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author | Chris Dyer <cdyer@cs.cmu.edu> | 2012-03-09 22:23:50 -0500 |
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committer | Chris Dyer <cdyer@cs.cmu.edu> | 2012-03-09 22:23:50 -0500 |
commit | 89d63600524bc042b6c2741d7d67db6a3a74dc8c (patch) | |
tree | ccec74b3e311084d6d2013e4b3b101e29108ded0 /gi/pf/backward.h | |
parent | 0ab9e175f86b3fd02a4a94f350282210aba054e3 (diff) |
moar
Diffstat (limited to 'gi/pf/backward.h')
-rw-r--r-- | gi/pf/backward.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gi/pf/backward.h b/gi/pf/backward.h new file mode 100644 index 00000000..e67eff0c --- /dev/null +++ b/gi/pf/backward.h @@ -0,0 +1,33 @@ +#ifndef _BACKWARD_H_ +#define _BACKWARD_H_ + +#include <vector> +#include <string> +#include "wordid.h" + +struct Reachability; +struct Model1; + +struct BackwardEstimator { + BackwardEstimator(const std::string& s2t, + const std::string& t2s); + ~BackwardEstimator(); + + void InitializeGrid(const std::vector<WordID>& src, + const std::vector<WordID>& trg, + const Reachability& r, + double src2trg_ratio, + float* grid) const; + + private: + float ComputeBackwardProb(const std::vector<WordID>& src, + const std::vector<WordID>& trg, + unsigned src_covered, + unsigned trg_covered, + double src2trg_ratio) const; + + Model1* m1; + Model1* m1inv; +}; + +#endif |