公开(公告)号：US20180181573A1

公开(公告)日：2018-06-28

申请号：US15648877

申请日：2017-07-13

Applicant: Beijing Baidu Netcom Science And Technology Co., Ltd.

Inventor： Ximo ZHAO

IPC: G06F17/30 ,  G06N3/04 ,  G06N99/00

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.