add generative word alignment model and primitive EM trainer. Model 1 and HMM are supported, without NULL source words

1 files changed, 18 insertions, 0 deletions

diff --git a/decoder/lexalign.h b/decoder/lexalign.h
new file mode 100644
index 00000000..30c89c57
--- /dev/null
+++ b/decoder/lexalign.h
@@ -0,0 +1,18 @@
+#ifndef _LEXALIGN_H_
+#define _LEXALIGN_H_
+
+#include "translator.h"
+#include "lattice.h"
+
+struct LexicalAlignImpl;
+struct LexicalAlign : public Translator {
+  LexicalAlign(const boost::program_options::variables_map& conf);
+  bool Translate(const std::string& input,
+                 SentenceMetadata* smeta,
+                 const std::vector<double>& weights,
+                 Hypergraph* forest);
+ private:
+  boost::shared_ptr<LexicalAlignImpl> pimpl_;
+};
+
+#endif