Invention Grant
- Patent Title: Entity recognition method and device, dictionary creating method, device and medium
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Application No.: US17299023Application Date: 2020-01-20
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Publication No.: US12039274B2Publication Date: 2024-07-16
- Inventor: Yafei Dai
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: HOUTTEMAN LAW LLC
- International Application: PCT/CN2020/073155 2020.01.20
- International Announcement: WO2021/146831A 2021.07.29
- Date entered country: 2021-06-02
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G06F40/242 ; G06F40/295 ; G06F40/30

Abstract:
A recognition method and device of named entity, a creation method of dictionary of named entity, an electronic device, and a computer-readable medium. The method includes: obtaining target text; determining to-be-classified word and part-of-speech classification thereof in the target text according to CRF model, the CRF model including semantic function and template function; each template function being configured to provide a score for each character corresponding to each part-of-speech classification in the target text; the semantic function being configured to match at least part of word in the target text with a sememe in sememe library, and give a score of part-of-speech classification corresponding to a type attribute of the sememe in the sememe library for each character of the word when the word has a matched sememe; and determining the named entity in the target text according to the part-of-speech classification of the to-be-classified word.
Public/Granted literature
- US20220318509A1 ENTITY RECOGNITION METHOD AND DEVICE, DICTIONARY CREATING METHOD, DEVICE AND MEDIUM Public/Granted day:2022-10-06
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