(SR)-R-2-tree: a pivot-based indexing structure for semantic-aware spatial keyword search

Chen, XY; Xu, JJ; Zhou, R; Zhao, PP; Liu, CF; Fang, JH; Zhao, L

Xu, JJ; Zhao, PP (corresponding author), Soochow Univ, Inst Artificial Intelligence, Sch Comp Sci, Technology, Suzhou, Peoples R China.; Xu, JJ (corresponding author), Guangzhou Univ, Cyberspace Inst Adv Technol, Guangzhou, Peoples R China.; Zhou, R (corresponding author), Swinburne Univ Technol, Fac SET, Melbourne, Australia.

GEOINFORMATICA, 2020; 24 (1): 3

Abstract

Semantic-aware spatial keyword search is an important technique for digital map services. However, existing indexing and search methods have limited p......

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