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JSS
2007
121views more  JSS 2007»
14 years 9 months ago
Opportunistic prioritised clustering framework for improving OODBMS performance
In object oriented database management systems, clustering has proven to be one of the most effective performance enhancement techniques. Existing clustering algorithms are mainly...
Zhen He, Richard Lai, Alonso Marquez, Stephen Blac...
CSDA
2010
208views more  CSDA 2010»
14 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...
CLUSTER
2003
IEEE
15 years 3 months ago
Parallel Design Pattern for Computational Biology and Scientific Computing Applications
Dynamic programming is an important algorithm design technique in computational biology and scientific computing. Typical applications using this technique are very compute-intens...
Weiguo Liu, Bertil Schmidt
AINA
2009
IEEE
15 years 4 months ago
VirtCloud: Virtualising Network for Grid Environments
Networking infrastructure is a vital part of virtual computer clusters. This paper describes VirtCloud, a system for interconnecting virtual clusters in a state-wide network based...
David Antos, Ludek Matyska, Petr Holub, Jirí...
ICIP
2005
IEEE
15 years 11 months ago
Variational segmentation of color images
A variational Bayesian framework is employed in the paper for image segmentation using color clustering. A Gaussian mixture model is used to represent color distributions. Variati...
Nikolaos Nasios, Adrian G. Bors