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replace deprecated methods of jiwer #661

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replace deprecated methods of jiwer #661

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14 changes: 7 additions & 7 deletions metrics/cer/cer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -137,23 +137,23 @@ def _info(self):

def _compute(self, predictions, references, concatenate_texts=False):
if concatenate_texts:
return jiwer.compute_measures(
return jiwer.process_words(
references,
predictions,
truth_transform=cer_transform,
reference_transform=cer_transform,
hypothesis_transform=cer_transform,
)["wer"]
).wer

incorrect = 0
total = 0
for prediction, reference in zip(predictions, references):
measures = jiwer.compute_measures(
out = jiwer.process_words(
reference,
prediction,
truth_transform=cer_transform,
reference_transform=cer_transform,
hypothesis_transform=cer_transform,
)
incorrect += measures["substitutions"] + measures["deletions"] + measures["insertions"]
total += measures["substitutions"] + measures["deletions"] + measures["hits"]
incorrect += out.substitutions + out.deletions + out.insertions
total += out.substitutions + out.deletions + out.hits

return incorrect / total
10 changes: 5 additions & 5 deletions metrics/wer/wer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
""" Word Error Ratio (WER) metric. """

import datasets
from jiwer import compute_measures
from jiwer import process_words

import evaluate

Expand Down Expand Up @@ -95,12 +95,12 @@ def _info(self):

def _compute(self, predictions=None, references=None, concatenate_texts=False):
if concatenate_texts:
return compute_measures(references, predictions)["wer"]
return process_words(references, predictions).wer
else:
incorrect = 0
total = 0
for prediction, reference in zip(predictions, references):
measures = compute_measures(reference, prediction)
incorrect += measures["substitutions"] + measures["deletions"] + measures["insertions"]
total += measures["substitutions"] + measures["deletions"] + measures["hits"]
out = process_words(reference, prediction)
incorrect += out.substitutions + out.deletions + out.insertions
total += out.substitutions + out.deletions + out.hits
return incorrect / total