Top-k spatial distance joins
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DOI: 10.1007/s10707-020-00393-z
Abstract: Top-k joins have been extensively studied when numerical valued attributes are joined on an equality predicate. Other types of join attributes and predicates have received little to no attention. In this paper, we consider spatial… read more here.
Keywords: distance; spatial distance; join; distance joins ... See more keywords
Density-Based Top-K Spatial Textual Clusters Retrieval
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Knowledge and Data Engineering"
DOI: 10.1109/tkde.2021.3049785
Abstract: So-called spatial web queries retrieve web content representing points of interest, such that the points of interest have descriptions that are relevant to query keywords and are located close to a query location. Two broad… read more here.
Keywords: top spatial; spatial textual; density based; based top ... See more keywords