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On Modeling ASR Word Confidencecs.CL

New method improves ASR word confidence for diverse applications.

problem Mitigating ASR errors and improving word error rate.

method Heterogeneous Word Confusion Network (HWCN) with score calibration.

result Word sequence with best overall confidence is more accurate than 1-best result.

ASR word confidence word error rate HWCN score calibration

2019-07-22abs ↗pdf ↗