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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR CONSTRUCTING DOMAIN LANGUAGE MODEL, AND COMPUTER DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/012238
Kind Code:
A1
Abstract:
Disclosed are a method and apparatus for constructing a domain language model, and a computer device, and a storage medium, which belong to the technical field of speech recognition. The method comprises: converting a common language model into an equivalent first WFSA network; according to a preset number of domain corpuses, screening, from the first WFSA network, an optimal path that meets a preset condition, so as to construct a second WFSA network; and normalizing the second WFSA network, and converting the normalized second WFSA network into a domain language model. In the present invention, insofar as domain training corpuses are insufficient, a domain language model that meets a specific scenario and has a common generalization capability can be quickly constructed.

Inventors:
JI HUAIYUAN (CN)
ZHANG XUHUA (CN)
QI XIN (CN)
SUN ZEMING (CN)
ZHU LINLIN (CN)
WANG NING (CN)
Application Number:
PCT/CN2021/099661
Publication Date:
January 20, 2022
Filing Date:
June 11, 2021
Export Citation:
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Assignee:
SUNING COM GROUP CO LTD (CN)
International Classes:
G10L15/06
Foreign References:
CN112002310A2020-11-27
CN102968989A2013-03-13
CN111243599A2020-06-05
JP2015152661A2015-08-24
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