Accelerate the calculation for CER metrics #104
Merged
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✨ Description
background: The code for the original evaluation of Word Error Rate (WER) is slow and cannot calculate WER based on transcription as the ground truth."
purpose: Accelerate the batch evaluation of Word Error Rate (WER) and add code to calculate WER based on transcription as the ground truth.
changes made: change code in calc_metrics.py and word_error_rate.py , and Labeled as 'wsy fix'
how to test this PR: You can perform testing by setting the entry parameters of calc_metrics.py.