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-rw-r--r--decoder/Makefile.am8
-rw-r--r--decoder/cdec_ff.cc25
-rw-r--r--decoder/ff_parse_match.cc18
-rw-r--r--decoder/ff_parse_match.h1
-rw-r--r--decoder/ff_soft_syntax.cc49
-rw-r--r--decoder/ff_soft_syntax.h16
-rw-r--r--decoder/ff_soft_syntax_mindist.cc (renamed from decoder/ff_soft_syntax2.cc)58
-rw-r--r--decoder/ff_soft_syntax_mindist.h (renamed from decoder/ff_soft_syntax2.h)16
-rw-r--r--decoder/ff_source_syntax.cc43
-rw-r--r--decoder/ff_source_syntax.h10
-rw-r--r--decoder/ff_source_syntax2.cc32
-rw-r--r--decoder/ff_source_syntax2.h5
-rw-r--r--decoder/ff_source_syntax2_p.cc170
-rw-r--r--decoder/ff_source_syntax2_p.h25
-rw-r--r--decoder/ff_source_syntax_p.cc250
-rw-r--r--decoder/ff_source_syntax_p.h42
16 files changed, 149 insertions, 619 deletions
diff --git a/decoder/Makefile.am b/decoder/Makefile.am
index f02299e6..8280b22c 100644
--- a/decoder/Makefile.am
+++ b/decoder/Makefile.am
@@ -61,12 +61,10 @@ libcdec_a_SOURCES = \
ff_ruleshape.h \
ff_sample_fsa.h \
ff_soft_syntax.h \
- ff_soft_syntax2.h \
+ ff_soft_syntax_mindist.h \
ff_source_path.h \
ff_source_syntax.h \
ff_source_syntax2.h \
- ff_source_syntax2_p.h \
- ff_source_syntax_p.h \
ff_spans.h \
ff_tagger.h \
ff_wordalign.h \
@@ -127,12 +125,10 @@ libcdec_a_SOURCES = \
ff_rules.cc \
ff_ruleshape.cc \
ff_soft_syntax.cc \
- ff_soft_syntax2.cc \
+ ff_soft_syntax_mindist.cc \
ff_source_path.cc \
ff_source_syntax.cc \
ff_source_syntax2.cc \
- ff_source_syntax2_p.cc \
- ff_source_syntax_p.cc \
ff_spans.cc \
ff_tagger.cc \
ff_wordalign.cc \
diff --git a/decoder/cdec_ff.cc b/decoder/cdec_ff.cc
index 09597e87..d586c1d1 100644
--- a/decoder/cdec_ff.cc
+++ b/decoder/cdec_ff.cc
@@ -15,17 +15,11 @@
#include "ff_ruleshape.h"
#include "ff_bleu.h"
#include "ff_soft_syntax.h"
-#include "ff_soft_syntax2.h"
+#include "ff_soft_syntax_mindist.h"
#include "ff_source_path.h"
-
-
#include "ff_parse_match.h"
#include "ff_source_syntax.h"
-#include "ff_source_syntax_p.h"
#include "ff_source_syntax2.h"
-#include "ff_source_syntax2_p.h"
-
-
#include "ff_register.h"
#include "ff_charset.h"
#include "ff_wordset.h"
@@ -51,23 +45,12 @@ void register_feature_functions() {
ff_registry.Register("NgramFeatures", new FFFactory<NgramDetector>());
ff_registry.Register("RuleContextFeatures", new FFFactory<RuleContextFeatures>());
ff_registry.Register("RuleIdentityFeatures", new FFFactory<RuleIdentityFeatures>());
-
-
ff_registry.Register("ParseMatchFeatures", new FFFactory<ParseMatchFeatures>);
-
- ff_registry.Register("SoftSyntacticFeatures", new FFFactory<SoftSyntacticFeatures>);
- ff_registry.Register("SoftSyntacticFeatures2", new FFFactory<SoftSyntacticFeatures2>);
-
+ ff_registry.Register("SoftSyntaxFeatures", new FFFactory<SoftSyntaxFeatures>);
+ ff_registry.Register("SoftSyntaxFeaturesMindist", new FFFactory<SoftSyntaxFeaturesMindist>);
ff_registry.Register("SourceSyntaxFeatures", new FFFactory<SourceSyntaxFeatures>);
- ff_registry.Register("SourceSyntaxFeatures2", new FFFactory<SourceSyntaxFeatures2>);
-
ff_registry.Register("SourceSpanSizeFeatures", new FFFactory<SourceSpanSizeFeatures>);
-
- //ff_registry.Register("PSourceSyntaxFeatures", new FFFactory<PSourceSyntaxFeatures>);
- //ff_registry.Register("PSourceSpanSizeFeatures", new FFFactory<PSourceSpanSizeFeatures>);
- //ff_registry.Register("PSourceSyntaxFeatures2", new FFFactory<PSourceSyntaxFeatures2>);
-
-
+ ff_registry.Register("SourceSyntaxFeatures2", new FFFactory<SourceSyntaxFeatures2>);
ff_registry.Register("CMR2008ReorderingFeatures", new FFFactory<CMR2008ReorderingFeatures>());
ff_registry.Register("RuleSourceBigramFeatures", new FFFactory<RuleSourceBigramFeatures>());
ff_registry.Register("RuleTargetBigramFeatures", new FFFactory<RuleTargetBigramFeatures>());
diff --git a/decoder/ff_parse_match.cc b/decoder/ff_parse_match.cc
index ed556b91..58026975 100644
--- a/decoder/ff_parse_match.cc
+++ b/decoder/ff_parse_match.cc
@@ -42,10 +42,8 @@ struct ParseMatchFeaturesImpl {
void InitializeGrids(const string& tree, unsigned src_len) {
assert(tree.size() > 0);
- //fids_cat.clear();
fids_ef.clear();
src_tree.clear();
- //fids_cat.resize(src_len, src_len + 1);
fids_ef.resize(src_len, src_len + 1);
src_tree.resize(src_len, src_len + 1, TD::Convert("XX"));
ParseTreeString(tree, src_len);
@@ -112,7 +110,7 @@ struct ParseMatchFeaturesImpl {
int fid_ef = FD::Convert("PM");
int min_dist; // minimal distance to next syntactic constituent of this rule's LHS
int summed_min_dists; // minimal distances of LHS and NTs summed up
- if (TD::Convert(lhs).compare("XX") != 0)
+ if (TD::Convert(lhs).compare("XX") != 0)
min_dist= 0;
// compute the distance to the next syntactical constituent
else {
@@ -131,7 +129,7 @@ struct ParseMatchFeaturesImpl {
ok = 1;
break;
}
- // check if removing k words from the rule span will
+ // check if removing k words from the rule span will
// lead to a syntactical constituent
else {
//cerr << "Hilfe...!" << endl;
@@ -144,7 +142,7 @@ struct ParseMatchFeaturesImpl {
ok = 1;
break;
}
- }
+ }
}
if (ok) break;
}
@@ -183,9 +181,9 @@ struct ParseMatchFeaturesImpl {
return min_dist;
}
- Array2D<WordID> src_tree; // src_tree(i,j) NT = type
+ Array2D<WordID> src_tree; // src_tree(i,j) NT = type
unsigned int src_sent_len;
- mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
+ mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
int scoring_method;
};
@@ -214,5 +212,9 @@ void ParseMatchFeatures::TraversalFeaturesImpl(const SentenceMetadata& smeta,
}
void ParseMatchFeatures::PrepareForInput(const SentenceMetadata& smeta) {
- impl->InitializeGrids(smeta.GetSGMLValue("src_tree"), smeta.GetSourceLength());
+ ReadFile f = ReadFile(smeta.GetSGMLValue("src_tree"));
+ string tree;
+ f.ReadAll(tree);
+ impl->InitializeGrids(tree, smeta.GetSourceLength());
}
+
diff --git a/decoder/ff_parse_match.h b/decoder/ff_parse_match.h
index fa73481a..7820b418 100644
--- a/decoder/ff_parse_match.h
+++ b/decoder/ff_parse_match.h
@@ -23,3 +23,4 @@ class ParseMatchFeatures : public FeatureFunction {
};
#endif
+
diff --git a/decoder/ff_soft_syntax.cc b/decoder/ff_soft_syntax.cc
index 9981fa45..23fe87bd 100644
--- a/decoder/ff_soft_syntax.cc
+++ b/decoder/ff_soft_syntax.cc
@@ -13,16 +13,15 @@
using namespace std;
-// Implements the soft syntactic features described in
+// Implements the soft syntactic features described in
// Marton and Resnik (2008): "Soft Syntacitc Constraints for Hierarchical Phrase-Based Translation".
// Source trees must be represented in Penn Treebank format,
// e.g. (S (NP John) (VP (V left))).
-struct SoftSyntacticFeaturesImpl {
- SoftSyntacticFeaturesImpl(const string& param) {
+struct SoftSyntaxFeaturesImpl {
+ SoftSyntaxFeaturesImpl(const string& param) {
vector<string> labels = SplitOnWhitespace(param);
- for (unsigned int i = 0; i < labels.size(); i++)
- //cerr << "Labels: " << labels.at(i) << endl;
+ //for (unsigned int i = 0; i < labels.size(); i++) { cerr << "Labels: " << labels.at(i) << endl; }
for (unsigned int i = 0; i < labels.size(); i++) {
string label = labels.at(i);
pair<string, string> feat_label;
@@ -34,10 +33,8 @@ struct SoftSyntacticFeaturesImpl {
void InitializeGrids(const string& tree, unsigned src_len) {
assert(tree.size() > 0);
- //fids_cat.clear();
fids_ef.clear();
src_tree.clear();
- //fids_cat.resize(src_len, src_len + 1);
fids_ef.resize(src_len, src_len + 1);
src_tree.resize(src_len, src_len + 1, TD::Convert("XX"));
ParseTreeString(tree, src_len);
@@ -99,7 +96,7 @@ struct SoftSyntacticFeaturesImpl {
const WordID lhs = src_tree(i,j);
string lhs_str = TD::Convert(lhs);
//cerr << "LHS: " << lhs_str << " from " << i << " to " << j << endl;
- //cerr << "RULE :"<< rule << endl;
+ //cerr << "RULE :"<< rule << endl;
int& fid_ef = fids_ef(i,j)[&rule];
for (unsigned int i = 0; i < feat_labels.size(); i++) {
ostringstream os;
@@ -110,10 +107,10 @@ struct SoftSyntacticFeaturesImpl {
switch(feat_type) {
case '2':
if (lhs_str.compare(label) == 0) {
- os << "SYN:" << label << "_conform";
+ os << "SOFT:" << label << "_conform";
}
else {
- os << "SYN:" << label << "_cross";
+ os << "SOFT:" << label << "_cross";
}
fid_ef = FD::Convert(os.str());
if (fid_ef > 0) {
@@ -122,11 +119,11 @@ struct SoftSyntacticFeaturesImpl {
}
break;
case '_':
- os << "SYN:" << label;
+ os << "SOFT:" << label;
fid_ef = FD::Convert(os.str());
if (lhs_str.compare(label) == 0) {
if (fid_ef > 0) {
- //cerr << "Feature: " << os.str() << endl;
+ //cerr << "Feature: " << os.str() << endl;
feats->set_value(fid_ef, 1.0);
}
}
@@ -139,7 +136,7 @@ struct SoftSyntacticFeaturesImpl {
break;
case '+':
if (lhs_str.compare(label) == 0) {
- os << "SYN:" << label << "_conform";
+ os << "SOFT:" << label << "_conform";
fid_ef = FD::Convert(os.str());
if (fid_ef > 0) {
//cerr << "Feature: " << os.str() << endl;
@@ -147,10 +144,10 @@ struct SoftSyntacticFeaturesImpl {
}
}
break;
- case '-':
- //cerr << "-" << endl;
+ case '-':
+ //cerr << "-" << endl;
if (lhs_str.compare(label) != 0) {
- os << "SYN:" << label << "_cross";
+ os << "SOFT:" << label << "_cross";
fid_ef = FD::Convert(os.str());
if (fid_ef > 0) {
//cerr << "Feature :" << os.str() << endl;
@@ -167,22 +164,22 @@ struct SoftSyntacticFeaturesImpl {
return lhs;
}
- Array2D<WordID> src_tree; // src_tree(i,j) NT = type
- mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
+ Array2D<WordID> src_tree; // src_tree(i,j) NT = type
+ mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
vector<pair<string, string> > feat_labels;
};
-SoftSyntacticFeatures::SoftSyntacticFeatures(const string& param) :
+SoftSyntaxFeatures::SoftSyntaxFeatures(const string& param) :
FeatureFunction(sizeof(WordID)) {
- impl = new SoftSyntacticFeaturesImpl(param);
+ impl = new SoftSyntaxFeaturesImpl(param);
}
-SoftSyntacticFeatures::~SoftSyntacticFeatures() {
+SoftSyntaxFeatures::~SoftSyntaxFeatures() {
delete impl;
impl = NULL;
}
-void SoftSyntacticFeatures::TraversalFeaturesImpl(const SentenceMetadata& smeta,
+void SoftSyntaxFeatures::TraversalFeaturesImpl(const SentenceMetadata& smeta,
const Hypergraph::Edge& edge,
const vector<const void*>& ant_contexts,
SparseVector<double>* features,
@@ -196,6 +193,10 @@ void SoftSyntacticFeatures::TraversalFeaturesImpl(const SentenceMetadata& smeta,
impl->FireFeatures(*edge.rule_, edge.i_, edge.j_, ants, features);
}
-void SoftSyntacticFeatures::PrepareForInput(const SentenceMetadata& smeta) {
- impl->InitializeGrids(smeta.GetSGMLValue("src_tree"), smeta.GetSourceLength());
+void SoftSyntaxFeatures::PrepareForInput(const SentenceMetadata& smeta) {
+ ReadFile f = ReadFile(smeta.GetSGMLValue("src_tree"));
+ string tree;
+ f.ReadAll(tree);
+ impl->InitializeGrids(tree, smeta.GetSourceLength());
}
+
diff --git a/decoder/ff_soft_syntax.h b/decoder/ff_soft_syntax.h
index 79352f49..e71825d5 100644
--- a/decoder/ff_soft_syntax.h
+++ b/decoder/ff_soft_syntax.h
@@ -1,15 +1,15 @@
-#ifndef _FF_SOFTSYNTAX_H_
-#define _FF_SOFTSYNTAX_H_
+#ifndef _FF_SOFT_SYNTAX_H_
+#define _FF_SOFT_SYNTAX_H_
#include "ff.h"
#include "hg.h"
-struct SoftSyntacticFeaturesImpl;
+struct SoftSyntaxFeaturesImpl;
-class SoftSyntacticFeatures : public FeatureFunction {
+class SoftSyntaxFeatures : public FeatureFunction {
public:
- SoftSyntacticFeatures(const std::string& param);
- ~SoftSyntacticFeatures();
+ SoftSyntaxFeatures(const std::string& param);
+ ~SoftSyntaxFeatures();
protected:
virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
const Hypergraph::Edge& edge,
@@ -19,9 +19,9 @@ class SoftSyntacticFeatures : public FeatureFunction {
void* context) const;
virtual void PrepareForInput(const SentenceMetadata& smeta);
private:
- SoftSyntacticFeaturesImpl* impl;
+ SoftSyntaxFeaturesImpl* impl;
};
-
#endif
+
diff --git a/decoder/ff_soft_syntax2.cc b/decoder/ff_soft_syntax_mindist.cc
index 121bc39b..a23f70f8 100644
--- a/decoder/ff_soft_syntax2.cc
+++ b/decoder/ff_soft_syntax_mindist.cc
@@ -1,4 +1,4 @@
-#include "ff_soft_syntax2.h"
+#include "ff_soft_syntax_mindist.h"
#include <cstdio>
#include <sstream>
@@ -13,16 +13,18 @@
using namespace std;
-// Implements the soft syntactic features described in
+// Implements the soft syntactic features described in
// Marton and Resnik (2008): "Soft Syntacitc Constraints for Hierarchical Phrase-Based Translation".
// Source trees must be represented in Penn Treebank format,
// e.g. (S (NP John) (VP (V left))).
+//
+// This variant accepts fuzzy matches, choosing the constituent with
+// minimum distance.
-struct SoftSyntacticFeatures2Impl {
- SoftSyntacticFeatures2Impl(const string& param) {
+struct SoftSyntaxFeaturesMindistImpl {
+ SoftSyntaxFeaturesMindistImpl(const string& param) {
vector<string> labels = SplitOnWhitespace(param);
- //for (unsigned int i = 0; i < labels.size(); i++)
- //cerr << "Labels: " << labels.at(i) << endl;
+ //for (unsigned int i = 0; i < labels.size(); i++) { cerr << "Labels: " << labels.at(i) << endl; }
for (unsigned int i = 0; i < labels.size(); i++) {
string label = labels.at(i);
pair<string, string> feat_label;
@@ -30,14 +32,12 @@ struct SoftSyntacticFeatures2Impl {
feat_label.second = label.at(label.size() - 1);
feat_labels.push_back(feat_label);
}
- }
+ }
void InitializeGrids(const string& tree, unsigned src_len) {
assert(tree.size() > 0);
- //fids_cat.clear();
fids_ef.clear();
src_tree.clear();
- //fids_cat.resize(src_len, src_len + 1);
fids_ef.resize(src_len, src_len + 1);
src_tree.resize(src_len, src_len + 1, TD::Convert("XX"));
ParseTreeString(tree, src_len);
@@ -99,14 +99,14 @@ struct SoftSyntacticFeatures2Impl {
const WordID lhs = src_tree(i,j);
string lhs_str = TD::Convert(lhs);
//cerr << "LHS: " << lhs_str << " from " << i << " to " << j << endl;
- //cerr << "RULE :"<< rule << endl;
+ //cerr << "RULE :"<< rule << endl;
int& fid_ef = fids_ef(i,j)[&rule];
string lhs_to_str = TD::Convert(lhs);
int min_dist;
string min_dist_label;
if (lhs_to_str.compare("XX") != 0) {
min_dist = 0;
- min_dist_label = lhs_to_str;
+ min_dist_label = lhs_to_str;
}
else {
int ok = 0;
@@ -128,7 +128,7 @@ struct SoftSyntacticFeatures2Impl {
min_dist_label = (TD::Convert(src_tree(l_rem, r_rem)));
break;
}
- }
+ }
}
if (ok) break;
}
@@ -146,10 +146,10 @@ struct SoftSyntacticFeatures2Impl {
case '2':
if (min_dist_label.compare(label) == 0) {
if (min_dist == 0) {
- os << "SYN:" << label << "_conform";
+ os << "SOFTM:" << label << "_conform";
}
else {
- os << "SYN:" << label << "_cross";
+ os << "SOFTM:" << label << "_cross";
}
fid_ef = FD::Convert(os.str());
//cerr << "Feature :" << os.str() << endl;
@@ -157,7 +157,7 @@ struct SoftSyntacticFeatures2Impl {
}
break;
case '_':
- os << "SYN:" << label;
+ os << "SOFTM:" << label;
fid_ef = FD::Convert(os.str());
if (min_dist_label.compare(label) == 0) {
//cerr << "Feature: " << os.str() << endl;
@@ -172,7 +172,7 @@ struct SoftSyntacticFeatures2Impl {
break;
case '+':
if (min_dist_label.compare(label) == 0) {
- os << "SYN:" << label << "_conform";
+ os << "SOFTM:" << label << "_conform";
fid_ef = FD::Convert(os.str());
if (min_dist == 0) {
//cerr << "Feature: " << os.str() << endl;
@@ -180,10 +180,10 @@ struct SoftSyntacticFeatures2Impl {
}
}
break;
- case '-':
- //cerr << "-" << endl;
+ case '-':
+ //cerr << "-" << endl;
if (min_dist_label.compare(label) != 0) {
- os << "SYN:" << label << "_cross";
+ os << "SOFTM:" << label << "_cross";
fid_ef = FD::Convert(os.str());
if (min_dist > 0) {
//cerr << "Feature :" << os.str() << endl;
@@ -200,22 +200,22 @@ struct SoftSyntacticFeatures2Impl {
return lhs;
}
- Array2D<WordID> src_tree; // src_tree(i,j) NT = type
- mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
+ Array2D<WordID> src_tree; // src_tree(i,j) NT = type
+ mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
vector<pair<string, string> > feat_labels;
};
-SoftSyntacticFeatures2::SoftSyntacticFeatures2(const string& param) :
+SoftSyntaxFeaturesMindist::SoftSyntaxFeaturesMindist(const string& param) :
FeatureFunction(sizeof(WordID)) {
- impl = new SoftSyntacticFeatures2Impl(param);
+ impl = new SoftSyntaxFeaturesMindistImpl(param);
}
-SoftSyntacticFeatures2::~SoftSyntacticFeatures2() {
+SoftSyntaxFeaturesMindist::~SoftSyntaxFeaturesMindist() {
delete impl;
impl = NULL;
}
-void SoftSyntacticFeatures2::TraversalFeaturesImpl(const SentenceMetadata& smeta,
+void SoftSyntaxFeaturesMindist::TraversalFeaturesImpl(const SentenceMetadata& smeta,
const Hypergraph::Edge& edge,
const vector<const void*>& ant_contexts,
SparseVector<double>* features,
@@ -229,6 +229,10 @@ void SoftSyntacticFeatures2::TraversalFeaturesImpl(const SentenceMetadata& smeta
impl->FireFeatures(*edge.rule_, edge.i_, edge.j_, ants, features);
}
-void SoftSyntacticFeatures2::PrepareForInput(const SentenceMetadata& smeta) {
- impl->InitializeGrids(smeta.GetSGMLValue("src_tree"), smeta.GetSourceLength());
+void SoftSyntaxFeaturesMindist::PrepareForInput(const SentenceMetadata& smeta) {
+ ReadFile f = ReadFile(smeta.GetSGMLValue("src_tree"));
+ string tree;
+ f.ReadAll(tree);
+ impl->InitializeGrids(tree, smeta.GetSourceLength());
}
+
diff --git a/decoder/ff_soft_syntax2.h b/decoder/ff_soft_syntax_mindist.h
index 4de91d86..bf938b38 100644
--- a/decoder/ff_soft_syntax2.h
+++ b/decoder/ff_soft_syntax_mindist.h
@@ -1,15 +1,15 @@
-#ifndef _FF_SOFTSYNTAX2_H_
-#define _FF_SOFTSYNTAX2_H_
+#ifndef _FF_SOFT_SYNTAX_MINDIST_H_
+#define _FF_SOFT_SYNTAX_MINDIST_H_
#include "ff.h"
#include "hg.h"
-struct SoftSyntacticFeatures2Impl;
+struct SoftSyntaxFeaturesMindistImpl;
-class SoftSyntacticFeatures2 : public FeatureFunction {
+class SoftSyntaxFeaturesMindist : public FeatureFunction {
public:
- SoftSyntacticFeatures2(const std::string& param);
- ~SoftSyntacticFeatures2();
+ SoftSyntaxFeaturesMindist(const std::string& param);
+ ~SoftSyntaxFeaturesMindist();
protected:
virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
const Hypergraph::Edge& edge,
@@ -19,9 +19,9 @@ class SoftSyntacticFeatures2 : public FeatureFunction {
void* context) const;
virtual void PrepareForInput(const SentenceMetadata& smeta);
private:
- SoftSyntacticFeatures2Impl* impl;
+ SoftSyntaxFeaturesMindistImpl* impl;
};
-
#endif
+
diff --git a/decoder/ff_source_syntax.cc b/decoder/ff_source_syntax.cc
index 88f6714c..6b183863 100644
--- a/decoder/ff_source_syntax.cc
+++ b/decoder/ff_source_syntax.cc
@@ -9,7 +9,6 @@
namespace std { using std::tr1::unordered_set; }
#endif
-#include "hg.h"
#include "sentence_metadata.h"
#include "array2d.h"
#include "filelib.h"
@@ -30,6 +29,17 @@ inline int SpanSizeTransform(unsigned span_size) {
struct SourceSyntaxFeaturesImpl {
SourceSyntaxFeaturesImpl() {}
+ SourceSyntaxFeaturesImpl(const string& param) {
+ if (!(param.compare("") == 0)) {
+ string triggered_features_fn = param;
+ ReadFile triggered_features(triggered_features_fn);
+ string in;
+ while(getline(*triggered_features, in)) {
+ feature_filter.insert(FD::Convert(in));
+ }
+ }
+ }
+
void InitializeGrids(const string& tree, unsigned src_len) {
assert(tree.size() > 0);
//fids_cat.clear();
@@ -99,7 +109,7 @@ struct SourceSyntaxFeaturesImpl {
if (fid_ef <= 0) {
ostringstream os;
//ostringstream os2;
- os << "SYN:" << TD::Convert(lhs);
+ os << "SSYN:" << TD::Convert(lhs);
//os2 << "SYN:" << TD::Convert(lhs) << '_' << SpanSizeTransform(j - i);
//fid_cat = FD::Convert(os2.str());
os << ':';
@@ -124,21 +134,28 @@ struct SourceSyntaxFeaturesImpl {
}
fid_ef = FD::Convert(os.str());
}
- //if (fid_cat > 0)
- // feats->set_value(fid_cat, 1.0);
- if (fid_ef > 0)
- feats->set_value(fid_ef, 1.0);
+ if (fid_ef > 0) {
+ if (feature_filter.size()>0) {
+ if (feature_filter.find(fid_ef) != feature_filter.end()) {
+ feats->set_value(fid_ef, 1.0);
+ }
+ } else {
+ feats->set_value(fid_ef, 1.0);
+ }
+ }
+ cerr << FD::Convert(fid_ef) << endl;
return lhs;
}
- Array2D<WordID> src_tree; // src_tree(i,j) NT = type
- // mutable Array2D<int> fids_cat; // this tends to overfit baddly
- mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
+ Array2D<WordID> src_tree; // src_tree(i,j) NT = type
+ // mutable Array2D<int> fids_cat; // this tends to overfit baddly
+ mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
+ unordered_set<int> feature_filter;
};
SourceSyntaxFeatures::SourceSyntaxFeatures(const string& param) :
FeatureFunction(sizeof(WordID)) {
- impl = new SourceSyntaxFeaturesImpl;
+ impl = new SourceSyntaxFeaturesImpl(param);
}
SourceSyntaxFeatures::~SourceSyntaxFeatures() {
@@ -161,7 +178,10 @@ void SourceSyntaxFeatures::TraversalFeaturesImpl(const SentenceMetadata& smeta,
}
void SourceSyntaxFeatures::PrepareForInput(const SentenceMetadata& smeta) {
- impl->InitializeGrids(smeta.GetSGMLValue("src_tree"), smeta.GetSourceLength());
+ ReadFile f = ReadFile(smeta.GetSGMLValue("src_tree"));
+ string tree;
+ f.ReadAll(tree);
+ impl->InitializeGrids(tree, smeta.GetSourceLength());
}
struct SourceSpanSizeFeaturesImpl {
@@ -236,4 +256,3 @@ void SourceSpanSizeFeatures::PrepareForInput(const SentenceMetadata& smeta) {
impl->InitializeGrids(smeta.GetSourceLength());
}
-
diff --git a/decoder/ff_source_syntax.h b/decoder/ff_source_syntax.h
index a8c7150a..bdd638c1 100644
--- a/decoder/ff_source_syntax.h
+++ b/decoder/ff_source_syntax.h
@@ -1,7 +1,8 @@
-#ifndef _FF_SOURCE_TOOLS_H_
-#define _FF_SOURCE_TOOLS_H_
+#ifndef _FF_SOURCE_SYNTAX_H_
+#define _FF_SOURCE_SYNTAX_H_
#include "ff.h"
+#include "hg.h"
struct SourceSyntaxFeaturesImpl;
@@ -11,7 +12,7 @@ class SourceSyntaxFeatures : public FeatureFunction {
~SourceSyntaxFeatures();
protected:
virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
- const HG::Edge& edge,
+ const Hypergraph::Edge& edge,
const std::vector<const void*>& ant_contexts,
SparseVector<double>* features,
SparseVector<double>* estimated_features,
@@ -28,7 +29,7 @@ class SourceSpanSizeFeatures : public FeatureFunction {
~SourceSpanSizeFeatures();
protected:
virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
- const HG::Edge& edge,
+ const Hypergraph::Edge& edge,
const std::vector<const void*>& ant_contexts,
SparseVector<double>* features,
SparseVector<double>* estimated_features,
@@ -39,3 +40,4 @@ class SourceSpanSizeFeatures : public FeatureFunction {
};
#endif
+
diff --git a/decoder/ff_source_syntax2.cc b/decoder/ff_source_syntax2.cc
index 622c6908..a97e31d8 100644
--- a/decoder/ff_source_syntax2.cc
+++ b/decoder/ff_source_syntax2.cc
@@ -16,7 +16,7 @@ using namespace std;
struct SourceSyntaxFeatures2Impl {
SourceSyntaxFeatures2Impl(const string& param) {
- if (!(param.compare("") == 0)) {
+ if (param.compare("") != 0) {
string triggered_features_fn = param;
ReadFile triggered_features(triggered_features_fn);
string in;
@@ -28,10 +28,8 @@ struct SourceSyntaxFeatures2Impl {
void InitializeGrids(const string& tree, unsigned src_len) {
assert(tree.size() > 0);
- //fids_cat.clear();
fids_ef.clear();
src_tree.clear();
- //fids_cat.resize(src_len, src_len + 1);
fids_ef.resize(src_len, src_len + 1);
src_tree.resize(src_len, src_len + 1, TD::Convert("XX"));
ParseTreeString(tree, src_len);
@@ -39,7 +37,7 @@ struct SourceSyntaxFeatures2Impl {
void ParseTreeString(const string& tree, unsigned src_len) {
//cerr << "TREE: " << tree << endl;
- stack<pair<int, WordID> > stk; // first = i, second = category
+ stack<pair<int, WordID> > stk; // first = i, second = category
pair<int, WordID> cur_cat; cur_cat.first = -1;
unsigned i = 0;
unsigned p = 0;
@@ -91,7 +89,7 @@ struct SourceSyntaxFeatures2Impl {
const WordID lhs = src_tree(i,j);
int& fid_ef = fids_ef(i,j)[&rule];
ostringstream os;
- os << "SYN:" << TD::Convert(lhs);
+ os << "SSYN2:" << TD::Convert(lhs);
os << ':';
unsigned ntc = 0;
for (unsigned k = 0; k < rule.f_.size(); ++k) {
@@ -99,7 +97,7 @@ struct SourceSyntaxFeatures2Impl {
if (k > 0 && fj <= 0) os << '_';
if (fj <= 0) {
os << '[' << TD::Convert(ants[ntc++]) << ']';
- } /*else {
+ }/*else {
os << TD::Convert(fj);
}*/
}
@@ -115,16 +113,22 @@ struct SourceSyntaxFeatures2Impl {
fid_ef = FD::Convert(os.str());
//cerr << "FEATURE: " << os.str() << endl;
//cerr << "FID_EF: " << fid_ef << endl;
- if (feature_filter.find(fid_ef) != feature_filter.end()) {
- cerr << "SYN-Feature was trigger more than once on training set." << endl;
+ if (feature_filter.size() > 0) {
+ if (feature_filter.find(fid_ef) != feature_filter.end()) {
+ //cerr << "SYN-Feature was trigger more than once on training set." << endl;
+ feats->set_value(fid_ef, 1.0);
+ }
+ //else cerr << "SYN-Feature was triggered less than once on training set." << endli;
+ }
+ else {
feats->set_value(fid_ef, 1.0);
}
- else cerr << "SYN-Feature was triggered less than once on training set." << endl;
+ cerr << FD::Convert(fid_ef) << endl;
return lhs;
}
- Array2D<WordID> src_tree; // src_tree(i,j) NT = type
- mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
+ Array2D<WordID> src_tree; // src_tree(i,j) NT = type
+ mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
unordered_set<int> feature_filter;
};
@@ -153,5 +157,9 @@ void SourceSyntaxFeatures2::TraversalFeaturesImpl(const SentenceMetadata& smeta,
}
void SourceSyntaxFeatures2::PrepareForInput(const SentenceMetadata& smeta) {
- impl->InitializeGrids(smeta.GetSGMLValue("src_tree"), smeta.GetSourceLength());
+ ReadFile f = ReadFile(smeta.GetSGMLValue("src_tree"));
+ string tree;
+ f.ReadAll(tree);
+ impl->InitializeGrids(tree, smeta.GetSourceLength());
}
+
diff --git a/decoder/ff_source_syntax2.h b/decoder/ff_source_syntax2.h
index b6b7dc3d..f606c2bf 100644
--- a/decoder/ff_source_syntax2.h
+++ b/decoder/ff_source_syntax2.h
@@ -1,5 +1,5 @@
-#ifndef _FF_SOURCE_TOOLS2_H_
-#define _FF_SOURCE_TOOLS2_H_
+#ifndef _FF_SOURCE_SYNTAX2_H_
+#define _FF_SOURCE_SYNTAX2_H_
#include "ff.h"
#include "hg.h"
@@ -23,3 +23,4 @@ class SourceSyntaxFeatures2 : public FeatureFunction {
};
#endif
+
diff --git a/decoder/ff_source_syntax2_p.cc b/decoder/ff_source_syntax2_p.cc
deleted file mode 100644
index 6a2ae742..00000000
--- a/decoder/ff_source_syntax2_p.cc
+++ /dev/null
@@ -1,170 +0,0 @@
-#include "ff_source_syntax2_p.h"
-
-#include <sstream>
-#include <stack>
-#include <string>
-#ifndef HAVE_OLD_CPP
-# include <unordered_set>
-#else
-# include <tr1/unordered_set>
-namespace std { using std::tr1::unordered_set; }
-#endif
-
-#include "sentence_metadata.h"
-#include "array2d.h"
-#include "filelib.h"
-
-using namespace std;
-
-// implements the source side syntax features described in Blunsom et al. (EMNLP 2008)
-// source trees must be represented in Penn Treebank format, e.g.
-// (S (NP John) (VP (V left)))
-
-struct PSourceSyntaxFeatures2Impl {
- PSourceSyntaxFeatures2Impl(const string& param) {
- if (param.compare("") != 0) {
- string triggered_features_fn = param;
- ReadFile triggered_features(triggered_features_fn);
- string in;
- while(getline(*triggered_features, in)) {
- feature_filter.insert(FD::Convert(in));
- }
- }
- /*cerr << "find(\"One\") == " << boolalpha << (table.find("One") != table.end()) << endl;
- cerr << "find(\"Three\") == " << boolalpha << (table.find("Three") != table.end()) << endl;*/
- }
-
- void InitializeGrids(const string& tree, unsigned src_len) {
- assert(tree.size() > 0);
- //fids_cat.clear();
- fids_ef.clear();
- src_tree.clear();
- //fids_cat.resize(src_len, src_len + 1);
- fids_ef.resize(src_len, src_len + 1);
- src_tree.resize(src_len, src_len + 1, TD::Convert("XX"));
- ParseTreeString(tree, src_len);
- }
-
- void ParseTreeString(const string& tree, unsigned src_len) {
- //cerr << "TREE: " << tree << endl;
- stack<pair<int, WordID> > stk; // first = i, second = category
- pair<int, WordID> cur_cat; cur_cat.first = -1;
- unsigned i = 0;
- unsigned p = 0;
- while(p < tree.size()) {
- const char cur = tree[p];
- if (cur == '(') {
- stk.push(cur_cat);
- ++p;
- unsigned k = p + 1;
- while (k < tree.size() && tree[k] != ' ') { ++k; }
- cur_cat.first = i;
- cur_cat.second = TD::Convert(tree.substr(p, k - p));
- // cerr << "NT: '" << tree.substr(p, k-p) << "' (i=" << i << ")\n";
- p = k + 1;
- } else if (cur == ')') {
- unsigned k = p;
- while (k < tree.size() && tree[k] == ')') { ++k; }
- const unsigned num_closes = k - p;
- for (unsigned ci = 0; ci < num_closes; ++ci) {
- src_tree(cur_cat.first, i) = cur_cat.second;
- cur_cat = stk.top();
- stk.pop();
- }
- p = k;
- while (p < tree.size() && (tree[p] == ' ' || tree[p] == '\t')) { ++p; }
- } else if (cur == ' ' || cur == '\t') {
- cerr << "Unexpected whitespace in: " << tree << endl;
- abort();
- } else { // terminal symbol
- unsigned k = p + 1;
- do {
- while (k < tree.size() && tree[k] != ')' && tree[k] != ' ') { ++k; }
- // cerr << "TERM: '" << tree.substr(p, k-p) << "' (i=" << i << ")\n";
- ++i;
- assert(i <= src_len);
- while (k < tree.size() && tree[k] == ' ') { ++k; }
- p = k;
- } while (p < tree.size() && tree[p] != ')');
- }
- //cerr << "i=" << i << " src_len=" << src_len << endl;
- }
- //cerr << "i=" << i << " src_len=" << src_len << endl;
- assert(i == src_len); // make sure tree specified in src_tree is
- // the same length as the source sentence
- }
-
- WordID FireFeatures(const TRule& rule, const int i, const int j, const WordID* ants, SparseVector<double>* feats) {
- //cerr << "fire features: " << rule.AsString() << " for " << i << "," << j << endl;
- const WordID lhs = src_tree(i,j);
- int& fid_ef = fids_ef(i,j)[&rule];
- ostringstream os;
- os << "SYN:" << TD::Convert(lhs);
- os << ':';
- unsigned ntc = 0;
- for (unsigned k = 0; k < rule.f_.size(); ++k) {
- int fj = rule.f_[k];
- if (k > 0 && fj <= 0) os << '_';
- if (fj <= 0) {
- os << '[' << TD::Convert(ants[ntc++]) << ']';
- } /*else {
- os << TD::Convert(fj);
- }*/
- }
- os << ':';
- for (unsigned k = 0; k < rule.e_.size(); ++k) {
- const int ei = rule.e_[k];
- if (k > 0) os << '_';
- if (ei <= 0)
- os << '[' << (1-ei) << ']';
- else
- os << TD::Convert(ei);
- }
- fid_ef = FD::Convert(os.str());
- //cerr << "FEATURE: " << os.str() << endl;
- //cerr << "FID_EF: " << fid_ef << endl;
- if (feature_filter.size() > 0) {
- if (feature_filter.find(fid_ef) != feature_filter.end()) {
- //cerr << "SYN-Feature was trigger more than once on training set." << endl;
- feats->set_value(fid_ef, 1.0);
- }
- //else cerr << "SYN-Feature was triggered less than once on training set." << endli;
- }
- else {
- feats->set_value(fid_ef, 1.0);
- }
- return lhs;
- }
-
- Array2D<WordID> src_tree; // src_tree(i,j) NT = type
- mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
- unordered_set<int> feature_filter;
-};
-
-PSourceSyntaxFeatures2::PSourceSyntaxFeatures2(const string& param) :
- FeatureFunction(sizeof(WordID)) {
- impl = new PSourceSyntaxFeatures2Impl(param);
-}
-
-PSourceSyntaxFeatures2::~PSourceSyntaxFeatures2() {
- delete impl;
- impl = NULL;
-}
-
-void PSourceSyntaxFeatures2::TraversalFeaturesImpl(const SentenceMetadata& smeta,
- const Hypergraph::Edge& edge,
- const vector<const void*>& ant_contexts,
- SparseVector<double>* features,
- SparseVector<double>* estimated_features,
- void* context) const {
- WordID ants[8];
- for (unsigned i = 0; i < ant_contexts.size(); ++i)
- ants[i] = *static_cast<const WordID*>(ant_contexts[i]);
-
- *static_cast<WordID*>(context) =
- impl->FireFeatures(*edge.rule_, edge.i_, edge.j_, ants, features);
-}
-
-void PSourceSyntaxFeatures2::PrepareForInput(const SentenceMetadata& smeta) {
- impl->InitializeGrids(smeta.GetSGMLValue("src_tree"), smeta.GetSourceLength());
-}
diff --git a/decoder/ff_source_syntax2_p.h b/decoder/ff_source_syntax2_p.h
deleted file mode 100644
index d56ecab0..00000000
--- a/decoder/ff_source_syntax2_p.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef _FF_SOURCE_TOOLS2_H_
-#define _FF_SOURCE_TOOLS2_H_
-
-#include "ff.h"
-#include "hg.h"
-
-struct PSourceSyntaxFeatures2Impl;
-
-class PSourceSyntaxFeatures2 : public FeatureFunction {
- public:
- PSourceSyntaxFeatures2(const std::string& param);
- ~PSourceSyntaxFeatures2();
- protected:
- virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
- const Hypergraph::Edge& edge,
- const std::vector<const void*>& ant_contexts,
- SparseVector<double>* features,
- SparseVector<double>* estimated_features,
- void* context) const;
- virtual void PrepareForInput(const SentenceMetadata& smeta);
- private:
- PSourceSyntaxFeatures2Impl* impl;
-};
-
-#endif
diff --git a/decoder/ff_source_syntax_p.cc b/decoder/ff_source_syntax_p.cc
deleted file mode 100644
index c094de59..00000000
--- a/decoder/ff_source_syntax_p.cc
+++ /dev/null
@@ -1,250 +0,0 @@
-#include "ff_source_syntax_p.h"
-
-#include <sstream>
-#include <stack>
-#ifndef HAVE_OLD_CPP
-# include <unordered_set>
-#else
-# include <tr1/unordered_set>
-namespace std { using std::tr1::unordered_map; using std::tr1::unordered_set; }
-#endif
-
-#include "sentence_metadata.h"
-#include "array2d.h"
-#include "filelib.h"
-
-using namespace std;
-
-// implements the source side syntax features described in Blunsom et al. (EMNLP 2008)
-// source trees must be represented in Penn Treebank format, e.g.
-// (S (NP John) (VP (V left)))
-
-// log transform to make long spans cluster together
-// but preserve differences
-inline int SpanSizeTransform(unsigned span_size) {
- if (!span_size) return 0;
- return static_cast<int>(log(span_size+1) / log(1.39)) - 1;
-}
-
-struct PSourceSyntaxFeaturesImpl {
- PSourceSyntaxFeaturesImpl() {}
-
- PSourceSyntaxFeaturesImpl(const string& param) {
- if (!(param.compare("") == 0)) {
- string triggered_features_fn = param;
- ReadFile triggered_features(triggered_features_fn);
- string in;
- while(getline(*triggered_features, in)) {
- feature_filter.insert(FD::Convert(in));
- }
- }
- }
-
- void InitializeGrids(const string& tree, unsigned src_len) {
- assert(tree.size() > 0);
- //fids_cat.clear();
- fids_ef.clear();
- src_tree.clear();
- //fids_cat.resize(src_len, src_len + 1);
- fids_ef.resize(src_len, src_len + 1);
- src_tree.resize(src_len, src_len + 1, TD::Convert("XX"));
- ParseTreeString(tree, src_len);
- }
-
- void ParseTreeString(const string& tree, unsigned src_len) {
- stack<pair<int, WordID> > stk; // first = i, second = category
- pair<int, WordID> cur_cat; cur_cat.first = -1;
- unsigned i = 0;
- unsigned p = 0;
- while(p < tree.size()) {
- const char cur = tree[p];
- if (cur == '(') {
- stk.push(cur_cat);
- ++p;
- unsigned k = p + 1;
- while (k < tree.size() && tree[k] != ' ') { ++k; }
- cur_cat.first = i;
- cur_cat.second = TD::Convert(tree.substr(p, k - p));
- // cerr << "NT: '" << tree.substr(p, k-p) << "' (i=" << i << ")\n";
- p = k + 1;
- } else if (cur == ')') {
- unsigned k = p;
- while (k < tree.size() && tree[k] == ')') { ++k; }
- const unsigned num_closes = k - p;
- for (unsigned ci = 0; ci < num_closes; ++ci) {
- // cur_cat.second spans from cur_cat.first to i
- // cerr << TD::Convert(cur_cat.second) << " from " << cur_cat.first << " to " << i << endl;
- // NOTE: unary rule chains end up being labeled with the top-most category
- src_tree(cur_cat.first, i) = cur_cat.second;
- cur_cat = stk.top();
- stk.pop();
- }
- p = k;
- while (p < tree.size() && (tree[p] == ' ' || tree[p] == '\t')) { ++p; }
- } else if (cur == ' ' || cur == '\t') {
- cerr << "Unexpected whitespace in: " << tree << endl;
- abort();
- } else { // terminal symbol
- unsigned k = p + 1;
- do {
- while (k < tree.size() && tree[k] != ')' && tree[k] != ' ') { ++k; }
- // cerr << "TERM: '" << tree.substr(p, k-p) << "' (i=" << i << ")\n";
- ++i;
- assert(i <= src_len);
- while (k < tree.size() && tree[k] == ' ') { ++k; }
- p = k;
- } while (p < tree.size() && tree[p] != ')');
- }
- }
- // cerr << "i=" << i << " src_len=" << src_len << endl;
- assert(i == src_len); // make sure tree specified in src_tree is
- // the same length as the source sentence
- }
-
- WordID FireFeatures(const TRule& rule, const int i, const int j, const WordID* ants, SparseVector<double>* feats) {
- //cerr << "fire features: " << rule.AsString() << " for " << i << "," << j << endl;
- const WordID lhs = src_tree(i,j);
- //int& fid_cat = fids_cat(i,j);
- int& fid_ef = fids_ef(i,j)[&rule];
- if (fid_ef <= 0) {
- ostringstream os;
- //ostringstream os2;
- os << "SYN:" << TD::Convert(lhs);
- //os2 << "SYN:" << TD::Convert(lhs) << '_' << SpanSizeTransform(j - i);
- //fid_cat = FD::Convert(os2.str());
- os << ':';
- unsigned ntc = 0;
- for (unsigned k = 0; k < rule.f_.size(); ++k) {
- if (k > 0) os << '_';
- int fj = rule.f_[k];
- if (fj <= 0) {
- os << '[' << TD::Convert(ants[ntc++]) << ']';
- } else {
- os << TD::Convert(fj);
- }
- }
- os << ':';
- for (unsigned k = 0; k < rule.e_.size(); ++k) {
- const int ei = rule.e_[k];
- if (k > 0) os << '_';
- if (ei <= 0)
- os << '[' << (1-ei) << ']';
- else
- os << TD::Convert(ei);
- }
- fid_ef = FD::Convert(os.str());
- }
- //if (fid_cat > 0)
- // feats->set_value(fid_cat, 1.0);
- if (fid_ef > 0 && (feature_filter.find(fid_ef) != feature_filter.end()))
- feats->set_value(fid_ef, 1.0);
- return lhs;
- }
-
- Array2D<WordID> src_tree; // src_tree(i,j) NT = type
- // mutable Array2D<int> fids_cat; // this tends to overfit baddly
- mutable Array2D<map<const TRule*, int> > fids_ef; // fires for fully lexicalized
- unordered_set<int> feature_filter;
-};
-
-PSourceSyntaxFeatures::PSourceSyntaxFeatures(const string& param) :
- FeatureFunction(sizeof(WordID)) {
- impl = new PSourceSyntaxFeaturesImpl(param);
-}
-
-PSourceSyntaxFeatures::~PSourceSyntaxFeatures() {
- delete impl;
- impl = NULL;
-}
-
-void PSourceSyntaxFeatures::TraversalFeaturesImpl(const SentenceMetadata& smeta,
- const Hypergraph::Edge& edge,
- const vector<const void*>& ant_contexts,
- SparseVector<double>* features,
- SparseVector<double>* estimated_features,
- void* context) const {
- WordID ants[8];
- for (unsigned i = 0; i < ant_contexts.size(); ++i)
- ants[i] = *static_cast<const WordID*>(ant_contexts[i]);
-
- *static_cast<WordID*>(context) =
- impl->FireFeatures(*edge.rule_, edge.i_, edge.j_, ants, features);
-}
-
-void PSourceSyntaxFeatures::PrepareForInput(const SentenceMetadata& smeta) {
- impl->InitializeGrids(smeta.GetSGMLValue("src_tree"), smeta.GetSourceLength());
-}
-
-struct PSourceSpanSizeFeaturesImpl {
- PSourceSpanSizeFeaturesImpl() {}
-
- void InitializeGrids(unsigned src_len) {
- fids.clear();
- fids.resize(src_len, src_len + 1);
- }
-
- int FireFeatures(const TRule& rule, const int i, const int j, const WordID* ants, SparseVector<double>* feats) {
- if (rule.Arity() > 0) {
- int& fid = fids(i,j)[&rule];
- if (fid <= 0) {
- ostringstream os;
- os << "SSS:";
- unsigned ntc = 0;
- for (unsigned k = 0; k < rule.f_.size(); ++k) {
- if (k > 0) os << '_';
- int fj = rule.f_[k];
- if (fj <= 0) {
- os << '[' << TD::Convert(-fj) << ants[ntc++] << ']';
- } else {
- os << TD::Convert(fj);
- }
- }
- os << ':';
- for (unsigned k = 0; k < rule.e_.size(); ++k) {
- const int ei = rule.e_[k];
- if (k > 0) os << '_';
- if (ei <= 0)
- os << '[' << (1-ei) << ']';
- else
- os << TD::Convert(ei);
- }
- fid = FD::Convert(os.str());
- }
- if (fid > 0)
- feats->set_value(fid, 1.0);
- }
- return SpanSizeTransform(j - i);
- }
-
- mutable Array2D<map<const TRule*, int> > fids;
-};
-
-PSourceSpanSizeFeatures::PSourceSpanSizeFeatures(const string& param) :
- FeatureFunction(sizeof(char)) {
- impl = new PSourceSpanSizeFeaturesImpl;
-}
-
-PSourceSpanSizeFeatures::~PSourceSpanSizeFeatures() {
- delete impl;
- impl = NULL;
-}
-
-void PSourceSpanSizeFeatures::TraversalFeaturesImpl(const SentenceMetadata& smeta,
- const Hypergraph::Edge& edge,
- const vector<const void*>& ant_contexts,
- SparseVector<double>* features,
- SparseVector<double>* estimated_features,
- void* context) const {
- int ants[8];
- for (unsigned i = 0; i < ant_contexts.size(); ++i)
- ants[i] = *static_cast<const char*>(ant_contexts[i]);
-
- *static_cast<char*>(context) =
- impl->FireFeatures(*edge.rule_, edge.i_, edge.j_, ants, features);
-}
-
-void PSourceSpanSizeFeatures::PrepareForInput(const SentenceMetadata& smeta) {
- impl->InitializeGrids(smeta.GetSourceLength());
-}
-
-
diff --git a/decoder/ff_source_syntax_p.h b/decoder/ff_source_syntax_p.h
deleted file mode 100644
index 2dd9094a..00000000
--- a/decoder/ff_source_syntax_p.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#ifndef _FF_SOURCE_TOOLS_H_
-#define _FF_SOURCE_TOOLS_H_
-
-#include "ff.h"
-#include "hg.h"
-
-struct PSourceSyntaxFeaturesImpl;
-
-class PSourceSyntaxFeatures : public FeatureFunction {
- public:
- PSourceSyntaxFeatures(const std::string& param);
- ~PSourceSyntaxFeatures();
- protected:
- virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
- const Hypergraph::Edge& edge,
- const std::vector<const void*>& ant_contexts,
- SparseVector<double>* features,
- SparseVector<double>* estimated_features,
- void* context) const;
- virtual void PrepareForInput(const SentenceMetadata& smeta);
- private:
- PSourceSyntaxFeaturesImpl* impl;
-};
-
-struct PSourceSpanSizeFeaturesImpl;
-class PSourceSpanSizeFeatures : public FeatureFunction {
- public:
- PSourceSpanSizeFeatures(const std::string& param);
- ~PSourceSpanSizeFeatures();
- protected:
- virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
- const Hypergraph::Edge& edge,
- const std::vector<const void*>& ant_contexts,
- SparseVector<double>* features,
- SparseVector<double>* estimated_features,
- void* context) const;
- virtual void PrepareForInput(const SentenceMetadata& smeta);
- private:
- PSourceSpanSizeFeaturesImpl* impl;
-};
-
-#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 01:28:43 +0000