Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND APPARATUS FOR RECOGNIZING CHINESE GRAMMATICAL ERRORS, COMPUTER DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/072851
Kind Code:
A1
Abstract:
A method and apparatus for recognizing Chinese grammatical errors, a computer device and a computer storage medium. The method comprises: acquiring speech to be recognized (S101); calculating an initial feature group corresponding to each word in the speech to be recognized (S102); inputting the initial feature group into a bidirectional recurrent neural network to obtain intermediate features (S103); splicing the intermediate feature corresponding to each word according to the order of the words in the speech to be recognized so as to obtain result features (S104); inputting the result features into an LR classifier to obtain a recognition indicator of the speech to be recognized (S105), wherein the recognition indicator is used to characterize the probability that the speech to be recognized comprises a grammatical error; and according to the recognition indicator, determining whether the speech to be recognized comprises a grammatical error (S106). By using the described method, the accuracy of recognizing Chinese grammatical errors may be improved.

Inventors:
WANG JIANZONG (CN)
CHENG NING (CN)
YU FENGYING (CN)
Application Number:
PCT/CN2019/117402
Publication Date:
April 22, 2021
Filing Date:
November 12, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G06F40/253
Foreign References:
CN109670040A2019-04-23
CN104899298A2015-09-09
Other References:
GU BEN J.; HUANG XIN; OU AMBER; REMBACH ALAN; FOWLER CHRISTOPHER; AVULA PAVAN K.; HORTON ADAM; DOECKE JAMES D.; VILLEMAGNE VICTOR : "Innate phagocytosis by peripheral blood monocytes is altered in Alzheimer’s disease", ACTA NEUROPATHOLOGICA, SPRINGER VERLAG, BERLIN, DE, vol. 132, no. 3, 13 July 2016 (2016-07-13), BERLIN, DE, pages 377 - 389, XP036036918, ISSN: 0001-6322, DOI: 10.1007/s00401-016-1596-3
YANG YI, XIE PENGJUN, TAO JUN, XU GUANGWEI, LI LINLIN, LUO SI: "Alibaba at IJCNLP-2017 Task 1: Embedding Grammatical Features into LSTMs for Chinese Grammatical Error Diagnosis Task", PROCEEDINGS OF THE 8TH INTERNATIONAL JOINT CONFERENCE ON NATURAL LANGUAGE PROCESSING, SHARED TASKS, AFNLP, 1 December 2017 (2017-12-01) - 1 December 2017 (2017-12-01), pages 41 - 46, XP055802697
Attorney, Agent or Firm:
INTELLECPRO CHINA LIMITED (CN)
Download PDF: