An efficient query indexing mechanism for filtering geo-textual data

Abstract

Massive amount of data that are geo-tagged and associated with text information are being generated at an unprecedented scale. Users may want to be notified of interesting geo-textual objects during a period of time. For example, a user may want to be informed when tweets containing term "garage sale" are posted within 5 km of the user's home in the next 72… (More)
DOI: 10.1145/2463676.2465328

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7 Figures and Tables

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