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» Sketching asynchronous streams over a sliding window
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ACIIDS
2009
IEEE
144views Database» more  ACIIDS 2009»
13 years 11 months ago
Processing Exact Results for Sliding Window Joins over Time-Sequence, Streaming Data Using a Disk Archive
— We consider the problem of processing exact results for sliding window joins over data streams with limited memory. Existing approaches deal with memory limitations by shedding...
Abhirup Chakraborty, Ajit Singh
SIAMCOMP
2002
152views more  SIAMCOMP 2002»
13 years 5 months ago
Maintaining Stream Statistics over Sliding Windows
We consider the problem of maintaining aggregates and statistics over data streams, with respect to the last N data elements seen so far. We refer to this model as the sliding wind...
Mayur Datar, Aristides Gionis, Piotr Indyk, Rajeev...
CIKM
2009
Springer
13 years 9 months ago
Efficient itemset generator discovery over a stream sliding window
Mining generator patterns has raised great research interest in recent years. The main purpose of mining itemset generators is that they can form equivalence classes together with...
Chuancong Gao, Jianyong Wang
SIGMOD
2004
ACM
107views Database» more  SIGMOD 2004»
14 years 5 months ago
Static Optimization of Conjunctive Queries with Sliding Windows Over Infinite Streams
We define a framework for static optimization of sliding window conjunctive queries over infinite streams. When computational resources are sufficient, we propose that the goal of...
Ahmed Ayad, Jeffrey F. Naughton
IMC
2003
ACM
13 years 11 months ago
Identifying frequent items in sliding windows over on-line packet streams
Lukasz Golab, David DeHaan, Erik D. Demaine, Aleja...