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IEEE
IEEE Transactions on Knowledge and Data Engineering;2020;32;1;10.1109/TKDE.2018.2879819
Spatial keyword queries
why-not
top-<inline-formula xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <tex-math notation="LaTeX">$k$</tex-math> <alternatives> <mml:math> <mml:mi>k</mml:mi> </mml:math> <inline-graphic xlink:href="zheng-ieq7-2879819.gif" xlink:type="simple"/> </alternatives> </inline-formula> query
query processing
Answering Why-Not Group Spatial Keyword Queries
Bolong Zheng
Kai Zheng
Christian S. Jensen
Nguyen Quoc Viet Hung
Han Su
Guohui Li
Xiaofang Zhou
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