Sheppard Mullin Richter & Hampton LLP
Speech recognition method and apparatus
A speech recognition method comprises: generating, based on a preset speech knowledge source, a search space comprising preset client information and for decoding a speech signal; extracting a characteristic vector sequence of a to-be-recognized speech signal; calculating a probability at which the characteristic vector corresponds to each basic unit of the search space; and executing a decoding operation in the search space by using the probability as an input to obtain a word sequence corresponding to the characteristic vector sequence.
Alibaba Group Holding Limited
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Xiaohui Hongyan
Li Li