Monitoring Spatial Keyword Queries Based on Resident Domains of Mobile Objects in IoT Environments
Sign Up to like & getrecommendations! Published in 2020 at "Mobile Networks and Applications"
DOI: 10.1007/s11036-020-01642-z
Abstract: In IoT environments, geo-tagged data have rapidly been emerging as smart things, e.g., mobile devices or connected cars, are generally equipped with the global positioning system (GPS) module. A large volume of geo-tagged data can… read more here.
Keywords: spatial keyword; keyword queries; approach; mobile objects ... See more keywords
Efficient index-independent approaches for the collective spatial keyword queries
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DOI: 10.1016/j.neucom.2020.06.150
Abstract: Abstract In abundant location-based service applications, it is necessary to process continuous spatial keyword queries over geo-textual data streaming. As an important spatial keyword query, the collective spatial keyword (CSK) query aims to find a… read more here.
Keywords: keyword; spatial keyword; index; keyword queries ... See more keywords
Time-Aware Boolean Spatial Keyword Queries
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Knowledge and Data Engineering"
DOI: 10.1109/tkde.2017.2742956
Abstract: With advances in geo-positioning technologies and mobile internet, location-based services have attracted much attention, and spatial keyword queries are catching on fast. However, as far as we aware, no prior work considers the temporal information… read more here.
Keywords: keyword; spatial keyword; time aware; keyword queries ... See more keywords