Sciweavers

3096 search results - page 64 / 620
» Theory and Use of the EM Algorithm
Sort
View
TIP
2010
111views more  TIP 2010»
14 years 8 months ago
Demosaicking by Alternating Projections: Theory and Fast One-Step Implementation
Color image demosaicking is a key process in the digital imaging pipeline. In this paper, we study a classical demosaicking algorithm based on alternating projections (AP), propos...
Yue M. Lu, Mina Karzand, Martin Vetterli
RSKT
2009
Springer
15 years 6 months ago
A Time-Reduction Strategy to Feature Selection in Rough Set Theory
In rough set theory, the problem of feature selection aims to retain the discriminatory power of original features. Many feature selection algorithms have been proposed, however, q...
Hongxing Chen, Yuhua Qian, Jiye Liang, Wei Wei, Fe...
ILP
2003
Springer
15 years 6 months ago
Applying Theory Revision to the Design of Distributed Databases
This work presents the application of theory revision to the design of distributed databases to automatically revise a heuristic-based algorithm (called analysis algorithm) through...
Fernanda Araujo Baião, Marta Mattoso, Jude ...
JMLR
2010
129views more  JMLR 2010»
14 years 8 months ago
Expectation Truncation and the Benefits of Preselection In Training Generative Models
We show how a preselection of hidden variables can be used to efficiently train generative models with binary hidden variables. The approach is based on Expectation Maximization (...
Jörg Lücke, Julian Eggert
GECCO
2011
Springer
236views Optimization» more  GECCO 2011»
14 years 5 months ago
Online, GA based mixture of experts: a probabilistic model of ucs
In recent years there have been efforts to develop a probabilistic framework to explain the workings of a Learning Classifier System. This direction of research has met with lim...
Narayanan Unny Edakunni, Gavin Brown, Tim Kovacs