Research on Time-Aware Group Query Method with Exclusion Keywords

Research on Time-Aware Group Query Method with Exclusion Keywords

Aiming at the problem that the existing spatial keyword group query problem did not consider the query requirements with exclusion keywords and time attributes, a time-aware group query problem with exclusion keywords (TEGSKQ) is proposed for the first time. To solve this problem effectively, this p...

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Bibliographic Details
Main Authors: Liping Zhang, Jing Li, Song Li
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:ISPRS International Journal of Geo-Information
Subjects:
time-aware
group query
exclusion keywords
spatial keyword query
Huffman coding
Online Access:https://www.mdpi.com/2220-9964/12/10/438

Internet

https://www.mdpi.com/2220-9964/12/10/438

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