The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 28, 2023
Filed:
Jun. 02, 2022
Zhejiang Lab, Hangzhou, CN;
Hongsheng Wang, Hangzhou, CN;
Hujun Bao, Hangzhou, CN;
Guang Chen, Hangzhou, CN;
Chao Ma, Hangzhou, CN;
Qing Liao, Hangzhou, CN;
ZHEJIANG LAB, Hangzhou, CN;
Abstract
Disclosed are a labeling method and apparatus for named entity recognition of a legal instrument. The method includes steps: step S: acquiring a legal text, and transforming the legal text into an index table; step S: outputting a sentence feature encoding result; step S: performing training and prediction; step S: obtaining a set; step S: obtaining a multi-head score transfer matrix; step S: obtaining a score transfer matrix corresponding to the legal text; step S: determining a recognized nested entity; and S: constructing an entity labeling template by using the recognized nested entity. According to the present disclosure, a user tries to complete recognition of nested entity labeling by changing an input of the BERT model, and a multi-head selection matrix labeling thought of the present disclosure is used to relieve the difficulty in recognizing a long text and a nested entity in an NER task to a larger extent.