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112
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ICDE
2007
IEEE
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ICDE 2007
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SAO: A Stream Index for Answering Linear Optimization Queries
15 years 1 months ago
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pages.cs.wisc.edu
Linear optimization queries retrieve the top-K tuples in a sliding window of a data stream that maximize/minimize the linearly weighted sums of certain attribute values. To effici...
Gang Luo, Kun-Lung Wu, Philip S. Yu
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