A Knowledge-Based Filtering Method for Open Relations among Geo-Entities

A Knowledge-Based Filtering Method for Open Relations among Geo-Entities

Knowledge graphs (KGs) are crucial resources for supporting geographical knowledge services. Given the vast geographical knowledge in web text, extraction of geo-entity relations from web text has become the core technology for construction of geographical KGs; furthermore, it directly affects the q...

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Bibliographic Details
Main Authors: Li Yu, Peiyuan Qiu, Jialiang Gao, Feng Lu
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:ISPRS International Journal of Geo-Information
Subjects:
geographical knowledge service
knowledge graphs
open relation extraction
confidence assessment
Online Access:https://www.mdpi.com/2220-9964/8/2/59

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