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ICASSP
2007
IEEE
14 years 11 months ago
Variable Regularized Fast Affine Projections
This paper introduces a variable regularization method for the fast affine projection algorithm (VR-FAP). It is inspired by a recently introduced technique for variable regulariza...
Deepak Challa, Steven L. Grant, Asif Iqbal Mohamma...
NIPS
2008
14 years 11 months ago
Clustering via LP-based Stabilities
A novel center-based clustering algorithm is proposed in this paper. We first formulate clustering as an NP-hard linear integer program and we then use linear programming and the ...
Nikos Komodakis, Nikos Paragios, Georgios Tziritas
NIPS
2001
14 years 11 months ago
Model Based Population Tracking and Automatic Detection of Distribution Changes
Probabilistic mixture models are used for a broad range of data analysis tasks such as clustering, classification, predictive modeling, etc. Due to their inherent probabilistic na...
Igor V. Cadez, Paul S. Bradley
JUCS
2008
127views more  JUCS 2008»
14 years 9 months ago
A Spiral Model for Adding Automatic, Adaptive Authoring to Adaptive Hypermedia
: At present a large amount of research exists into the design and implementation of adaptive systems. However, not many target the complex task of authoring in such systems, or th...
Maurice Hendrix, Alexandra I. Cristea
SIGECOM
2008
ACM
127views ECommerce» more  SIGECOM 2008»
14 years 9 months ago
Posted prices vs. negotiations: an asymptotic analysis
Full revelation of private values is impractical in many large-scale markets, where posted price mechanisms are a simpler alternative. In this work, we compare the asymptotic beha...
Liad Blumrosen, Thomas Holenstein