Speech understanding apparatus using multiple language models and multiple language understanding models
    1.
    发明授权
    Speech understanding apparatus using multiple language models and multiple language understanding models 有权
    语言理解装置采用多语言模型和多语言理解模型

    公开(公告)号:US08548808B2

    公开(公告)日:2013-10-01

    申请号:US12691958

    申请日:2010-01-22

    IPC分类号: G10L15/00 G10L15/18

    CPC分类号: G10L15/005 G10L15/32

    摘要: A speech understanding apparatus includes a speech recognition unit which performs speech recognition of an utterance using multiple language models, and outputs multiple speech recognition results obtained by the speech recognition, a language understanding unit which uses multiple language understanding models to perform language understanding for each of the multiple speech recognition results output from the speech recognition unit, and outputs multiple speech understanding results obtained from the language understanding, and an integrating unit which calculates, based on values representing features of the speech understanding results, utterance batch confidences that numerically express accuracy of the speech understanding results for each of the multiple speech understanding results output from the language understanding unit, and selects one of the speech understanding results with a highest utterance batch confidence among the calculated utterance batch confidences.

    摘要翻译: 语音理解装置包括:语音识别单元,其使用多种语言模型进行语音识别,并输出通过语音识别获得的多个语音识别结果;语言理解单元,其使用多种语言理解模型来执行语言理解 从语音识别单元输出的多个语音识别结果,并且输出从语言理解获得的多个语音理解结果,以及积分单元,其基于表示语音理解结果的特征的值来计算, 从语言理解单元输出的每个多语言理解结果的语音理解结果,并且在计算出的话语批处理之间选择语音理解结果之一,具有最高的话语批次置信度。