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» Minimization of an M-convex Function
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CSDA
2010
208views more  CSDA 2010»
13 years 9 months ago
Bayesian density estimation and model selection using nonparametric hierarchical mixtures
We consider mixtures of parametric densities on the positive reals with a normalized generalized gamma process (Brix, 1999) as mixing measure. This class of mixtures encompasses t...
Raffaele Argiento, Alessandra Guglielmi, Antonio P...
CORR
2008
Springer
89views Education» more  CORR 2008»
13 years 9 months ago
Disjunctive Databases for Representing Repairs
This paper addresses the problem of representing the set of repairs of a possibly inconsistent database by means of a disjunctive database. Specifically, the class of denial constr...
Cristian Molinaro, Jan Chomicki, Jerzy Marcinkowsk...
CSSC
2008
84views more  CSSC 2008»
13 years 9 months ago
Nonparametric Regression as an Example of Model Choice
Nonparametric regression can be considered as a problem of model choice. In this paper we present the results of a simulation study in which several nonparametric regression techn...
Laurie Davies, Ursula Gather, Henrike Weinert
AUTOMATICA
2006
122views more  AUTOMATICA 2006»
13 years 9 months ago
Gibbs sampler-based coordination of autonomous swarms
In this paper a novel, Gibbs sampler-based algorithm is proposed for coordination of autonomous swarms. The swarm is modeled as a Markov random field (MRF) on a graph with a time-...
Wei Xi, Xiaobo Tan, John S. Baras
INFORMATICALT
2008
127views more  INFORMATICALT 2008»
13 years 9 months ago
Energy Cost Optimization by Adequate Transmission Rate Dividing in Wireless Communication System
Abstract. Energy cost is the main constraint in modern wireless communication system. A powerful scheme due to optimal energy cost is provided for a single node server in this pape...
Reu-Ching Chen, Chen-Sung Chang