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authorChris Dyer <cdyer@cab.ark.cs.cmu.edu>2012-10-16 00:37:21 -0400
committerChris Dyer <cdyer@cab.ark.cs.cmu.edu>2012-10-16 00:37:21 -0400
commit09a522afef40e514e741ddf5f9bbc61cfb2170e8 (patch)
treea6650e02b017ce0b3ed534ad76d6a8e45a26ab0c /decoder/ff_basic.h
parent21a8287a2e1451db41c35494647c7b8c3e7e5adc (diff)
clean up of bad header includes
Diffstat (limited to 'decoder/ff_basic.h')
-rw-r--r--decoder/ff_basic.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/decoder/ff_basic.h b/decoder/ff_basic.h
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--- /dev/null
+++ b/decoder/ff_basic.h
@@ -0,0 +1,68 @@
+#ifndef _FF_BASIC_H_
+#define _FF_BASIC_H_
+
+#include "ff.h"
+
+// word penalty feature, for each word on the E side of a rule,
+// add value_
+class WordPenalty : public FeatureFunction {
+ public:
+ WordPenalty(const std::string& param);
+ static std::string usage(bool p,bool d) {
+ return usage_helper("WordPenalty","","number of target words (local feature)",p,d);
+ }
+ protected:
+ virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
+ const HG::Edge& edge,
+ const std::vector<const void*>& ant_contexts,
+ SparseVector<double>* features,
+ SparseVector<double>* estimated_features,
+ void* context) const;
+ private:
+ const int fid_;
+ const double value_;
+};
+
+class SourceWordPenalty : public FeatureFunction {
+ public:
+ SourceWordPenalty(const std::string& param);
+ static std::string usage(bool p,bool d) {
+ return usage_helper("SourceWordPenalty","","number of source words (local feature, and meaningless except when input has non-constant number of source words, e.g. segmentation/morphology/speech recognition lattice)",p,d);
+ }
+ protected:
+ virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
+ const HG::Edge& edge,
+ const std::vector<const void*>& ant_contexts,
+ SparseVector<double>* features,
+ SparseVector<double>* estimated_features,
+ void* context) const;
+ private:
+ const int fid_;
+ const double value_;
+};
+
+#define DEFAULT_MAX_ARITY 9
+#define DEFAULT_MAX_ARITY_STRINGIZE(x) #x
+#define DEFAULT_MAX_ARITY_STRINGIZE_EVAL(x) DEFAULT_MAX_ARITY_STRINGIZE(x)
+#define DEFAULT_MAX_ARITY_STR DEFAULT_MAX_ARITY_STRINGIZE_EVAL(DEFAULT_MAX_ARITY)
+
+class ArityPenalty : public FeatureFunction {
+ public:
+ ArityPenalty(const std::string& param);
+ static std::string usage(bool p,bool d) {
+ return usage_helper("ArityPenalty","[MaxArity(default " DEFAULT_MAX_ARITY_STR ")]","Indicator feature Arity_N=1 for rule of arity N (local feature). 0<=N<=MaxArity(default " DEFAULT_MAX_ARITY_STR ")",p,d);
+ }
+
+ protected:
+ virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
+ const HG::Edge& edge,
+ const std::vector<const void*>& ant_contexts,
+ SparseVector<double>* features,
+ SparseVector<double>* estimated_features,
+ void* context) const;
+ private:
+ std::vector<WordID> fids_;
+ const double value_;
+};
+
+#endif