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GECCO
2010
Springer
191views Optimization» more  GECCO 2010»
13 years 8 months ago
Fitness importance for online evolution
To complement standard fitness functions, we propose "Fitness Importance" (FI) as a novel meta-heuristic for online learning systems. We define FI and show how it can be...
Philip Valencia, Raja Jurdak, Peter Lindsay
MP
1998
109views more  MP 1998»
13 years 7 months ago
Rounding algorithms for covering problems
In the last 25 years approximation algorithms for discrete optimization problems have been in the center of research in the fields of mathematical programming and computer science...
Dimitris Bertsimas, Rakesh V. Vohra
ISLPED
2003
ACM
85views Hardware» more  ISLPED 2003»
14 years 29 days ago
Low power coordination in wireless ad-hoc networks
Distributed wireless ad-hoc networks (DWANs) pose numerous technical challenges. Among them, two are widely considered as crucial: autonomous localized operation and minimization ...
Farinaz Koushanfar, Abhijit Davare, Dai Tho Nguyen...
DMSN
2006
ACM
14 years 1 months ago
Impact of multi-query optimization in sensor networks
In this paper, we study the problem of processing multiple queries in a wireless sensor network. We focus on multiquery optimization at the base station level to minimize the numb...
Shili Xiang, Hock-Beng Lim, Kian-Lee Tan
ICC
2007
IEEE
119views Communications» more  ICC 2007»
14 years 2 months ago
Inter-Symbol Interference Mitigation in High-Data-Rate UWB Systems
— The design of ultra-wideband (UWB) impulse radio receivers has to cope with complex signal propagation environments with dense multipath fading, which complicate channel estima...
Vincenzo Lottici, Lin Wu, Zhi Tian