Created
January 1, 2019 16:25
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Character accuracy
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| import Levenshtein as lev | |
| def cer(prediction, target): | |
| sum_edit_dists = lev.distance(prediction, target) | |
| sum_gt_lengths = sum(map(len, target)) | |
| fraction = sum_edit_dists/sum_gt_lengths | |
| percent = fraction*100 | |
| return (100.0-percent) |
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