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» Solving Demodulation as an Optimization Problem
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WIMOB
2008
IEEE
15 years 9 months ago
Precoder Designs for MIMO Broadcast Channels with Imperfect CSI
—In this paper, we propose two robust precoder designs for multiple-input multiple-output (MIMO) broadcast channels with imperfect channel state information (CSI). First, we cons...
P. Ubaidulla, Ananthanarayanan Chockalingam
GECCO
2007
Springer
154views Optimization» more  GECCO 2007»
15 years 9 months ago
Cross entropy and adaptive variance scaling in continuous EDA
This paper deals with the adaptive variance scaling issue in continuous Estimation of Distribution Algorithms. A phenomenon is discovered that current adaptive variance scaling me...
Yunpeng Cai, Xiaomin Sun, Hua Xu, Peifa Jia
ICMCS
2006
IEEE
102views Multimedia» more  ICMCS 2006»
15 years 9 months ago
A Novel Reverse Frame Selection Scheme for Video Streaming over VBR Channels
— In this paper, we propose a Reverse Frame Selection (RFS) scheme based on dynamic programming to solve for the problem of video streaming over VBR channels. In particular, we ï...
Dayong Tao, Jianfei Cai
DSOM
2005
Springer
15 years 8 months ago
Design and Implementation of Performance Policies for SMS Systems
We present a design for policy-based performance management of SMS Systems. The design takes as input the operator’s performance goals, which are expressed as policies that can b...
Alberto Gonzalez Prieto, Rolf Stadler
GECCO
2005
Springer
143views Optimization» more  GECCO 2005»
15 years 8 months ago
Advanced models of cellular genetic algorithms evaluated on SAT
Cellular genetic algorithms (cGAs) are mainly characterized by their spatially decentralized population, in which individuals can only interact with their neighbors. In this work,...
Enrique Alba, Hugo Alfonso, Bernabé Dorrons...