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Patent Searching and Data


Title:
SYNONYM SEARCH METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/074022
Kind Code:
A1
Abstract:
A synonym search method and device, said method comprising: inputting into an optimized word vector matrix a component word to be matched, said optimized word vector matrix being obtained using pre-set models, said pre-set models including a Word2vec model used for obtaining the component word and a Skip-Gram model trained using said component word as a training sample, said component word to be matched being a component word in a pre-set word library (S101); obtaining from the optimized word vector matrix a target word vector corresponding to the component word to be matched; calculating separately the cosine distances between the target word vector and other vectors in the optimized word vector matrix (S102); obtaining n synonyms of the component word to be matched according to all cosine distances and the pre-set word library (S103). Said device implements the method, and enhances the accuracy of synonym search.

Inventors:
ZHAO RONGSHENG (CN)
SONG ZAIWEI (CN)
LIU SHUANG (CN)
MA YUE (CN)
ZHOU MIN (CN)
Application Number:
PCT/CN2019/124513
Publication Date:
April 16, 2020
Filing Date:
December 11, 2019
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Assignee:
UNIV PEKING THIRD HOSPITAL (CN)
BEIJING MEDICINOVO TECH COMPANY LIMITED (CN)
International Classes:
G06K9/62
Foreign References:
CN109543175A2019-03-29
CN107291914A2017-10-24
CN108133045A2018-06-08
CN106844346A2017-06-13
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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