Invention Grant
- Patent Title: Method, apparatus, server, and storage medium for recalling for search
-
Application No.: US16054365Application Date: 2018-08-03
-
Publication No.: US11182445B2Publication Date: 2021-11-23
- Inventor: Chen Li , Di Jiang , Xinyu Wang , Yibin Wei , Pu Wang , Jingzhou He
- Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
- Current Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Lathrop GPM LLP
- Priority: CN201710697601.6 20170815
- Main IPC: G06F16/95
- IPC: G06F16/95 ; G06F16/9535 ; G06N3/08 ; G06F16/242 ; G06F16/2452 ; G06F16/332

Abstract:
Embodiments of the present disclosure disclose a method, an apparatus, a server, and a storage medium for recalling for a search. The method for recalling for a search includes: acquiring a search term inputted by a user; calculating a semantic vector of the search term using a pre-trained neural network model; and recalling, according to a pre-established index, target documents related to the semantic vector of the search term from candidate documents, the index being established based on the semantic vectors of the candidate documents, and the semantic vectors of the candidate documents being calculated using the pre-trained neural network model. The embodiments of the present disclosure may solve a problem in the existing method for recalling that the recalling accuracy is affected by failing to generalize semantics, to improve the accuracy of recalling for a search.
Public/Granted literature
- US20190057159A1 METHOD, APPARATUS, SERVER, AND STORAGE MEDIUM FOR RECALLING FOR SEARCH Public/Granted day:2019-02-21
Information query