The performance is measured by
[Levenshtein distance](http://en.wikipedia.org/wiki/Levenshtein_distance)
(a.k.a. Edit distance). (The lower the better).
Note
You should transform your phone sequence into a character string without space, where each character is one phone label. The encoding is mapping from phone to English character is provided in the attachments.
Submission Format
Submission files should contain two columns: id and phone_sequence.
id is the utterance name (eg. fadg0_si1279)
phone_sequence is the corresponding trimmed phone sequence (eg. HrLAJarDeBLMrDcLMwU).
The file should contain a header and have the following format:
id,phone_sequence
fadg0_si1279,HrLAJarDeBLMrDcLMwU
fadg0_si1909,vbLAFKnLhyUwJmrBJLAwLSyLAwKr
fadg0_si649,lwLJctryJvrCaBgLHwDLKyDwLHJywDLHrLHwJnDryJLAbLMtrBwLABsmrQKn
fadg0_sx109,SJKyJBnLMwDJLHIyDyCrFLABSaDwDJLMyLAJBc
...