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-------------------------
Reranker Framework (ReFr)
-------------------------

Directory structure:

src/reranker - core leaning code
src/proto - protocol buffers and i/o tools for model and data formats
src/libb64 - convert protocol buffers to base64 encodings
src/utils - common header files
src/dataconvert - tools to convert data from different formats (e.g., n-best
		  list from MT, lattice from ASR, etc.)
src/gzstream - gzip iostream interface (read license before distributing).