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公开(公告)号:US11158307B1
公开(公告)日:2021-10-26
申请号:US16363814
申请日:2019-03-25
Applicant: Amazon Technologies, Inc.
Inventor: Alireza Roshan Ghias , Sean William Jewell , Chenlei Guo
Abstract: A system for handling errors during automatic speech recognition by processing a potentially defective utterance to determine an alternative, potentially successful utterance. The system processes the N-best ASR hypotheses corresponding to the defective utterance using a trained model to generate a word-level feature vector. The word-level feature vector is processed using a sequence-to-sequence architecture to determine the alternate utterance.