公开(公告)号：US20210216882A1

公开(公告)日：2021-07-15

申请号：US17025952

申请日：2020-09-18

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

Inventor： Fang HUANG ,  Shuangjie LI ,  Yabing SHI ,  Ye JIANG ,  Yang ZHANG ,  Yong ZHU

IPC: G06N5/02 ,  G06N20/00 ,  G06N5/04

Abstract: A method and apparatus for generating a temporal knowledge graph, a device and a medium. An embodiment of the method comprises: acquiring corpus including time information; performing multivariate data extraction on the corpus, multivariate data including an entity pair, an entity relationship and a target time interval of the entity relationship, the target time interval being used to indicate a valid period of the entity relationship; and generating a temporal knowledge graph based on the entity pair, the entity relationship and the target time interval of the entity relationship.

公开(公告)号：US20200057788A1

公开(公告)日：2020-02-20

申请号：US16539796

申请日：2019-08-13

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

Inventor： Fang HUANG ,  Shuangjie LI ,  Bingyang YU ,  Yabing SHI ,  Haijin LIANG ,  Yang ZHANG ,  Yong ZHU

IPC: G06F16/958 ,  G06F16/953

Abstract: Embodiments of the present disclosure provide a method, an apparatus and a device for generating entity relationship data, and a storage medium. The method includes: obtaining webpage source data corresponding to a target webpage; identifying at least one key value block from the webpage source data, wherein the key value block comprises at least one key value pair; identifying body values corresponding to the at least one key value block from the webpage source data; and generating entity relationship data corresponding to the target webpage according to the key value blocks and the body values corresponding to the key value blocks. With the technical solution the present disclosure, the webpage universality may be improved, labor cost may be reduced, and output quantity of the entity relationship data may be increased.