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:
Jul. 07, 2020
Filed:
Dec. 29, 2017
Applicant:
Beijing Baidu Netcom Science and Technology Co., Ltd., Beijing, CN;
Inventors:
Xingwu Sun, Beijing, CN;
Xingjian Li, Beijing, CN;
Assignee:
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); G06F 16/00 (2019.01); G06F 16/33 (2019.01); G06F 16/242 (2019.01); G06F 16/2457 (2019.01); G06F 40/30 (2020.01); G06F 40/205 (2020.01); G06F 40/289 (2020.01);
U.S. Cl.
CPC ...
G06F 16/3346 (2019.01); G06F 16/243 (2019.01); G06F 16/24578 (2019.01); G06F 40/205 (2020.01); G06F 40/289 (2020.01); G06F 40/30 (2020.01);
Abstract
The present disclosure discloses a method and a device for locating an answer based on question and answer, in which the method includes: receiving a query sentence; parsing the query sentence, to generate a semantic parse tree corresponding to the query sentence; matching the semantic parse tree with a pre-established matching base, to obtain an alignment probability between each of candidate answers in the pre-established matching base and the semantic parse tree; and determining a final answer according to the alignment probability.