Invention Grant
- Patent Title: Search method and device for asking type query based on deep question and answer
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Application No.: US15648877Application Date: 2017-07-13
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Publication No.: US10831769B2Publication Date: 2020-11-10
- Inventor: Ximo Zhao
- 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: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@29c43192
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G06F16/2457 ; G06N3/04 ; G06N20/00 ; G06F16/2455 ; G06N5/04

Abstract:
The present disclosure provides a search method and device for asking type query based on deep question and answer, in which the method includes: after determining that the query is an asking type query by identifying the query, searching page information matching the query from a database, performing multi-characteristic analysis on the page information according to characteristics, to obtain characteristic score of each of the characteristics, ranking the page information according to the characteristic score of each of the characteristics, and displaying ranked page information. A plurality of characteristics are used for evaluating effectiveness of the page information to answer the question raised by the query from a plurality dimensions, thus page information that can answer the question raised by the query is displayed to the user, avoiding a process for searching one by one of the user, and solving the technical problem of low search efficiency in related art.
Public/Granted literature
- US20180181573A1 SEARCH METHOD AND DEVICE FOR ASKING TYPE QUERY BASED ON DEEP QUESTION AND ANSWER Public/Granted day:2018-06-28
Information query