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» A Quality Measure for Distributed Clustering
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CVPR
2012
IEEE
13 years 2 months ago
See all by looking at a few: Sparse modeling for finding representative objects
We consider the problem of finding a few representatives for a dataset, i.e., a subset of data points that efficiently describes the entire dataset. We assume that each data poi...
Ehsan Elhamifar, Guillermo Sapiro, René Vid...
KDD
2006
ACM
150views Data Mining» more  KDD 2006»
16 years 8 days ago
Maximally informative k-itemsets and their efficient discovery
In this paper we present a new approach to mining binary data. We treat each binary feature (item) as a means of distinguishing two sets of examples. Our interest is in selecting ...
Arno J. Knobbe, Eric K. Y. Ho
GLOBECOM
2009
IEEE
15 years 6 months ago
Fusion and Diversity Trade-Offs in Cooperative Estimation over Fading Channels
—In this paper we consider a network of distributed sensors that are trying to measure a parameter of interest cooperatively, by exchanging their acquired information repeatedly ...
Mehrzad Malmirchegini, Yasamin Mostofi
ICASSP
2009
IEEE
15 years 6 months ago
A criterion for the enhancement of time-frequency masks in missing data recognition
Despite their effectiveness for robust speech processing, missing data techniques are vulnerable to errors in the classification of the input speech signal’s time-frequency poi...
Daniel Pullella, Roberto Togneri
MOBIQUITOUS
2007
IEEE
15 years 6 months ago
The Analysis of Publish/Subscribe Systems over Mobile Wireless Ad Hoc Networks
In this work, we analyze the publish/subscribe distributed system paradigm over mobile ad hoc networks with respect to the performance and the impact of different mobility speeds ...
Thadpong Pongthawornkamol, Klara Nahrstedt, Guijun...