
int minS = 9999;
int maxS = -1;
vector< int > usedS = GetSourceAlignmentCount();
for(int ti=startT; ti<=endT; ti++) {
const Word &word = *m_target[ti];
const std::set<int> &alignment = word.GetAlignmentIndex();
std::set<int>::const_iterator iterAlign;
for(iterAlign = alignment.begin(); iterAlign != alignment.end(); ++iterAlign) {
int si = *iterAlign;
if (si<minS) {
minS = si;
}
if (si>maxS) {
maxS = si;
}
usedS[ si ]--;
}
}
// unaligned phrases are not allowed
if( maxS == -1 )
continue;
// source phrase has to be within limits
size_t width = maxS - minS + 1;
if( width < params.minSpan )
continue;
if( width > params.maxSpan )
continue;
// check if source words are aligned to out of bound target words
bool out_of_bounds = false;
for(int si=minS; si<=maxS && !out_of_bounds; si++)
if (usedS[si]>0) {
out_of_bounds = true;
}
// if out of bound, you gotta go
if (out_of_bounds)
continue;
// done with all the checks, lets go over all consistent phrase pairs
// start point of source phrase may retreat over unaligned
for(int startS=minS;
(startS>=0 &&
startS>maxS - params.maxSpan && // within length limit
(startS==minS || m_source[startS]->GetAlignment().size()==0)); // unaligned
startS--) {
// end point of source phrase may advance over unaligned
for(int endS=maxS;
(endS<countS && endS<startS + params.maxSpan && // within length limit
(endS==maxS || m_source[endS]->GetAlignment().size()==0)); // unaligned
endS++) {
// take note that this is a valid phrase alignment
m_consistentPhrases.Add(startS, endS, startT, endT, params);
}
}
}
}
}

51
phrase-extract/extract-mixed-syntax/AlignedSentence.h
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/*
* AlignedSentence.h
*
* Created on: 18 Feb 2014
* Author: s0565741
*/
#pragma once
#include <string>
#include <set>
#include "ConsistentPhrases.h"
#include "Phrase.h"
#include "moses/TypeDef.h"
class Parameter;
class AlignedSentence {
public:
AlignedSentence(int lineNum)
:m_lineNum(lineNum)
{}
AlignedSentence(int lineNum,
const std::string &source,
const std::string &target,
const std::string &alignment);
virtual ~AlignedSentence();
virtual void Create(const Parameter &params);
const Phrase &GetPhrase(Moses::FactorDirection direction) const
{ return (direction == Moses::Input) ? m_source : m_target; }
const ConsistentPhrases &GetConsistentPhrases() const
{ return m_consistentPhrases; }
virtual std::string Debug() const;
int m_lineNum;
protected:
Phrase m_source, m_target;
ConsistentPhrases m_consistentPhrases;
void CreateConsistentPhrases(const Parameter &params);
void PopulateWordVec(Phrase &vec, const std::string &line);
// m_source and m_target MUST be populated before calling this
void PopulateAlignment(const std::string &line);
std::vector<int> GetSourceAlignmentCount() const;
};

183
phrase-extract/extract-mixed-syntax/AlignedSentenceSyntax.cpp
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/*
* AlignedSentenceSyntax.cpp
*
* Created on: 26 Feb 2014
* Author: hieu
*/
#include "AlignedSentenceSyntax.h"
#include "Parameter.h"
#include "pugixml.hpp"
#include "moses/Util.h"
using namespace std;
AlignedSentenceSyntax::AlignedSentenceSyntax(int lineNum,
const std::string &source,
const std::string &target,
const std::string &alignment)
:AlignedSentence(lineNum)
,m_sourceStr(source)
,m_targetStr(target)
,m_alignmentStr(alignment)
{
}
AlignedSentenceSyntax::~AlignedSentenceSyntax() {
// TODO Auto-generated destructor stub
}
void AlignedSentenceSyntax::Populate(bool isSyntax, int mixedSyntaxType, const Parameter &params,
string line, Phrase &phrase, SyntaxTree &tree)
{
// parse source and target string
if (isSyntax) {
line = "<xml><tree label=\"X\">" + line + "</tree></xml>";
XMLParse(phrase, tree, line, params);
if (mixedSyntaxType != 0) {
// mixed syntax. Always add [X] where there isn't 1
tree.SetHieroLabel(params.hieroNonTerm);
if (mixedSyntaxType == 2) {
tree.AddToAll(params.hieroNonTerm);
}
}
}
else {
PopulateWordVec(phrase, line);
tree.SetHieroLabel(params.hieroNonTerm);
}
}
void AlignedSentenceSyntax::Create(const Parameter &params)
{
Populate(params.sourceSyntax, params.mixedSyntaxType, params, m_sourceStr,
m_source, m_sourceTree);
Populate(params.targetSyntax, params.mixedSyntaxType, params, m_targetStr,
m_target, m_targetTree);
PopulateAlignment(m_alignmentStr);
CreateConsistentPhrases(params);
// create labels
CreateNonTerms();
}
void Escape(string &text)
{
text = Moses::Replace(text, "&", "&amp;");
text = Moses::Replace(text, "|", "&#124;");
text = Moses::Replace(text, "<", "&lt;");
text = Moses::Replace(text, ">", "&gt;");
text = Moses::Replace(text, "'", "&apos;");
text = Moses::Replace(text, "\"", "&quot;");
text = Moses::Replace(text, "[", "&#91;");
text = Moses::Replace(text, "]", "&#93;");
}
void AlignedSentenceSyntax::XMLParse(Phrase &output,
SyntaxTree &tree,
const pugi::xml_node &parentNode,
const Parameter &params)
{
int childNum = 0;
for (pugi::xml_node childNode = parentNode.first_child(); childNode; childNode = childNode.next_sibling())
{
string nodeName = childNode.name();
// span label
string label;
int startPos = output.size();
if (!nodeName.empty()) {
pugi::xml_attribute attribute = childNode.attribute("label");
label = attribute.as_string();
// recursively call this function. For proper recursive trees
XMLParse(output, tree, childNode, params);
}
// fill phrase vector
string text = childNode.value();
Escape(text);
//cerr << childNum << " " << label << "=" << text << endl;
std::vector<string> toks;
Moses::Tokenize(toks, text);
for (size_t i = 0; i < toks.size(); ++i) {
const string &tok = toks[i];
Word *word = new Word(output.size(), tok);
output.push_back(word);
}
// is it a labelled span?
int endPos = output.size() - 1;
// fill syntax labels
if (!label.empty()) {
label = "[" + label + "]";
tree.Add(startPos, endPos, label, params);
}
++childNum;
}
}
void AlignedSentenceSyntax::XMLParse(Phrase &output,
SyntaxTree &tree,
const std::string input,
const Parameter &params)
{
pugi::xml_document doc;
pugi::xml_parse_result result = doc.load(input.c_str(),
pugi::parse_default | pugi::parse_comments);
pugi::xml_node topNode = doc.child("xml");
XMLParse(output, tree, topNode, params);
}
void AlignedSentenceSyntax::CreateNonTerms()
{
for (int sourceStart = 0; sourceStart < m_source.size(); ++sourceStart) {
for (int sourceEnd = sourceStart; sourceEnd < m_source.size(); ++sourceEnd) {
ConsistentPhrases::Coll &coll = m_consistentPhrases.GetColl(sourceStart, sourceEnd);
const SyntaxTree::Labels &sourceLabels = m_sourceTree.Find(sourceStart, sourceEnd);
ConsistentPhrases::Coll::iterator iter;
for (iter = coll.begin(); iter != coll.end(); ++iter) {
ConsistentPhrase &cp = **iter;
int targetStart = cp.corners[2];
int targetEnd = cp.corners[3];
const SyntaxTree::Labels &targetLabels = m_targetTree.Find(targetStart, targetEnd);
CreateNonTerms(cp, sourceLabels, targetLabels);
}
}
}
}
void AlignedSentenceSyntax::CreateNonTerms(ConsistentPhrase &cp,
const SyntaxTree::Labels &sourceLabels,
const SyntaxTree::Labels &targetLabels)
{
SyntaxTree::Labels::const_iterator iterSource;
for (iterSource = sourceLabels.begin(); iterSource != sourceLabels.end(); ++iterSource) {
const string &sourceLabel = *iterSource;
SyntaxTree::Labels::const_iterator iterTarget;
for (iterTarget = targetLabels.begin(); iterTarget != targetLabels.end(); ++iterTarget) {
const string &targetLabel = *iterTarget;
cp.AddNonTerms(sourceLabel, targetLabel);
}
}
}

46
phrase-extract/extract-mixed-syntax/AlignedSentenceSyntax.h
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/*
* AlignedSentenceSyntax.h
*
* Created on: 26 Feb 2014
* Author: hieu
*/
#pragma once
#include "AlignedSentence.h"
#include "SyntaxTree.h"
#include "pugixml.hpp"
class AlignedSentenceSyntax : public AlignedSentence
{
public:
AlignedSentenceSyntax(int lineNum,
const std::string &source,
const std::string &target,
const std::string &alignment);
virtual ~AlignedSentenceSyntax();
void Create(const Parameter &params);
//virtual std::string Debug() const;
protected:
std::string m_sourceStr, m_targetStr, m_alignmentStr;
SyntaxTree m_sourceTree, m_targetTree;
void XMLParse(Phrase &output,
SyntaxTree &tree,
const std::string input,
const Parameter &params);
void XMLParse(Phrase &output,
SyntaxTree &tree,
const pugi::xml_node &parentNode,
const Parameter &params);
void CreateNonTerms();
void CreateNonTerms(ConsistentPhrase &cp,
const SyntaxTree::Labels &sourceLabels,
const SyntaxTree::Labels &targetLabels);
void Populate(bool isSyntax, int mixedSyntaxType, const Parameter &params,
std::string line, Phrase &phrase, SyntaxTree &tree);
};

66
phrase-extract/extract-mixed-syntax/ConsistentPhrase.cpp
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/*
* ConsistentPhrase.cpp
*
* Created on: 20 Feb 2014
* Author: hieu
*/
#include <sstream>
#include "ConsistentPhrase.h"
#include "Word.h"
#include "NonTerm.h"
#include "Parameter.h"
using namespace std;
ConsistentPhrase::ConsistentPhrase(
int sourceStart, int sourceEnd,
int targetStart, int targetEnd,
const Parameter &params)
:corners(4)
,m_hieroNonTerm(*this, params.hieroNonTerm, params.hieroNonTerm)
{
corners[0] = sourceStart;
corners[1] = sourceEnd;
corners[2] = targetStart;
corners[3] = targetEnd;
}
ConsistentPhrase::~ConsistentPhrase() {
// TODO Auto-generated destructor stub
}
bool ConsistentPhrase::operator<(const ConsistentPhrase &other) const
{
return corners < other.corners;
}
void ConsistentPhrase::AddNonTerms(const std::string &source,
const std::string &target)
{
m_nonTerms.push_back(NonTerm(*this, source, target));
}
bool ConsistentPhrase::TargetOverlap(const ConsistentPhrase &other) const
{
if ( other.corners[3] < corners[2] || other.corners[2] > corners[3])
return false;
return true;
}
std::string ConsistentPhrase::Debug() const
{
stringstream out;
out << "[" << corners[0] << "-" << corners[1]
<< "][" << corners[2] << "-" << corners[3] << "]";
out << "NT:";
for (size_t i = 0; i < m_nonTerms.size(); ++i) {
const NonTerm &nonTerm = m_nonTerms[i];
out << nonTerm.GetLabel(Moses::Input) << ":" << nonTerm.GetLabel(Moses::Output);
}
return out.str();
}

51
phrase-extract/extract-mixed-syntax/ConsistentPhrase.h
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/*
* ConsistentPhrase.h
*
* Created on: 20 Feb 2014
* Author: hieu
*/
#pragma once
#include <cassert>
#include <vector>
#include <iostream>
#include "moses/TypeDef.h"
#include "NonTerm.h"
class ConsistentPhrase
{
public:
typedef std::vector<NonTerm> NonTerms;
std::vector<int> corners;
ConsistentPhrase(const ConsistentPhrase &copy); // do not implement
ConsistentPhrase(int sourceStart, int sourceEnd,
int targetStart, int targetEnd,
const Parameter &params);
virtual ~ConsistentPhrase();
int GetWidth(Moses::FactorDirection direction) const
{ return (direction == Moses::Input) ? corners[1] - corners[0] + 1 : corners[3] - corners[2] + 1; }
void AddNonTerms(const std::string &source,
const std::string &target);
const NonTerms &GetNonTerms() const
{ return m_nonTerms;}
const NonTerm &GetHieroNonTerm() const
{ return m_hieroNonTerm;}
bool TargetOverlap(const ConsistentPhrase &other) const;
bool operator<(const ConsistentPhrase &other) const;
std::string Debug() const;
protected:
NonTerms m_nonTerms;
NonTerm m_hieroNonTerm;
};

103
phrase-extract/extract-mixed-syntax/ConsistentPhrases.cpp
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/*
* ConsistentPhrases.cpp
*
* Created on: 20 Feb 2014
* Author: hieu
*/
#include <sstream>
#include <cassert>
#include "ConsistentPhrases.h"
#include "NonTerm.h"
#include "Parameter.h"
#include "moses/Util.h"
using namespace std;
ConsistentPhrases::ConsistentPhrases()
{
}
ConsistentPhrases::~ConsistentPhrases() {
for (int start = 0; start < m_coll.size(); ++start) {
std::vector<Coll> &allSourceStart = m_coll[start];
for (int size = 0; size < allSourceStart.size(); ++size) {
Coll &coll = allSourceStart[size];
Moses::RemoveAllInColl(coll);
}
}
}
void ConsistentPhrases::Initialize(size_t size)
{
m_coll.resize(size);
for (size_t sourceStart = 0; sourceStart < size; ++sourceStart) {
std::vector<Coll> &allSourceStart = m_coll[sourceStart];
allSourceStart.resize(size - sourceStart);
}
}
void ConsistentPhrases::Add(int sourceStart, int sourceEnd,
int targetStart, int targetEnd,
const Parameter &params)
{
Coll &coll = m_coll[sourceStart][sourceEnd - sourceStart];
ConsistentPhrase *cp = new ConsistentPhrase(sourceStart, sourceEnd,
targetStart, targetEnd,
params);
pair<Coll::iterator, bool> inserted = coll.insert(cp);
assert(inserted.second);
}
const ConsistentPhrases::Coll &ConsistentPhrases::GetColl(int sourceStart, int sourceEnd) const
{
const std::vector<Coll> &allSourceStart = m_coll[sourceStart];
const Coll &ret = allSourceStart[sourceEnd - sourceStart];
return ret;
}
ConsistentPhrases::Coll &ConsistentPhrases::GetColl(int sourceStart, int sourceEnd)
{
std::vector<Coll> &allSourceStart = m_coll[sourceStart];
Coll &ret = allSourceStart[sourceEnd - sourceStart];
return ret;
}
std::string ConsistentPhrases::Debug() const
{
std::stringstream out;
for (int start = 0; start < m_coll.size(); ++start) {
const std::vector<Coll> &allSourceStart = m_coll[start];
for (int size = 0; size < allSourceStart.size(); ++size) {
const Coll &coll = allSourceStart[size];
Coll::const_iterator iter;
for (iter = coll.begin(); iter != coll.end(); ++iter) {
const ConsistentPhrase &consistentPhrase = **iter;
out << consistentPhrase.Debug() << endl;
}
}
}
return out.str();
}
void ConsistentPhrases::AddHieroNonTerms(const Parameter &params)
{
// add [X] labels everywhere
for (int i = 0; i < m_coll.size(); ++i) {
vector<Coll> &inner = m_coll[i];
for (int j = 0; j < inner.size(); ++j) {
ConsistentPhrases::Coll &coll = inner[j];
ConsistentPhrases::Coll::iterator iter;
for (iter = coll.begin(); iter != coll.end(); ++iter) {
ConsistentPhrase &cp = **iter;
cp.AddNonTerms(params.hieroNonTerm, params.hieroNonTerm);
}
}
}
}

40
phrase-extract/extract-mixed-syntax/ConsistentPhrases.h
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/*
* ConsistentPhrases.h
*
* Created on: 20 Feb 2014
* Author: hieu
*/
#pragma once
#include <set>
#include <vector>
#include <iostream>
#include "ConsistentPhrase.h"
class Word;
class Parameter;
class ConsistentPhrases {
public:
typedef std::set<ConsistentPhrase*> Coll;
ConsistentPhrases();
virtual ~ConsistentPhrases();
void Initialize(size_t size);
void Add(int sourceStart, int sourceEnd,
int targetStart, int targetEnd,
const Parameter &params);
void AddHieroNonTerms(const Parameter &params);
const Coll &GetColl(int sourceStart, int sourceEnd) const;
Coll &GetColl(int sourceStart, int sourceEnd);
std::string Debug() const;
protected:
std::vector< std::vector<Coll> > m_coll;
};

62
phrase-extract/extract-mixed-syntax/InputFileStream.cpp
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// $Id: InputFileStream.cpp 2780 2010-01-29 17:11:17Z bojar $
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 University of Edinburgh
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#include "InputFileStream.h"
#include "gzfilebuf.h"
#include <iostream>
using namespace std;
namespace Moses
{
InputFileStream::InputFileStream(const std::string &filePath)
: std::istream(NULL)
, m_streambuf(NULL)
{
if (filePath.size() > 3 &&
filePath.substr(filePath.size() - 3, 3) == ".gz")
{
m_streambuf = new gzfilebuf(filePath.c_str());
} else {
std::filebuf* fb = new std::filebuf();
fb = fb->open(filePath.c_str(), std::ios::in);
if (! fb) {
cerr << "Can't read " << filePath.c_str() << endl;
exit(1);
}
m_streambuf = fb;
}
this->init(m_streambuf);
}
InputFileStream::~InputFileStream()
{
delete m_streambuf;
m_streambuf = NULL;
}
void InputFileStream::Close()
{
}
}

48
phrase-extract/extract-mixed-syntax/InputFileStream.h
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// $Id: InputFileStream.h 2939 2010-02-24 11:15:44Z jfouet $
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 University of Edinburgh
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#ifndef moses_InputFileStream_h
#define moses_InputFileStream_h
#include <cstdlib>
#include <fstream>
#include <string>
namespace Moses
{
/** Used in place of std::istream, can read zipped files if it ends in .gz
*/
class InputFileStream : public std::istream
{
protected:
std::streambuf *m_streambuf;
public:
InputFileStream(const std::string &filePath);
~InputFileStream();
void Close();
};
}
#endif

2
phrase-extract/extract-mixed-syntax/Jamfile
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@ -1,2 +0,0 @@
exe extract-mixed-syntax : Main.cpp AlignedSentence.cpp AlignedSentenceSyntax.cpp ConsistentPhrase.cpp ConsistentPhrases.cpp NonTerm.cpp OutputFileStream.cpp Parameter.cpp Phrase.cpp pugixml.cpp Rule.cpp RulePhrase.cpp Rules.cpp RuleSymbol.cpp SyntaxTree.cpp Word.cpp ..//..//z ..//..//boost_iostreams ..//..//boost_program_options ..//..//moses ;

203
phrase-extract/extract-mixed-syntax/Main.cpp
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#include <iostream>
#include <cstdlib>
#include <boost/program_options.hpp>
#include "Main.h"
#include "InputFileStream.h"
#include "OutputFileStream.h"
#include "AlignedSentence.h"
#include "AlignedSentenceSyntax.h"
#include "Parameter.h"
#include "Rules.h"
using namespace std;
bool g_debug = false;
int main(int argc, char** argv)
{
cerr << "Starting" << endl;
Parameter params;
namespace po = boost::program_options;
po::options_description desc("Options");
desc.add_options()
("help", "Print help messages")
("MaxSpan", po::value<int>()->default_value(params.maxSpan), "Max (source) span of a rule. ie. number of words in the source")
("MinSpan", po::value<int>()->default_value(params.minSpan), "Min (source) span of a rule.")
("GlueGrammar", po::value<string>()->default_value(params.gluePath), "Output glue grammar to here")
("SentenceOffset", po::value<long>()->default_value(params.sentenceOffset), "Starting sentence id. Not used")
("GZOutput", "Compress extract files")
("MaxNonTerm", po::value<int>()->default_value(params.maxNonTerm), "Maximum number of non-terms allowed per rule")
("MaxHieroNonTerm", po::value<int>()->default_value(params.maxHieroNonTerm), "Maximum number of Hiero non-term. Usually, --MaxNonTerm is the normal constraint")
("MinHoleSource", po::value<int>()->default_value(params.minHoleSource), "Minimum source span for a non-term.")
("SourceSyntax", "Source sentence is a parse tree")
("TargetSyntax", "Target sentence is a parse tree")
("MixedSyntaxType", po::value<int>()->default_value(params.mixedSyntaxType), "Hieu's Mixed syntax type. 0(default)=no mixed syntax, 1=add [X] only if no syntactic label. 2=add [X] everywhere")
("MultiLabel", po::value<int>()->default_value(params.multiLabel), "What to do with multiple labels on the same span. 0(default)=keep them all, 1=keep only top-most, 2=keep only bottom-most")
("HieroSourceLHS", "Always use Hiero source LHS? Default = 0")
("MaxSpanFreeNonTermSource", po::value<int>()->default_value(params.maxSpanFreeNonTermSource), "Max number of words covered by beginning/end NT. Default = 0 (no limit)")
("NoNieceTerminal", "Don't extract rule if 1 of the non-term covers the same word as 1 of the terminals")
("MaxScope", po::value<int>()->default_value(params.maxScope), "maximum scope (see Hopkins and Langmead (2010)). Default is HIGH")
("MinScope", po::value<int>()->default_value(params.minScope), "min scope.")
("SpanLength", "Property - span length of RHS each non-term")
("NonTermContext", "Property - (source) left and right, inside and outside words of each non-term ")
("NonTermContextTarget", "Property - (target) left and right, inside and outside words of each non-term")
("NonTermContextFactor", po::value<int>()->default_value(params.nonTermContextFactor), "Factor to use for non-term context property.")
("NumSourceFactors", po::value<int>()->default_value(params.numSourceFactors), "Number of source factors.")
("NumTargetFactors", po::value<int>()->default_value(params.numTargetFactors), "Number of target factors.")
("HieroNonTerm", po::value<string>()->default_value(params.hieroNonTerm), "Hiero non-terminal label, including bracket")
("ScopeSpan", po::value<string>()->default_value(params.scopeSpanStr), "Min and max span for rules of each scope. Format is min,max:min,max...")
("NonTermConsecSource", "Allow consecutive non-terms on the source side");
po::variables_map vm;
try
{
po::store(po::parse_command_line(argc, argv, desc),
vm); // can throw
/** --help option
*/
if ( vm.count("help") || argc < 5 )
{
std::cout << argv[0] << " target source alignment [options...]" << std::endl
<< desc << std::endl;
return EXIT_SUCCESS;
}
po::notify(vm); // throws on error, so do after help in case
// there are any problems
}
catch(po::error& e)
{
std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
std::cerr << desc << std::endl;
return EXIT_FAILURE;
}
if (vm.count("MaxSpan")) params.maxSpan = vm["MaxSpan"].as<int>();
if (vm.count("MinSpan")) params.minSpan = vm["MinSpan"].as<int>();
if (vm.count("GZOutput")) params.gzOutput = true;
if (vm.count("GlueGrammar")) params.gluePath = vm["GlueGrammar"].as<string>();
if (vm.count("SentenceOffset")) params.sentenceOffset = vm["SentenceOffset"].as<long>();
if (vm.count("MaxNonTerm")) params.maxNonTerm = vm["MaxNonTerm"].as<int>();
if (vm.count("MaxHieroNonTerm")) params.maxHieroNonTerm = vm["MaxHieroNonTerm"].as<int>();
if (vm.count("MinHoleSource")) params.minHoleSource = vm["MinHoleSource"].as<int>();
if (vm.count("SourceSyntax")) params.sourceSyntax = true;
if (vm.count("TargetSyntax")) params.targetSyntax = true;
if (vm.count("MixedSyntaxType")) params.mixedSyntaxType = vm["MixedSyntaxType"].as<int>();
if (vm.count("MultiLabel")) params.multiLabel = vm["MultiLabel"].as<int>();
if (vm.count("HieroSourceLHS")) params.hieroSourceLHS = true;
if (vm.count("MaxSpanFreeNonTermSource")) params.maxSpanFreeNonTermSource = vm["MaxSpanFreeNonTermSource"].as<int>();
if (vm.count("NoNieceTerminal")) params.nieceTerminal = false;
if (vm.count("MaxScope")) params.maxScope = vm["MaxScope"].as<int>();
if (vm.count("MinScope")) params.minScope = vm["MinScope"].as<int>();
// properties
if (vm.count("SpanLength")) params.spanLength = true;
if (vm.count("NonTermContext")) params.nonTermContext = true;
if (vm.count("NonTermContextTarget")) params.nonTermContextTarget = true;
if (vm.count("NonTermContextFactor")) params.nonTermContextFactor = vm["NonTermContextFactor"].as<int>();
if (vm.count("NumSourceFactors")) params.numSourceFactors = vm["NumSourceFactors"].as<int>();
if (vm.count("NumTargetFactors")) params.numTargetFactors = vm["NumTargetFactors"].as<int>();
if (vm.count("HieroNonTerm")) params.hieroNonTerm = vm["HieroNonTerm"].as<string>();
if (vm.count("ScopeSpan")) {
params.SetScopeSpan(vm["ScopeSpan"].as<string>());
}
if (vm.count("NonTermConsecSource")) params.nonTermConsecSource = true;
// input files;
string pathTarget = argv[1];
string pathSource = argv[2];
string pathAlignment = argv[3];
string pathExtract = argv[4];
string pathExtractInv = pathExtract + ".inv";
if (params.gzOutput) {
pathExtract += ".gz";
pathExtractInv += ".gz";
}
Moses::InputFileStream strmTarget(pathTarget);
Moses::InputFileStream strmSource(pathSource);
Moses::InputFileStream strmAlignment(pathAlignment);
Moses::OutputFileStream extractFile(pathExtract);
Moses::OutputFileStream extractInvFile(pathExtractInv);
// MAIN LOOP
int lineNum = 1;
string lineTarget, lineSource, lineAlignment;
while (getline(strmTarget, lineTarget)) {
if (lineNum % 10000 == 0) {
cerr << lineNum << " ";
}
bool success;
success = getline(strmSource, lineSource);
if (!success) {
throw "Couldn't read source";
}
success = getline(strmAlignment, lineAlignment);
if (!success) {
throw "Couldn't read alignment";
}
/*
cerr << "lineTarget=" << lineTarget << endl;
cerr << "lineSource=" << lineSource << endl;
cerr << "lineAlignment=" << lineAlignment << endl;
*/
AlignedSentence *alignedSentence;
if (params.sourceSyntax || params.targetSyntax) {
alignedSentence = new AlignedSentenceSyntax(lineNum, lineSource, lineTarget, lineAlignment);
}
else {
alignedSentence = new AlignedSentence(lineNum, lineSource, lineTarget, lineAlignment);
}
alignedSentence->Create(params);
//cerr << alignedSentence->Debug();
Rules rules(*alignedSentence);
rules.Extend(params);
rules.Consolidate(params);
//cerr << rules.Debug();
rules.Output(extractFile, true, params);
rules.Output(extractInvFile, false, params);
delete alignedSentence;
++lineNum;
}
if (!params.gluePath.empty()) {
Moses::OutputFileStream glueFile(params.gluePath);
CreateGlueGrammar(glueFile);
}
cerr << "Finished" << endl;
}
void CreateGlueGrammar(Moses::OutputFileStream &glueFile)
{
glueFile << "<s> [X] ||| <s> [S] ||| 1 ||| ||| 0" << endl
<< "[X][S] </s> [X] ||| [X][S] </s> [S] ||| 1 ||| 0-0 ||| 0" << endl
<< "[X][S] [X][X] [X] ||| [X][S] [X][X] [S] ||| 2.718 ||| 0-0 1-1 ||| 0" << endl;
}

12
phrase-extract/extract-mixed-syntax/Main.h
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@ -1,12 +0,0 @@
/*
* Main.h
*
* Created on: 28 Feb 2014
* Author: hieu
*/
#pragma once
#include "OutputFileStream.h"
void CreateGlueGrammar(Moses::OutputFileStream &glueFile);

17
phrase-extract/extract-mixed-syntax/Makefile
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@ -1,17 +0,0 @@
all: extract-mixed-syntax
clean:
rm -f *.o extract-mixed-syntax
.cpp.o:
g++ -O4 -g -c -I../../boost/include -I../../ $<
OBJECTS = AlignedSentence.o ConsistentPhrase.o ConsistentPhrases.o InputFileStream.o \
Main.o OutputFileStream.o Parameter.o Phrase.o Rule.o Rules.o RuleSymbol.o \
SyntaxTree.o Word.o NonTerm.o RulePhrase.o AlignedSentenceSyntax.o pugixml.o
extract-mixed-syntax: $(OBJECTS)
g++ $(OBJECTS) -L../../boost/lib64 -L../../lib -lz -lboost_iostreams-mt -lboost_program_options-mt -lmoses -o extract-mixed-syntax

65
phrase-extract/extract-mixed-syntax/NonTerm.cpp
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@ -1,65 +0,0 @@
/*
* NonTerm.cpp
*
* Created on: 22 Feb 2014
* Author: hieu
*/
#include <sstream>
#include "NonTerm.h"
#include "Word.h"
#include "ConsistentPhrase.h"
#include "Parameter.h"
using namespace std;
NonTerm::NonTerm(const ConsistentPhrase &consistentPhrase,
const std::string &source,
const std::string &target)
:m_consistentPhrase(&consistentPhrase)
,m_source(source)
,m_target(target)
{
// TODO Auto-generated constructor stub
}
NonTerm::~NonTerm() {
// TODO Auto-generated destructor stub
}
std::string NonTerm::Debug() const
{
stringstream out;
out << m_source << m_target;
out << m_consistentPhrase->Debug();
return out.str();
}
void NonTerm::Output(std::ostream &out) const
{
out << m_source << m_target;
}
void NonTerm::Output(std::ostream &out, Moses::FactorDirection direction) const
{
out << GetLabel(direction);
}
const std::string &NonTerm::GetLabel(Moses::FactorDirection direction) const
{
return (direction == Moses::Input) ? m_source : m_target;
}
bool NonTerm::IsHiero(Moses::FactorDirection direction, const Parameter &params) const
{
const std::string &label = NonTerm::GetLabel(direction);
return label == params.hieroNonTerm;
}
bool NonTerm::IsHiero(const Parameter &params) const
{
return IsHiero(Moses::Input, params) && IsHiero(Moses::Output, params);
}
int NonTerm::GetWidth(Moses::FactorDirection direction) const
{ return GetConsistentPhrase().GetWidth(direction); }

47
phrase-extract/extract-mixed-syntax/NonTerm.h
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@ -1,47 +0,0 @@
/*
* NonTerm.h
*
* Created on: 22 Feb 2014
* Author: hieu
*/
#pragma once
#include <string>
#include "RuleSymbol.h"
#include "moses/TypeDef.h"
class ConsistentPhrase;
class Parameter;
class NonTerm : public RuleSymbol
{
public:
NonTerm(const ConsistentPhrase &consistentPhrase,
const std::string &source,
const std::string &target);
virtual ~NonTerm();
const ConsistentPhrase &GetConsistentPhrase() const
{ return *m_consistentPhrase; }
int GetWidth(Moses::FactorDirection direction) const;
virtual bool IsNonTerm() const
{ return true; }
std::string GetString() const
{ return m_source + m_target; }
virtual std::string Debug() const;
virtual void Output(std::ostream &out) const;
void Output(std::ostream &out, Moses::FactorDirection direction) const;
const std::string &GetLabel(Moses::FactorDirection direction) const;
bool IsHiero(Moses::FactorDirection direction, const Parameter &params) const;
bool IsHiero(const Parameter &params) const;
protected:
const ConsistentPhrase *m_consistentPhrase;
std::string m_source, m_target;
};

79
phrase-extract/extract-mixed-syntax/OutputFileStream.cpp
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@ -1,79 +0,0 @@
// $Id: OutputFileStream.cpp 2780 2010-01-29 17:11:17Z bojar $
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 University of Edinburgh
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#include <boost/iostreams/filter/gzip.hpp>
#include "OutputFileStream.h"
#include "gzfilebuf.h"
using namespace std;
namespace Moses
{
OutputFileStream::OutputFileStream()
:boost::iostreams::filtering_ostream()
,m_outFile(NULL)
{
}
OutputFileStream::OutputFileStream(const std::string &filePath)
: m_outFile(NULL)
{
Open(filePath);
}
OutputFileStream::~OutputFileStream()
{
Close();
}
bool OutputFileStream::Open(const std::string &filePath)
{
m_outFile = new ofstream(filePath.c_str(), ios_base::out | ios_base::binary);
if (m_outFile->fail()) {
return false;
}
if (filePath.size() > 3 && filePath.substr(filePath.size() - 3, 3) == ".gz") {
this->push(boost::iostreams::gzip_compressor());
}
this->push(*m_outFile);
return true;
}
void OutputFileStream::Close()
{
if (m_outFile == NULL) {
return;
}
this->flush();
this->pop(); // file
m_outFile->close();
delete m_outFile;
m_outFile = NULL;
return;
}
}

50
phrase-extract/extract-mixed-syntax/OutputFileStream.h
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@ -1,50 +0,0 @@
// $Id: InputFileStream.h 2939 2010-02-24 11:15:44Z jfouet $
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 University of Edinburgh
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#pragma once
#include <cstdlib>
#include <fstream>
#include <string>
#include <iostream>
#include <boost/iostreams/filtering_stream.hpp>
namespace Moses
{
/** Used in place of std::istream, can read zipped files if it ends in .gz
*/
class OutputFileStream : public boost::iostreams::filtering_ostream
{
protected:
std::ofstream *m_outFile;
public:
OutputFileStream();
OutputFileStream(const std::string &filePath);
virtual ~OutputFileStream();
bool Open(const std::string &filePath);
void Close();
};
}

69
phrase-extract/extract-mixed-syntax/Parameter.cpp
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@ -1,69 +0,0 @@
/*
* Parameter.cpp
*
* Created on: 17 Feb 2014
* Author: hieu
*/
#include "Parameter.h"
#include "moses/Util.h"
#include "util/exception.hh"
using namespace std;
Parameter::Parameter()
:maxSpan(10)
,minSpan(0)
,maxNonTerm(2)
,maxHieroNonTerm(999)
,maxSymbolsTarget(999)
,maxSymbolsSource(5)
,minHoleSource(2)
,sentenceOffset(0)
,nonTermConsecSource(false)
,requireAlignedWord(true)
,fractionalCounting(true)
,gzOutput(false)
,hieroNonTerm("[X]")
,sourceSyntax(false)
,targetSyntax(false)
,mixedSyntaxType(0)
,multiLabel(0)
,nonTermConsecSourceMixed(true)
,hieroSourceLHS(false)
,maxSpanFreeNonTermSource(0)
,nieceTerminal(true)
,maxScope(UNDEFINED)
,minScope(0)
,spanLength(false)
,nonTermContext(false)
,nonTermContextTarget(false)
,nonTermContextFactor(0)
,numSourceFactors(1)
,numTargetFactors(1)
{}
Parameter::~Parameter() {
// TODO Auto-generated destructor stub
}
void Parameter::SetScopeSpan(const std::string &str)
{
scopeSpanStr = str;
vector<string> toks1;
Moses::Tokenize(toks1, str, ":");
for (size_t i = 0; i < toks1.size(); ++i) {
const string &tok1 = toks1[i];
vector<int> toks2;
Moses::Tokenize<int>(toks2, tok1, ",");
UTIL_THROW_IF2(toks2.size() != 2, "Format is min,max:min,max... String is " << tok1);
std::pair<int,int> values(toks2[0], toks2[1]);
scopeSpan.push_back(values);
}
}

62
phrase-extract/extract-mixed-syntax/Parameter.h
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@ -1,62 +0,0 @@
/*
* Parameter.h
*
* Created on: 17 Feb 2014
* Author: hieu
*/
#pragma once
#include <string>
#include <limits>
#include <vector>
#define UNDEFINED std::numeric_limits<int>::max()
class Parameter
{
public:
Parameter();
virtual ~Parameter();
int maxSpan;
int minSpan;
int maxNonTerm;
int maxHieroNonTerm;
int maxSymbolsTarget;
int maxSymbolsSource;
int minHoleSource;
long sentenceOffset;
bool nonTermConsecSource;
bool requireAlignedWord;
bool fractionalCounting;
bool gzOutput;
std::string hieroNonTerm;
std::string gluePath;
bool sourceSyntax, targetSyntax;
int mixedSyntaxType, multiLabel;
bool nonTermConsecSourceMixed;
bool hieroSourceLHS;
int maxSpanFreeNonTermSource;
bool nieceTerminal;
int maxScope, minScope;
// properties
bool spanLength;
bool nonTermContext;
bool nonTermContextTarget;
int nonTermContextFactor;
int numSourceFactors, numTargetFactors;
std::string scopeSpanStr;
std::vector<std::pair<int,int> > scopeSpan;
void SetScopeSpan(const std::string &str);
};

14
phrase-extract/extract-mixed-syntax/Phrase.cpp
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@ -1,14 +0,0 @@
#include <sstream>
#include "Phrase.h"
std::string Phrase::Debug() const
{
std::stringstream out;
for (size_t i = 0; i < size(); ++i) {
Word &word = *at(i);
out << word.Debug() << " ";
}
return out.str();
}

19
phrase-extract/extract-mixed-syntax/Phrase.h
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@ -1,19 +0,0 @@
#pragma once
#include <vector>
#include "Word.h"
// a vector of terminals
class Phrase : public std::vector<Word*>
{
public:
Phrase()
{}
Phrase(size_t size)
:std::vector<Word*>(size)
{}
std::string Debug() const;
};

637
phrase-extract/extract-mixed-syntax/Rule.cpp
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@ -1,637 +0,0 @@
/*
* Rule.cpp
*
* Created on: 20 Feb 2014
* Author: hieu
*/
#include <sstream>
#include <algorithm>
#include "Rule.h"
#include "AlignedSentence.h"
#include "ConsistentPhrase.h"
#include "NonTerm.h"
#include "Parameter.h"
using namespace std;
Rule::Rule(const NonTerm &lhsNonTerm, const AlignedSentence &alignedSentence)
:m_lhs(lhsNonTerm)
,m_alignedSentence(alignedSentence)
,m_isValid(true)
,m_canRecurse(true)
{
CreateSource();
}
Rule::Rule(const Rule &copy, const NonTerm &nonTerm)
:m_lhs(copy.m_lhs)
,m_alignedSentence(copy.m_alignedSentence)
,m_isValid(true)
,m_canRecurse(true)
,m_nonterms(copy.m_nonterms)
{
m_nonterms.push_back(&nonTerm);
CreateSource();
}
Rule::~Rule() {
// TODO Auto-generated destructor stub
}
const ConsistentPhrase &Rule::GetConsistentPhrase() const
{ return m_lhs.GetConsistentPhrase(); }
void Rule::CreateSource()
{
const NonTerm *cp = NULL;
size_t nonTermInd = 0;
if (nonTermInd < m_nonterms.size()) {
cp = m_nonterms[nonTermInd];
}
for (int sourcePos = m_lhs.GetConsistentPhrase().corners[0];
sourcePos <= m_lhs.GetConsistentPhrase().corners[1];
++sourcePos) {
const RuleSymbol *ruleSymbol;
if (cp && cp->GetConsistentPhrase().corners[0] <= sourcePos && sourcePos <= cp->GetConsistentPhrase().corners[1]) {
// replace words with non-term
ruleSymbol = cp;
sourcePos = cp->GetConsistentPhrase().corners[1];
if (m_nonterms.size()) {
cp = m_nonterms[nonTermInd];
}
// move to next non-term
++nonTermInd;
cp = (nonTermInd < m_nonterms.size()) ? m_nonterms[nonTermInd] : NULL;
}
else {
// terminal
ruleSymbol = m_alignedSentence.GetPhrase(Moses::Input)[sourcePos];
}
m_source.Add(ruleSymbol);
}
}
int Rule::GetNextSourcePosForNonTerm() const
{
if (m_nonterms.empty()) {
// no non-terms so far. Can start next non-term on left corner
return m_lhs.GetConsistentPhrase().corners[0];
}
else {
// next non-term can start just left of previous
const ConsistentPhrase &cp = m_nonterms.back()->GetConsistentPhrase();
int nextPos = cp.corners[1] + 1;
return nextPos;
}
}
std::string Rule::Debug() const
{
stringstream out;
// source
for (size_t i = 0; i < m_source.GetSize(); ++i) {
const RuleSymbol &symbol = *m_source[i];
out << symbol.Debug() << " ";
}
// target
out << "||| ";
for (size_t i = 0; i < m_target.GetSize(); ++i) {
const RuleSymbol &symbol = *m_target[i];
out << symbol.Debug() << " ";
}
out << "||| ";
Alignments::const_iterator iterAlign;
for (iterAlign = m_alignments.begin(); iterAlign != m_alignments.end(); ++iterAlign) {
const std::pair<int,int> &alignPair = *iterAlign;
out << alignPair.first << "-" << alignPair.second << " ";
}
// overall range
out << "||| LHS=" << m_lhs.Debug();
return out.str();
}
void Rule::Output(std::ostream &out, bool forward, const Parameter &params) const
{
if (forward) {
// source
m_source.Output(out);
m_lhs.Output(out, Moses::Input);
out << " ||| ";
// target
m_target.Output(out);
m_lhs.Output(out, Moses::Output);
}
else {
// target
m_target.Output(out);
m_lhs.Output(out, Moses::Output);
out << " ||| ";
// source
m_source.Output(out);
m_lhs.Output(out, Moses::Input);
}
out << " ||| ";
// alignment
Alignments::const_iterator iterAlign;
for (iterAlign = m_alignments.begin(); iterAlign != m_alignments.end(); ++iterAlign) {
const std::pair<int,int> &alignPair = *iterAlign;
if (forward) {
out << alignPair.first << "-" << alignPair.second << " ";
}
else {
out << alignPair.second << "-" << alignPair.first << " ";
}
}
out << "||| ";
// count
out << m_count;
out << " ||| ";
// properties
// span length
if (forward && params.spanLength && m_nonterms.size()) {
out << "{{SpanLength ";
for (size_t i = 0; i < m_nonterms.size(); ++i) {
const NonTerm &nonTerm = *m_nonterms[i];
const ConsistentPhrase &cp = nonTerm.GetConsistentPhrase();
out << i << "," << cp.GetWidth(Moses::Input) << "," << cp.GetWidth(Moses::Output) << " ";
}
out << "}} ";
}
// non-term context (source)
if (forward && params.nonTermContext && m_nonterms.size()) {
out << "{{NonTermContext ";
int factor = params.nonTermContextFactor;
for (size_t i = 0; i < m_nonterms.size(); ++i) {
const NonTerm &nonTerm = *m_nonterms[i];
const ConsistentPhrase &cp = nonTerm.GetConsistentPhrase();
NonTermContext(1, factor, i, cp, out);
}
out << "}} ";
}
// non-term context (target)
if (forward && params.nonTermContextTarget && m_nonterms.size()) {
out << "{{NonTermContextTarget ";
int factor = params.nonTermContextFactor;
for (size_t i = 0; i < m_nonterms.size(); ++i) {
const NonTerm &nonTerm = *m_nonterms[i];
const ConsistentPhrase &cp = nonTerm.GetConsistentPhrase();
NonTermContext(2, factor, i, cp, out);
}
out << "}} ";
}
}
void Rule::NonTermContextFactor(int factor, const Word &word, std::ostream &out) const
{
out << word.GetString(factor) << " ";
}
void Rule::NonTermContext(int sourceTarget, int factor, size_t ntInd, const ConsistentPhrase &cp, std::ostream &out) const
{
int startPos, endPos;
const Phrase *phrase;
if (sourceTarget == 1) {
startPos = cp.corners[0];
endPos = cp.corners[1];
phrase = &m_alignedSentence.GetPhrase(Moses::Input);
}
else if (sourceTarget == 2) {
startPos = cp.corners[2];
endPos = cp.corners[3];
phrase = &m_alignedSentence.GetPhrase(Moses::Output);
}
else {
abort();
}
out << ntInd << " ";
// left outside
if (startPos == 0) {
out << "<s> ";
}
else {
NonTermContextFactor(factor, *phrase->at(startPos - 1), out);
}
// left inside
NonTermContextFactor(factor, *phrase->at(startPos), out);
// right inside
NonTermContextFactor(factor, *phrase->at(endPos), out);
// right outside
if (endPos == phrase->size() - 1) {
out << "</s> ";
}
else {
NonTermContextFactor(factor, *phrase->at(endPos + 1), out);
}
}
void Rule::Prevalidate(const Parameter &params)
{
const ConsistentPhrase &cp = m_lhs.GetConsistentPhrase();
// check number of source symbols in rule
if (m_source.GetSize() > params.maxSymbolsSource) {
m_isValid = false;
}
// check that last non-term added isn't too small
if (m_nonterms.size()) {
const NonTerm &lastNonTerm = *m_nonterms.back();
const ConsistentPhrase &cp = lastNonTerm.GetConsistentPhrase();
int sourceWidth = cp.corners[1] - cp.corners[0] + 1;
if (sourceWidth < params.minHoleSource) {
m_isValid = false;
m_canRecurse = false;
return;
}
}
// check number of non-terms
int numNonTerms = 0;
int numHieroNonTerms = 0;
for (size_t i = 0; i < m_source.GetSize(); ++i) {
const RuleSymbol *arc = m_source[i];
if (arc->IsNonTerm()) {
++numNonTerms;
const NonTerm &nonTerm = *static_cast<const NonTerm*>(arc);
bool isHiero = nonTerm.IsHiero(params);
if (isHiero) {
++numHieroNonTerms;
}
}
}
if (numNonTerms >= params.maxNonTerm) {
m_canRecurse = false;
if (numNonTerms > params.maxNonTerm) {
m_isValid = false;
return;
}
}
if (numHieroNonTerms >= params.maxHieroNonTerm) {
m_canRecurse = false;
if (numHieroNonTerms > params.maxHieroNonTerm) {
m_isValid = false;
return;
}
}
// check if 2 consecutive non-terms in source
if (!params.nonTermConsecSource && m_nonterms.size() >= 2) {
const NonTerm &lastNonTerm = *m_nonterms.back();
const NonTerm &secondLastNonTerm = *m_nonterms[m_nonterms.size() - 2];
if (secondLastNonTerm.GetConsistentPhrase().corners[1] + 1 ==
lastNonTerm.GetConsistentPhrase().corners[0]) {
if (params.mixedSyntaxType == 0) {
// ordinary hiero or syntax model
m_isValid = false;
m_canRecurse = false;
return;
}
else {
// Hieu's mixed syntax
if (lastNonTerm.IsHiero(Moses::Input, params)
&& secondLastNonTerm.IsHiero(Moses::Input, params)) {
m_isValid = false;
m_canRecurse = false;
return;
}
}
}
}
//check to see if it overlaps with any other non-terms
if (m_nonterms.size() >= 2) {
const NonTerm &lastNonTerm = *m_nonterms.back();
for (size_t i = 0; i < m_nonterms.size() - 1; ++i) {
const NonTerm &otherNonTerm = *m_nonterms[i];
bool overlap = lastNonTerm.GetConsistentPhrase().TargetOverlap(otherNonTerm.GetConsistentPhrase());
if (overlap) {
m_isValid = false;
m_canRecurse = false;
return;
}
}
}
// check that at least 1 word is aligned
if (params.requireAlignedWord) {
bool ok = false;
for (size_t i = 0; i < m_source.GetSize(); ++i) {
const RuleSymbol &symbol = *m_source[i];
if (!symbol.IsNonTerm()) {
const Word &word = static_cast<const Word&>(symbol);
if (word.GetAlignment().size()) {
ok = true;
break;
}
}
}
if (!ok) {
m_isValid = false;
m_canRecurse = false;
return;
}
}
if (params.maxSpanFreeNonTermSource) {
const NonTerm *front = dynamic_cast<const NonTerm*>(m_source[0]);
if (front) {
int width = front->GetWidth(Moses::Input);
if (width > params.maxSpanFreeNonTermSource) {
m_isValid = false;
m_canRecurse = false;
return;
}
}
const NonTerm *back = dynamic_cast<const NonTerm*>(m_source.Back());
if (back) {
int width = back->GetWidth(Moses::Input);
if (width > params.maxSpanFreeNonTermSource) {
m_isValid = false;
m_canRecurse = false;
return;
}
}
}
if (!params.nieceTerminal) {
// collect terminal in a rule
std::set<const Word*> terms;
for (size_t i = 0; i < m_source.GetSize(); ++i) {
const Word *word = dynamic_cast<const Word*>(m_source[i]);
if (word) {
terms.insert(word);
}
}
// look in non-terms
for (size_t i = 0; i < m_source.GetSize(); ++i) {
const NonTerm *nonTerm = dynamic_cast<const NonTerm*>(m_source[i]);
if (nonTerm) {
const ConsistentPhrase &cp = nonTerm->GetConsistentPhrase();
bool containTerm = ContainTerm(cp, terms);
if (containTerm) {
//cerr << "ruleSource=" << *ruleSource << " ";
//cerr << "ntRange=" << ntRange << endl;
// non-term contains 1 of the terms in the rule.
m_isValid = false;
m_canRecurse = false;
return;
}
}
}
}
if (params.maxScope != UNDEFINED || params.minScope > 0) {
int scope = GetScope(params);
if (scope > params.maxScope) {
// scope of subsequent rules will be the same or increase
// therefore can NOT recurse
m_isValid = false;
m_canRecurse = false;
return;
}
if (scope < params.minScope) {
// scope of subsequent rules may increase
// therefore can recurse
m_isValid = false;
}
}
// min/max span per scope
if (params.scopeSpan.size()) {
int scope = GetScope(params);
if (scope >= params.scopeSpan.size()) {
// no constraint on it. It's ok
}
else {
const std::pair<int,int> &constraint = params.scopeSpan[scope];
int sourceWidth = m_lhs.GetWidth(Moses::Input);
if (sourceWidth < constraint.first || sourceWidth > constraint.second) {
m_isValid = false;
m_canRecurse = false;
return;
}
}
}
}
int Rule::GetScope(const Parameter &params) const
{
size_t scope = 0;
bool previousIsAmbiguous = false;
if (m_source[0]->IsNonTerm()) {
scope++;
previousIsAmbiguous = true;
}
for (size_t i = 1; i < m_source.GetSize(); ++i) {
const RuleSymbol *symbol = m_source[i];
bool isAmbiguous = symbol->IsNonTerm();
if (isAmbiguous) {
// mixed syntax
const NonTerm *nt = static_cast<const NonTerm*>(symbol);
isAmbiguous = nt->IsHiero(Moses::Input, params);
}
if (isAmbiguous && previousIsAmbiguous) {
scope++;
}
previousIsAmbiguous = isAmbiguous;
}
if (previousIsAmbiguous) {
scope++;
}
return scope;
/*
int scope = 0;
if (m_source.GetSize() > 1) {
const RuleSymbol &front = *m_source.Front();
if (front.IsNonTerm()) {
++scope;
}
const RuleSymbol &back = *m_source.Back();
if (back.IsNonTerm()) {
++scope;
}
}
return scope;
*/
}
template<typename T>
bool Contains(const T *sought, const set<const T*> &coll)
{
std::set<const Word*>::const_iterator iter;
for (iter = coll.begin(); iter != coll.end(); ++iter) {
const Word *found = *iter;
if (sought->CompareString(*found) == 0) {
return true;
}
}
return false;
}
bool Rule::ContainTerm(const ConsistentPhrase &cp, const std::set<const Word*> &terms) const
{
const Phrase &sourceSentence = m_alignedSentence.GetPhrase(Moses::Input);
for (int pos = cp.corners[0]; pos <= cp.corners[1]; ++pos) {
const Word *soughtWord = sourceSentence[pos];
// find same word in set
if (Contains(soughtWord, terms)) {
return true;
}
}
return false;
}
bool CompareTargetNonTerms(const NonTerm *a, const NonTerm *b)
{
// compare just start target pos
return a->GetConsistentPhrase().corners[2] < b->GetConsistentPhrase().corners[2];
}
void Rule::CreateTarget(const Parameter &params)
{
if (!m_isValid) {
return;
}
vector<const NonTerm*> targetNonTerm(m_nonterms);
std::sort(targetNonTerm.begin(), targetNonTerm.end(), CompareTargetNonTerms);
const NonTerm *cp = NULL;
size_t nonTermInd = 0;
if (nonTermInd < targetNonTerm.size()) {
cp = targetNonTerm[nonTermInd];
}
for (int targetPos = m_lhs.GetConsistentPhrase().corners[2];
targetPos <= m_lhs.GetConsistentPhrase().corners[3];
++targetPos) {
const RuleSymbol *ruleSymbol;
if (cp && cp->GetConsistentPhrase().corners[2] <= targetPos && targetPos <= cp->GetConsistentPhrase().corners[3]) {
// replace words with non-term
ruleSymbol = cp;
targetPos = cp->GetConsistentPhrase().corners[3];
if (targetNonTerm.size()) {
cp = targetNonTerm[nonTermInd];
}
// move to next non-term
++nonTermInd;
cp = (nonTermInd < targetNonTerm.size()) ? targetNonTerm[nonTermInd] : NULL;
}
else {
// terminal
ruleSymbol = m_alignedSentence.GetPhrase(Moses::Output)[targetPos];
}
m_target.Add(ruleSymbol);
}
CreateAlignments();
}
void Rule::CreateAlignments()
{
int sourceStart = GetConsistentPhrase().corners[0];
int targetStart = GetConsistentPhrase().corners[2];
for (size_t sourcePos = 0; sourcePos < m_source.GetSize(); ++sourcePos) {
const RuleSymbol *symbol = m_source[sourcePos];
if (!symbol->IsNonTerm()) {
// terminals
const Word &sourceWord = static_cast<const Word&>(*symbol);
const std::set<const Word *> &targetWords = sourceWord.GetAlignment();
CreateAlignments(sourcePos, targetWords);
}
else {
// non-terms. same object in both source & target
CreateAlignments(sourcePos, symbol);
}
}
}
void Rule::CreateAlignments(int sourcePos, const std::set<const Word *> &targetWords)
{
std::set<const Word *>::const_iterator iterTarget;
for (iterTarget = targetWords.begin(); iterTarget != targetWords.end(); ++iterTarget) {
const Word *targetWord = *iterTarget;
CreateAlignments(sourcePos, targetWord);
}
}
void Rule::CreateAlignments(int sourcePos, const RuleSymbol *targetSought)
{
// should be in target phrase
for (size_t targetPos = 0; targetPos < m_target.GetSize(); ++targetPos) {
const RuleSymbol *foundSymbol = m_target[targetPos];
if (targetSought == foundSymbol) {
pair<int, int> alignPoint(sourcePos, targetPos);
m_alignments.insert(alignPoint);
return;
}
}
throw "not found";
}

90
phrase-extract/extract-mixed-syntax/Rule.h
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@ -1,90 +0,0 @@
/*
* Rule.h
*
* Created on: 20 Feb 2014
* Author: hieu
*/
#pragma once
#include <vector>
#include "Phrase.h"
#include "RulePhrase.h"
#include "moses/TypeDef.h"
class ConsistentPhrase;
class AlignedSentence;
class NonTerm;
class Parameter;
class Rule {
public:
typedef std::set<std::pair<int,int> > Alignments;
Rule(const Rule &copy); // do not implement
// original rule with no non-term
Rule(const NonTerm &lhsNonTerm, const AlignedSentence &alignedSentence);
// extend a rule, adding 1 new non-term
Rule(const Rule &copy, const NonTerm &nonTerm);
virtual ~Rule();
bool IsValid() const
{ return m_isValid; }
bool CanRecurse() const
{ return m_canRecurse; }
const NonTerm &GetLHS() const
{ return m_lhs; }
const ConsistentPhrase &GetConsistentPhrase() const;
int GetNextSourcePosForNonTerm() const;
void SetCount(float count)
{ m_count = count; }
float GetCount() const
{ return m_count; }
const Alignments &GetAlignments() const
{ return m_alignments; }
std::string Debug() const;
void Output(std::ostream &out, bool forward, const Parameter &params) const;
void Prevalidate(const Parameter &params);
void CreateTarget(const Parameter &params);
const RulePhrase &GetPhrase(Moses::FactorDirection direction) const
{ return (direction == Moses::Input) ? m_source : m_target; }
protected:
const NonTerm &m_lhs;
const AlignedSentence &m_alignedSentence;
RulePhrase m_source, m_target;
float m_count;
Alignments m_alignments;
// in source order
std::vector<const NonTerm*> m_nonterms;
bool m_isValid, m_canRecurse;
void CreateSource();
void CreateAlignments();
void CreateAlignments(int sourcePos, const std::set<const Word *> &targetWords);
void CreateAlignments(int sourcePos, const RuleSymbol *targetSought);
bool ContainTerm(const ConsistentPhrase &cp, const std::set<const Word*> &terms) const;
int GetScope(const Parameter &params) const;
void NonTermContext(int sourceTarget, int factors, size_t ntInd, const ConsistentPhrase &cp, std::ostream &out) const;
// sourceTarget: 1 = source, 2 = target
void NonTermContextFactor(int factor, const Word &word, std::ostream &out) const;
};

50
phrase-extract/extract-mixed-syntax/RulePhrase.cpp
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@ -1,50 +0,0 @@
/*
* RulePhrase.cpp
*
* Created on: 26 Feb 2014
* Author: hieu
*/
#include <sstream>
#include "RulePhrase.h"
#include "RuleSymbol.h"
using namespace std;
extern bool g_debug;
int RulePhrase::Compare(const RulePhrase &other) const
{
if (GetSize() != other.GetSize()) {
return GetSize() < other.GetSize() ? -1 : +1;
}
for (size_t i = 0; i < m_coll.size(); ++i) {
const RuleSymbol &symbol = *m_coll[i];
const RuleSymbol &otherSymbol = *other.m_coll[i];
int compare = symbol.Compare(otherSymbol);
if (compare) {
return compare;
}
}
return 0;
}
void RulePhrase::Output(std::ostream &out) const
{
for (size_t i = 0; i < m_coll.size(); ++i) {
const RuleSymbol &symbol = *m_coll[i];
symbol.Output(out);
out << " ";
}
}
std::string RulePhrase::Debug() const
{
std::stringstream out;
Output(out);
return out.str();
}

49
phrase-extract/extract-mixed-syntax/RulePhrase.h
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@ -1,49 +0,0 @@
/*
* RulePhrase.h
*
* Created on: 26 Feb 2014
* Author: hieu
*/
#ifndef RULEPHRASE_H_
#define RULEPHRASE_H_
#include <vector>
#include <cstddef>
#include <iostream>
class RuleSymbol;
// a phrase of terms and non-terms for 1 side of a rule
class RulePhrase
{
public:
typedef std::vector<const RuleSymbol*> Coll;
Coll m_coll;
size_t GetSize() const
{ return m_coll.size(); }
void Add(const RuleSymbol *symbol)
{
m_coll.push_back(symbol);
}
const RuleSymbol* operator[](size_t index) const {
return m_coll[index];
}
const RuleSymbol* Front() const {
return m_coll.front();
}
const RuleSymbol* Back() const {
return m_coll.back();
}
int Compare(const RulePhrase &other) const;
void Output(std::ostream &out) const;
std::string Debug() const;
};
#endif /* RULEPHRASE_H_ */

36
phrase-extract/extract-mixed-syntax/RuleSymbol.cpp
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@ -1,36 +0,0 @@
/*
* RuleSymbol.cpp
*
* Created on: 21 Feb 2014
* Author: hieu
*/
#include "RuleSymbol.h"
using namespace std;
RuleSymbol::RuleSymbol() {
// TODO Auto-generated constructor stub
}
RuleSymbol::~RuleSymbol() {
// TODO Auto-generated destructor stub
}
int RuleSymbol::Compare(const RuleSymbol &other) const
{
if (IsNonTerm() != other.IsNonTerm()) {
return IsNonTerm() ? -1 : +1;
}
string str = GetString();
string otherStr = other.GetString();
if (str == otherStr) {
return 0;
}
else {
return (str < otherStr) ? -1 : +1;
}
}

31
phrase-extract/extract-mixed-syntax/RuleSymbol.h
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@ -1,31 +0,0 @@
/*
* RuleSymbol.h
*
* Created on: 21 Feb 2014
* Author: hieu
*/
#ifndef RULESYMBOL_H_
#define RULESYMBOL_H_
#include <iostream>
#include <string>
// base class - terminal or non-term
class RuleSymbol {
public:
RuleSymbol();
virtual ~RuleSymbol();
virtual bool IsNonTerm() const = 0;
virtual std::string Debug() const = 0;
virtual void Output(std::ostream &out) const = 0;
virtual std::string GetString() const = 0;
int Compare(const RuleSymbol &other) const;
};
#endif /* RULESYMBOL_H_ */

227
phrase-extract/extract-mixed-syntax/Rules.cpp
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@ -1,227 +0,0 @@
/*
* Rules.cpp
*
* Created on: 20 Feb 2014
* Author: hieu
*/
#include <sstream>
#include "Rules.h"
#include "ConsistentPhrase.h"
#include "ConsistentPhrases.h"
#include "AlignedSentence.h"
#include "Rule.h"
#include "Parameter.h"
#include "moses/Util.h"
using namespace std;
extern bool g_debug;
Rules::Rules(const AlignedSentence &alignedSentence)
:m_alignedSentence(alignedSentence)
{
}
Rules::~Rules() {
Moses::RemoveAllInColl(m_keepRules);
}
void Rules::CreateRules(const ConsistentPhrase &cp,
const Parameter &params)
{
if (params.hieroSourceLHS) {
const NonTerm &nonTerm = cp.GetHieroNonTerm();
CreateRule(nonTerm, params);
}
else {
const ConsistentPhrase::NonTerms &nonTerms = cp.GetNonTerms();
for (size_t i = 0; i < nonTerms.size(); ++i) {
const NonTerm &nonTerm = nonTerms[i];
CreateRule(nonTerm, params);
}
}
}
void Rules::CreateRule(const NonTerm &nonTerm,
const Parameter &params)
{
Rule *rule = new Rule(nonTerm, m_alignedSentence);
rule->Prevalidate(params);
rule->CreateTarget(params);
if (rule->CanRecurse()) {
Extend(*rule, params);
}
if (rule->IsValid()) {
m_keepRules.insert(rule);
}
else {
delete rule;
}
}
void Rules::Extend(const Parameter &params)
{
const ConsistentPhrases &allCPS = m_alignedSentence.GetConsistentPhrases();
size_t size = m_alignedSentence.GetPhrase(Moses::Input).size();
for (size_t sourceStart = 0; sourceStart < size; ++sourceStart) {
for (size_t sourceEnd = sourceStart; sourceEnd < size; ++sourceEnd) {
const ConsistentPhrases::Coll &cps = allCPS.GetColl(sourceStart, sourceEnd);
ConsistentPhrases::Coll::const_iterator iter;
for (iter = cps.begin(); iter != cps.end(); ++iter) {
const ConsistentPhrase &cp = **iter;
CreateRules(cp, params);
}
}
}
}
void Rules::Extend(const Rule &rule, const Parameter &params)
{
const ConsistentPhrases &allCPS = m_alignedSentence.GetConsistentPhrases();
int sourceMin = rule.GetNextSourcePosForNonTerm();
int ruleStart = rule.GetConsistentPhrase().corners[0];
int ruleEnd = rule.GetConsistentPhrase().corners[1];
for (int sourceStart = sourceMin; sourceStart <= ruleEnd; ++sourceStart) {
for (int sourceEnd = sourceStart; sourceEnd <= ruleEnd; ++sourceEnd) {
if (sourceStart == ruleStart && sourceEnd == ruleEnd) {
// don't cover whole rule with 1 non-term
continue;
}
const ConsistentPhrases::Coll &cps = allCPS.GetColl(sourceStart, sourceEnd);
Extend(rule, cps, params);
}
}
}
void Rules::Extend(const Rule &rule, const ConsistentPhrases::Coll &cps, const Parameter &params)
{
ConsistentPhrases::Coll::const_iterator iter;
for (iter = cps.begin(); iter != cps.end(); ++iter) {
const ConsistentPhrase &cp = **iter;
Extend(rule, cp, params);
}
}
void Rules::Extend(const Rule &rule, const ConsistentPhrase &cp, const Parameter &params)
{
const ConsistentPhrase::NonTerms &nonTerms = cp.GetNonTerms();
for (size_t i = 0; i < nonTerms.size(); ++i) {
const NonTerm &nonTerm = nonTerms[i];
Rule *newRule = new Rule(rule, nonTerm);
newRule->Prevalidate(params);
newRule->CreateTarget(params);
if (newRule->CanRecurse()) {
// recursively extend
Extend(*newRule, params);
}
if (newRule->IsValid()) {
m_keepRules.insert(newRule);
}
else {
delete newRule;
}
}
}
std::string Rules::Debug() const
{
stringstream out;
std::set<Rule*>::const_iterator iter;
out << "m_keepRules:" << endl;
for (iter = m_keepRules.begin(); iter != m_keepRules.end(); ++iter) {
const Rule &rule = **iter;
out << rule.Debug() << endl;
}
return out.str();
}
void Rules::Output(std::ostream &out, bool forward, const Parameter &params) const
{
std::set<Rule*, CompareRules>::const_iterator iter;
for (iter = m_mergeRules.begin(); iter != m_mergeRules.end(); ++iter) {
const Rule &rule = **iter;
rule.Output(out, forward, params);
out << endl;
}
}
void Rules::Consolidate(const Parameter &params)
{
if (params.fractionalCounting) {
CalcFractionalCount();
}
else {
std::set<Rule*>::iterator iter;
for (iter = m_keepRules.begin(); iter != m_keepRules.end(); ++iter) {
Rule &rule = **iter;
rule.SetCount(1);
}
}
MergeRules(params);
}
void Rules::MergeRules(const Parameter &params)
{
typedef std::set<Rule*, CompareRules> MergeRules;
std::set<Rule*>::const_iterator iterOrig;
for (iterOrig = m_keepRules.begin(); iterOrig != m_keepRules.end(); ++iterOrig) {
Rule *origRule = *iterOrig;
pair<MergeRules::iterator, bool> inserted = m_mergeRules.insert(origRule);
if (!inserted.second) {
// already there, just add count
Rule &rule = **inserted.first;
float newCount = rule.GetCount() + origRule->GetCount();
rule.SetCount(newCount);
}
}
}
void Rules::CalcFractionalCount()
{
typedef std::set<Rule*> RuleColl;
typedef std::map<const ConsistentPhrase*, RuleColl> RuleByConsistentPhrase;
RuleByConsistentPhrase allRules;
// sort by source AND target ranges
std::set<Rule*>::const_iterator iter;
for (iter = m_keepRules.begin(); iter != m_keepRules.end(); ++iter) {
Rule *rule = *iter;
const ConsistentPhrase &cp = rule->GetConsistentPhrase();
RuleColl &ruleColl = allRules[&cp];
ruleColl.insert(rule);
}
// fractional count
RuleByConsistentPhrase::iterator iterOuter;
for (iterOuter = allRules.begin(); iterOuter != allRules.end(); ++iterOuter) {
RuleColl &rules = iterOuter->second;
RuleColl::iterator iterInner;
for (iterInner = rules.begin(); iterInner != rules.end(); ++iterInner) {
Rule &rule = **iterInner;
rule.SetCount(1.0f / (float) rules.size());
}
}
}

72
phrase-extract/extract-mixed-syntax/Rules.h
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@ -1,72 +0,0 @@
/*
* Rules.h
*
* Created on: 20 Feb 2014
* Author: hieu
*/
#pragma once
#include <set>
#include <iostream>
#include "ConsistentPhrases.h"
#include "Rule.h"
extern bool g_debug;
class AlignedSentence;
class Parameter;
struct CompareRules {
bool operator()(const Rule *a, const Rule *b)
{
int compare;
compare = a->GetPhrase(Moses::Input).Compare(b->GetPhrase(Moses::Input));
if (compare) return compare < 0;
compare = a->GetPhrase(Moses::Output).Compare(b->GetPhrase(Moses::Output));
if (compare) return compare < 0;
if (a->GetAlignments() != b->GetAlignments()) {
return a->GetAlignments() < b->GetAlignments();
}
if (a->GetLHS().GetString() != b->GetLHS().GetString()) {
return a->GetLHS().GetString() < b->GetLHS().GetString();
}
return false;
}
};
class Rules {
public:
Rules(const AlignedSentence &alignedSentence);
virtual ~Rules();
void Extend(const Parameter &params);
void Consolidate(const Parameter &params);
std::string Debug() const;
void Output(std::ostream &out, bool forward, const Parameter &params) const;
protected:
const AlignedSentence &m_alignedSentence;
std::set<Rule*> m_keepRules;
std::set<Rule*, CompareRules> m_mergeRules;
void Extend(const Rule &rule, const Parameter &params);
void Extend(const Rule &rule, const ConsistentPhrases::Coll &cps, const Parameter &params);
void Extend(const Rule &rule, const ConsistentPhrase &cp, const Parameter &params);
// create original rules
void CreateRules(const ConsistentPhrase &cp,
const Parameter &params);
void CreateRule(const NonTerm &nonTerm,
const Parameter &params);
void MergeRules(const Parameter &params);
void CalcFractionalCount();
};

47
phrase-extract/extract-mixed-syntax/SyntaxTree.cpp
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@ -1,47 +0,0 @@
#include <cassert>
#include <iostream>
#include "SyntaxTree.h"
#include "Parameter.h"
using namespace std;
void SyntaxTree::Add(int startPos, int endPos, const std::string &label, const Parameter &params)
{
//cerr << "add " << label << " to " << "[" << startPos << "-" << endPos << "]" << endl;
Range range(startPos, endPos);
Labels &labels = m_coll[range];
bool add = true;
if (labels.size()) {
if (params.multiLabel == 1) {
// delete the label in collection and add new
assert(labels.size() == 1);
labels.clear();
}
else if (params.multiLabel == 2) {
// ignore this label
add = false;
}
}
if (add) {
labels.push_back(label);
}
}
void SyntaxTree::AddToAll(const std::string &label)
{
Coll::iterator iter;
for (iter = m_coll.begin(); iter != m_coll.end(); ++iter) {
Labels &labels = iter->second;
labels.push_back(label);
}
}
const SyntaxTree::Labels &SyntaxTree::Find(int startPos, int endPos) const
{
Coll::const_iterator iter;
iter = m_coll.find(Range(startPos, endPos));
return (iter == m_coll.end()) ? m_defaultLabels : iter->second;
}

32
phrase-extract/extract-mixed-syntax/SyntaxTree.h
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@ -1,32 +0,0 @@
#pragma once
#include <vector>
#include <map>
#include <string>
class Parameter;
class SyntaxTree
{
public:
typedef std::pair<int, int> Range;
typedef std::vector<std::string> Labels;
typedef std::map<Range, Labels> Coll;
void Add(int startPos, int endPos, const std::string &label, const Parameter &params);
void AddToAll(const std::string &label);
const Labels &Find(int startPos, int endPos) const;
void SetHieroLabel(const std::string &label) {
m_defaultLabels.push_back(label);
}
protected:
Coll m_coll;
Labels m_defaultLabels;
};

68
phrase-extract/extract-mixed-syntax/Word.cpp
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@ -1,68 +0,0 @@
/*
* Word.cpp
*
* Created on: 18 Feb 2014
* Author: s0565741
*/
#include <limits>
#include "Word.h"
#include "moses/Util.h"
using namespace std;
Word::Word(int pos, const std::string &str)
:m_pos(pos)
,m_str(str)
{
// TODO Auto-generated constructor stub
}
Word::~Word() {
// TODO Auto-generated destructor stub
}
void Word::AddAlignment(const Word *other)
{
m_alignment.insert(other);
}
std::set<int> Word::GetAlignmentIndex() const
{
std::set<int> ret;
std::set<const Word *>::const_iterator iter;
for (iter = m_alignment.begin(); iter != m_alignment.end(); ++iter) {
const Word &otherWord = **iter;
int otherPos = otherWord.GetPos();
ret.insert(otherPos);
}
return ret;
}
void Word::Output(std::ostream &out) const
{
out << m_str;
}
std::string Word::Debug() const
{
return m_str;
}
int Word::CompareString(const Word &other) const
{
return m_str.compare(other.m_str);
}
std::string Word::GetString(int factor) const
{
vector<string> toks;
Moses::Tokenize(toks, m_str, "|");
assert(factor < toks.size());
return toks[factor];
}

49
phrase-extract/extract-mixed-syntax/Word.h
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/*
* Word.h
*
* Created on: 18 Feb 2014
* Author: s0565741
*/
#pragma once
#include <string>
#include <set>
#include "RuleSymbol.h"
// a terminal
class Word : public RuleSymbol
{
public:
Word(const Word&); // do not implement
Word(int pos, const std::string &str);
virtual ~Word();
virtual bool IsNonTerm() const
{ return false; }
std::string GetString() const
{ return m_str; }
std::string GetString(int factor) const;
int GetPos() const
{ return m_pos; }
void AddAlignment(const Word *other);
const std::set<const Word *> &GetAlignment() const
{ return m_alignment; }
std::set<int> GetAlignmentIndex() const;
void Output(std::ostream &out) const;
std::string Debug() const;
int CompareString(const Word &other) const;
protected:
int m_pos; // original position in sentence, NOT in lattice
std::string m_str;
std::set<const Word *> m_alignment;
};

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phrase-extract/extract-mixed-syntax/gzfilebuf.h
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#ifndef moses_gzfile_buf_h
#define moses_gzfile_buf_h
#include <streambuf>
#include <zlib.h>
#include <cstring>
class gzfilebuf : public std::streambuf {
public:
gzfilebuf(const char *filename)
{ _gzf = gzopen(filename, "rb");
setg (_buff+sizeof(int), // beginning of putback area
_buff+sizeof(int), // read position
_buff+sizeof(int)); // end position
}
~gzfilebuf() { gzclose(_gzf); }
protected:
virtual int_type overflow (int_type c) {
throw;
}
// write multiple characters
virtual
std::streamsize xsputn (const char* s,
std::streamsize num) {
throw;
}
virtual std::streampos seekpos ( std::streampos sp, std::ios_base::openmode which = std::ios_base::in | std::ios_base::out ){ throw;
}
//read one character
virtual int_type underflow () {
// is read position before end of _buff?
if (gptr() < egptr()) {
return traits_type::to_int_type(*gptr());
}
/* process size of putback area
* - use number of characters read
* - but at most four
*/
unsigned int numPutback = gptr() - eback();
if (numPutback > sizeof(int)) {
numPutback = sizeof(int);
}
/* copy up to four characters previously read into
* the putback _buff (area of first four characters)
*/
std::memmove (_buff+(sizeof(int)-numPutback), gptr()-numPutback,
numPutback);
// read new characters
int num = gzread(_gzf, _buff+sizeof(int), _buffsize-sizeof(int));
if (num <= 0) {
// ERROR or EOF
return EOF;
}
// reset _buff pointers
setg (_buff+(sizeof(int)-numPutback), // beginning of putback area
_buff+sizeof(int), // read position
_buff+sizeof(int)+num); // end of buffer
// return next character
return traits_type::to_int_type(*gptr());
}
std::streamsize xsgetn (char* s,
std::streamsize num) {
return gzread(_gzf,s,num);
}
private:
gzFile _gzf;
static const unsigned int _buffsize = 1024;
char _buff[_buffsize];
};
#endif

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phrase-extract/extract-mixed-syntax/pugiconfig.hpp
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/**
* pugixml parser - version 1.2
* --------------------------------------------------------
* Copyright (C) 2006-2012, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
* Report bugs and download new versions at http://pugixml.org/
*
* This library is distributed under the MIT License. See notice at the end
* of this file.
*
* This work is based on the pugxml parser, which is:
* Copyright (C) 2003, by Kristen Wegner (kristen@tima.net)
*/
#ifndef HEADER_PUGICONFIG_HPP
#define HEADER_PUGICONFIG_HPP
// Uncomment this to enable wchar_t mode
// #define PUGIXML_WCHAR_MODE
// Uncomment this to disable XPath
// #define PUGIXML_NO_XPATH
// Uncomment this to disable STL
// #define PUGIXML_NO_STL
// Uncomment this to disable exceptions
// #define PUGIXML_NO_EXCEPTIONS
// Set this to control attributes for public classes/functions, i.e.:
// #define PUGIXML_API __declspec(dllexport) // to export all public symbols from DLL
// #define PUGIXML_CLASS __declspec(dllimport) // to import all classes from DLL
// #define PUGIXML_FUNCTION __fastcall // to set calling conventions to all public functions to fastcall
// In absence of PUGIXML_CLASS/PUGIXML_FUNCTION definitions PUGIXML_API is used instead
// Uncomment this to switch to header-only version
// #define PUGIXML_HEADER_ONLY
// #include "pugixml.cpp"
// Tune these constants to adjust memory-related behavior
// #define PUGIXML_MEMORY_PAGE_SIZE 32768
// #define PUGIXML_MEMORY_OUTPUT_STACK 10240
// #define PUGIXML_MEMORY_XPATH_PAGE_SIZE 4096
#endif
/**
* Copyright (c) 2006-2012 Arseny Kapoulkine
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/

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