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authorChris Dyer <cdyer@cs.cmu.edu>2011-09-17 17:06:40 +0100
committerChris Dyer <cdyer@cs.cmu.edu>2011-09-17 17:06:40 +0100
commit10cfa1082059db646148af1884117082335a48e7 (patch)
treeba128eeadab0e9ff589449bcd43b7ae1ca03c4e2 /decoder/ff_source_syntax.h
parentce830ec51477f345c811987e11a9ed4322edcac0 (diff)
source span size features
Diffstat (limited to 'decoder/ff_source_syntax.h')
-rw-r--r--decoder/ff_source_syntax.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/decoder/ff_source_syntax.h b/decoder/ff_source_syntax.h
index 1e890736..279563e1 100644
--- a/decoder/ff_source_syntax.h
+++ b/decoder/ff_source_syntax.h
@@ -21,4 +21,21 @@ class SourceSyntaxFeatures : public FeatureFunction {
SourceSyntaxFeaturesImpl* impl;
};
+struct SourceSpanSizeFeaturesImpl;
+class SourceSpanSizeFeatures : public FeatureFunction {
+ public:
+ SourceSpanSizeFeatures(const std::string& param);
+ ~SourceSpanSizeFeatures();
+ 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:
+ SourceSpanSizeFeaturesImpl* impl;
+};
+
#endif