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eess.AS2021
Sequence-level Confidence Classifier for ASR Utterance Accuracy and Application to Acoustic Models
Amber Afshan, Kshitiz Kumar, Jian Wu
Scores from traditional confidence classifiers (CCs) in automatic speech recognition (ASR) systems lack universal interpretation and vary with updates to the underlying confidence…
eess.AS2021★ 1 cited
Bi-APC: Bidirectional Autoregressive Predictive Coding for Unsupervised Pre-training and Its Application to Children's ASR
Ruchao Fan, Amber Afshan, Abeer Alwan
We present a bidirectional unsupervised model pre-training (UPT) method and apply it to children's automatic speech recognition (ASR). An obstacle to improving child ASR is the sca…