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» Approximate Join Processing Over Data Streams
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ADC
2010
Springer
210views Database» more  ADC 2010»
13 years 3 months ago
Towards unifying advances in twig join algorithms
Twig joins are key building blocks in current XML indexing systems, and numerous algorithms and useful data structures have been introduced. We give a structured, qualitative anal...
Nils Grimsmo, Truls Amundsen Bjørklund
SSD
2007
Springer
243views Database» more  SSD 2007»
14 years 2 months ago
Continuous Medoid Queries over Moving Objects
In the k-medoid problem, given a dataset P, we are asked to choose k points in P as the medoids. The optimal medoid set minimizes the average Euclidean distance between the points ...
Stavros Papadopoulos, Dimitris Sacharidis, Kyriako...
TKDE
2008
155views more  TKDE 2008»
13 years 8 months ago
Incremental Maintenance of Online Summaries Over Multiple Streams
We propose a novel approach based on predictive quantization (PQ) for online summarization of multiple time-varying data streams. A synopsis over a sliding window of most recent en...
Fatih Altiparmak, Ertem Tuncel, Hakan Ferhatosmano...
ICDE
2006
IEEE
173views Database» more  ICDE 2006»
14 years 10 months ago
Stream Processing in Production-to-Business Software
In order to support continuous queries over data streams, a plethora of suitable techniques as well as prototypes have been developed and evaluated in recent years. In particular,...
Michael Cammert, Christoph Heinz, Jürgen Kr&a...
COCO
2009
Springer
131views Algorithms» more  COCO 2009»
14 years 3 months ago
A Multi-Round Communication Lower Bound for Gap Hamming and Some Consequences
—The Gap-Hamming-Distance problem arose in the context of proving space lower bounds for a number of key problems in the data stream model. In this problem, Alice and Bob have to...
Joshua Brody, Amit Chakrabarti