Efcient SafeRegion Construction for Moving TopK Spatial Keyword Queries Weihuang
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Efcient SafeRegion Construction for Moving TopK Spatial Keyword Queries Weihuang

thueducn liguoliangfengjh tsinghuaeducn tanklcompnusedusg ABSTRACT Many realworld applications have requirements to support moving spatial keyword queries For example a tourist look sfortop seafood restaurants while walking in a city She will continu

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Efcient SafeRegion Construction for Moving TopK Spatial Keyword Queries Weihuang




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