Materialized In-Network View for spatial
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Ken C.K. Lee; Baihua Zheng; Wang-Chien Lee; Julian Winter
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Article
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2007
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Elsevier Science
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English
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Wireless sensor networks composed of battery-powered sensor nodes are invaluable instruments for remote environment sensing. For sensor network applications, sensed readings are often collected in the form of aggregated data from a portion of a sensor network as requested by spatial aggregation quer