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ICML
2008
IEEE
16 years 5 months ago
Estimating local optimums in EM algorithm over Gaussian mixture model
EM algorithm is a very popular iteration-based method to estimate the parameters of Gaussian Mixture Model from a large observation set. However, in most cases, EM algorithm is no...
Zhenjie Zhang, Bing Tian Dai, Anthony K. H. Tung
FSKD
2005
Springer
101views Fuzzy Logic» more  FSKD 2005»
15 years 10 months ago
Geometrical Probability Covering Algorithm
Abstract. In this paper, we propose a novel classification algorithm, called geometrical probability covering (GPC) algorithm, to improve classification ability. On the basis of ...
Junping Zhang, Stan Z. Li, Jue Wang
ICIP
2010
IEEE
15 years 2 months ago
Objective assessment of tone mapping algorithms
There has been a growing interest in recent years to develop tone mapping algorithms that can convert high dynamic range (HDR) to low dynamic range (LDR) images, so that they can ...
Hojatollah Yeganeh, Zhou Wang
AI
1998
Springer
15 years 9 months ago
A Hybrid Genetic Algorithm for the Vehicle Routing Problem with Time Windows
A variety of hybrid genetic algorithms has been recently proposed to address the vehicle routing problem with time windows (VRPTW), a problem known to be NP-hard. However, very few...
Jean Berger, Martin Salois, Regent Begin
CCGRID
2005
IEEE
15 years 10 months ago
A dynamically adaptive hybrid algorithm for scheduling lightpaths in lambda-grids
This paper focuses on the scheduling of multiple-wavelength lightpaths and outlines an algorithm to provide increased simultaneous allocations of lightpaths on the Lambda-Grid. Se...
Neena R. Kaushik, Silvia M. Figueira