Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SEQUENCE LABELING METHOD AND APPARATUS, COMPUTER DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/027125
Kind Code:
A1
Abstract:
A sequence labeling method, comprising: performing vector conversion on characters in a sequence to be labeled, to obtain corresponding feature word vectors; inputting the feature word vectors into a preset sequence labeling neural network, so as to perform word segmentation on said sequence, to obtain candidate words and word labels corresponding to the candidate words; and combining the word labels with the positions of characters in the candidate words, respectively, to obtain character labels of the characters in the candidate words; on the basis of weight vectors of the character labels to which the characters in the candidate words belong, calculating first pairing indicators of the candidate words; on the basis of the first pairing indicator corresponding to each group of candidate words, calculating a second pairing indicator of a candidate labeling sequence; and identifying the candidate labeling sequence corresponding to the second pairing indicator having the maximum numerical value as a first labeling sequence.

Inventors:
SUN CHAO (CN)
YU FENGYING (CN)
WANG JIANZONG (CN)
HAN MAOKUN (CN)
Application Number:
PCT/CN2019/116969
Publication Date:
February 18, 2021
Filing Date:
November 11, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G06F40/295
Foreign References:
CN108717409A2018-10-30
CN109829162A2019-05-31
CN107977364A2018-05-01
US20180358002A12018-12-13
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
Download PDF: