公开(公告)号：US20180181652A1

公开(公告)日：2018-06-28

申请号：US15851018

申请日：2017-12-21

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Xingwu SUN

IPC: G06F17/30 ,  G06F17/27

CPC classification number: G06F16/3344 ,  G06F16/3338 ,  G06F16/951 ,  G06F16/954 ,  G06F17/2785

Abstract: The present disclosure provides a search method and a search device for asking type query based on deep question and answer. The method includes: extending an asking type query, to obtain an extended query semantically related to the asking type query; performing a search according to the extended query, to obtain pages matching the extended query; performing a feature analysis on each of paragraphs in the pages, to obtain a score of each of the paragraphs; and selecting a target paragraph as a search result from the paragraphs according to the score.