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Title:
LEARNING DEVICE, SPEECH RECOGNITION ORDER ESTIMATION DEVICE, METHODS THEREFOR, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/163718
Kind Code:
A1
Abstract:
A learning device includes a learning section that learns an error correction model using a set of candidate results for speech recognition with respect to given speech data and a correct text for the speech recognition. The candidate results for speech recognition include a candidate result for speech recognition different from the correct text. The error correction model receives a word sequence of a candidate result for speech recognition and outputs an error correction score indicating the likelihood of the word sequence of the candidate result for speech recognition that takes into account a speech recognition error.

Inventors:
TANAKA, Tomohiro (9-11 Midori-cho 3-chome, Musashino-sh, Tokyo 85, 〒1808585, JP)
MASUMURA, Ryo (9-11 Midori-cho 3-chome, Musashino-sh, Tokyo 85, 〒1808585, JP)
Application Number:
JP2019/005882
Publication Date:
August 29, 2019
Filing Date:
February 18, 2019
Export Citation:
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Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION (5-1 Otemachi 1-chome, Chiyoda-ku Tokyo, 16, 〒1008116, JP)
International Classes:
G10L15/22; G10L15/183
Attorney, Agent or Firm:
NAKAO, Naoki et al. (6th Floor, Shinjuku NSO Building 1-22, Shinjuku 3-chome, Shinjuku-k, Tokyo 22, 〒1600022, JP)
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