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» A Kernel Approach to Comparing Distributions
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VLDB
2004
ACM
119views Database» more  VLDB 2004»
16 years 1 months ago
Evaluating holistic aggregators efficiently for very large datasets
Indatawarehousingapplications,numerousOLAP queries involve the processing of holistic aggregators such as computing the "top n," median, quantiles, etc. In this paper, we...
Lixin Fu, Sanguthevar Rajasekaran
PERCOM
2006
ACM
16 years 1 months ago
Composition Trust Bindings in Pervasive Computing Service Composition
In pervasive computing, devices or peers may implement or compose services using services from other devices or peers, and may use components from various sources. A composition t...
John Buford, Rakesh Kumar, Greg Perkins
MOBIHOC
2002
ACM
16 years 1 months ago
Approximating minimum size weakly-connected dominating sets for clustering mobile ad hoc networks
We present a series of approximation algorithms for finding a small weakly-connected dominating set (WCDS) in a given graph to be used in clustering mobile ad hoc networks. The st...
Yuanzhu Peter Chen, Arthur L. Liestman
WACV
2005
IEEE
15 years 9 months ago
Detecting Motion Patterns via Direction Maps with Application to Surveillance
To facilitate accurate and efficient detection of motion patterns in video data, it is desirable to abstract from pixel intensity values to representations that explicitly and co...
Jacob M. Gryn, Richard P. Wildes, John K. Tsotsos
DASFAA
2009
IEEE
147views Database» more  DASFAA 2009»
15 years 8 months ago
"Pay-as-You-Go" Processing for Tracing Queries in a P2P Record Exchange System
In recent years, data provenance or lineage tracing which refers to the process of tracing the sources of data, data movement between databases, and annotations written for data ha...
Fengrong Li, Takuya Iida, Yoshiharu Ishikawa