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Added explanation of how it actually works

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yifan committed Dec 9, 2010
1 parent 0518643 commit c6ec0249f487247e10e99db6251c49b2b6fc0cec
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5 README
@@ -5,3 +5,8 @@ This is an example how to use openFst to align recognition
hypotheis to reference text, and calculate WER (Word Error
Rate).
+How it works is to construct a fst network from reference
+text with the option to all possible insertion, deletion
+and substitution errors, compose with hypothesis fst, it
+can be either a one best or lattice network, the shortest
+path of the composition is the alignment.

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