diff options
author | Chris Dyer <redpony@gmail.com> | 2009-12-14 20:35:11 -0500 |
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committer | Chris Dyer <redpony@gmail.com> | 2009-12-14 20:35:11 -0500 |
commit | 851e389dffdd6996ea32d70defb8906de80b9edc (patch) | |
tree | 8c68ee77205badc056b8ab5b332e67e3e98017df /decoder/ff_lm.h | |
parent | dc6930c00b4b276883280cff1ed6dcd9ddef03c7 (diff) |
few small fixes of alignment tools, add new orthographic similarity feature for word aligner, final naming of directories, libraries in cdec
Diffstat (limited to 'decoder/ff_lm.h')
-rw-r--r-- | decoder/ff_lm.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/decoder/ff_lm.h b/decoder/ff_lm.h new file mode 100644 index 00000000..cd717360 --- /dev/null +++ b/decoder/ff_lm.h @@ -0,0 +1,32 @@ +#ifndef _LM_FF_H_ +#define _LM_FF_H_ + +#include <vector> +#include <string> + +#include "hg.h" +#include "ff.h" + +class LanguageModelImpl; + +class LanguageModel : public FeatureFunction { + public: + // param = "filename.lm [-o n]" + LanguageModel(const std::string& param); + ~LanguageModel(); + virtual void FinalTraversalFeatures(const void* context, + SparseVector<double>* features) const; + std::string DebugStateToString(const void* state) const; + 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* out_context) const; + private: + const int fid_; + mutable LanguageModelImpl* pimpl_; +}; + +#endif |