公开(公告)号：US10706090B2

公开(公告)日：2020-07-07

申请号：US15858570

申请日：2017-12-29

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

Inventor： Xingwu Sun ,  Xingjian Li

IPC: G06F7/00 ,  G06F16/00 ,  G06F16/33 ,  G06F16/242 ,  G06F16/2457 ,  G06F40/30 ,  G06F40/205 ,  G06F40/289

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.

公开(公告)号：US20180189385A1

公开(公告)日：2018-07-05

申请号：US15858570

申请日：2017-12-29

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

Inventor： Xingwu Sun ,  Xingjian Li

IPC: G06F17/30 ,  G06F17/27

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.