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» Comparing notions of randomness
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ICASSP
2008
IEEE
14 years 4 months ago
Efficient channel quantization scheme for multi-user MIMO broadcast channels with RBD precoding
Abstract — Regularized block diagonalization (RBD) is a new linear precoding technique for the multi-antenna broadcast channel and has a significantly improved sum rate and dive...
Bin Song, Florian Roemer, Martin Haardt
ICRA
2008
IEEE
119views Robotics» more  ICRA 2008»
14 years 4 months ago
Towards schema-based, constructivist robot learning: Validating an evolutionary search algorithm for schema chunking
— In this paper, we lay the groundwork for extending our previously developed ASyMTRe architecture to enable constructivist learning for multi-robot team tasks. The ASyMTRe archi...
Yifan Tang, Lynne E. Parker
DATE
2007
IEEE
107views Hardware» more  DATE 2007»
14 years 4 months ago
Routing table minimization for irregular mesh NoCs
The majority of current Network on Chip (NoC) architectures employ mesh topology and use simple static routing, to reduce power and area. However, regular mesh topology is unreali...
Evgeny Bolotin, Israel Cidon, Ran Ginosar, Avinoam...
ICC
2007
IEEE
185views Communications» more  ICC 2007»
14 years 3 months ago
Maximal Lifetime Rate and Power Allocation for Sensor Networks with Data Distortion Constraints
— We address a lifetime maximization problem for a single-hop wireless sensor network where multiple sensors encode and communicate their measurements of a Gaussian random source...
James C. F. Li, Subhrakanti Dey, Jamie S. Evans
GECCO
2007
Springer
179views Optimization» more  GECCO 2007»
14 years 3 months ago
Genetic algorithms for large join query optimization
Genetic algorithms (GAs) have long been used for large join query optimization (LJQO). Previous work takes all queries as based on one granularity to optimize GAs and compares the...
Hongbin Dong, Yiwen Liang