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» Window Specification over Data Streams

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PODS
2003
ACM

143views Database» more PODS 2003»

Maintaining variance and k-medians over data stream windows

14 years 8 months ago

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The sliding window model is useful for discounting stale data in data stream applications. In this model, data elements arrive continually and only the most recent N elements are ...

Brian Babcock, Mayur Datar, Rajeev Motwani, Liadan...

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EDBT
2009
ACM

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Neighbor-based pattern detection for windows over streaming data

14 years 1 months ago

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The discovery of complex patterns such as clusters, outliers, and associations from huge volumes of streaming data has been recognized as critical for many domains. However, patte...

Di Yang, Elke A. Rundensteiner, Matthew O. Ward

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ICDE
2008
IEEE

192views Database» more ICDE 2008»

Verifying and Mining Frequent Patterns from Large Windows over Data Streams

14 years 10 months ago

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Mining frequent itemsets from data streams has proved to be very difficult because of computational complexity and the need for real-time response. In this paper, we introduce a no...

Barzan Mozafari, Hetal Thakkar, Carlo Zaniolo

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FEGC
2008

111views Biometrics» more FEGC 2008»

Semantics of Spatial Window over Spatio-Temporal Data Stream

13 years 10 months ago