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130
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QEST
2010
IEEE
15 years 1 months ago
A Phase-Type Representation for the Queue Length Distribution of a Semi-Markovian Queue
Abstract--In this paper we study a broad class of semiMarkovian queues introduced by Sengupta. This class contains many classical queues such as the GI/M/1 queue, SM/MAP/1 queue an...
Benny Van Houdt
ICMCS
2006
IEEE
151views Multimedia» more  ICMCS 2006»
15 years 9 months ago
Analytical Model of Zero Quantized DCT Coefficients for Video Encoder Optimization
This paper proposes a novel analytical model to predict zero quantized DCT coefficients for fast video encoding. The dynamic range of quantized DCT coefficients are analyzed and...
Hanli Wang, Sam Kwong, Chi-Wah Kok
126
Voted
GECCO
2006
Springer
154views Optimization» more  GECCO 2006»
15 years 7 months ago
Dynamic fitness inheritance proportion for multi-objective particle swarm optimization
In this paper, we propose a dynamic mechanism to vary the probability by which fitness inheritance is applied throughout the run of a multi-objective particle swarm optimizer, in ...
Margarita Reyes Sierra, Carlos A. Coello Coello
119
Voted
TNC
2004
96views Education» more  TNC 2004»
15 years 4 months ago
A Roaming Authentication Solution for WiFi Using IPSec VPNs With Client Certificates
Several solutions have been proposed to provide authentication and safe encryption for Wifi networks in order to overcome the limitation of WEP based security. This document descr...
Carlos Ribeiro, Fernando Silva, Andre Zuquete
135
Voted
ARSCOM
2008
78views more  ARSCOM 2008»
15 years 3 months ago
Three challenges in Costas arrays
We present 3 open challenges in the field of Costas arrays. They are: a) the determination of the number of dots on the main diagonal of a Welch array, and especially the maximal ...
Konstantinos Drakakis