On nearby-fit spatial keyword queries

• Main Authors: Wei, Victor Junqiu, Wong, Raymond Chi-Wing, Long, Cheng, Hui, Pan
• Other Authors: School of Computer Science and Engineering
• Format: Article
• Language: English
• Published: 2021
• Subjects: Engineering::Computer science and engineering::Information systems::Database management; Spatial Keyword Query; Approximation Algorithms
• Online Access: https://hdl.handle.net/10356/148146
• Institution: Nanyang Technological University

Geo-textual data is ubiquitous nowadays, where each object has a location and is associated with some keywords. Many types of queries based on geo-textual data, termed as spatial keyword queries, have been proposed, and are to find optimal object(s) in terms of both its (their) location(s) and keywo...