A spatial keyword top-k query retrieves the best k such objects according to a scoring function that considers both spatial distance and textual similarity.
Abstract—Web objects, often associated with descriptive text documents, are increasingly being geo-tagged. A spatial keyword top-k query retrieves the best ...
Abstract—Web objects, often associated with descriptive text documents, are increasingly being geo-tagged. A spatial keyword top-k query retrieves the best ...
In this paper, we studied how to answer why-not questions on spatial keyword top-k queries using query refinement. We reduced ranking updates to a ...
Missing: via adaption.
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Jul 8, 2021 · This paper takes the first step to address WT k ASKQ queries by adopting a Query Refinement model. Specifically, we propose a hybrid indexing ...
The idea is that a user receives a result set and finds that one or more objects expected to be in the result are missing. ... ... Why-not group spatial keyword ...
Answering why-not spatial keyword top-k queries via keyword adaption. In ICDE, 2016. [7] Y. Gao, Q. Liu, G. Chen, B. Zheng, and L. Zhou. Answering why-not ...
Apr 11, 2021 · A top-k spatial keyword query over moving objects (Top-k SKM query) returns the top-k objects, moving or static, based on a ranking function ...
While spatial keyword querying has been studied intensively, no proposals exist for how to offer users explanations of why such expected objects are missing ...
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Search by keywords, name or affiliation. Answering why-not spatial keyword top-k queries via keyword adaption. Lei Chen, Jianliang Xu, Xin Lin, Christian ...