The WER is a valuable tool for comparing different systems as well as for evaluating improvements within one system .
The WER is derived from the Levenshtein distance , working at the word level instead of the phoneme level .
The WER is a valuable WER for comparing different systems as well as for evaluating improvements within one system .
The WER is derived from the Levenshtein distance , working at the word level instead of the phoneme level .