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JETAI
2007
141views more  JETAI 2007»
14 years 11 months ago
Exchange market for complex commodities: search for optimal matches
The Internet has led to the development of on-line markets, and computer scientists have designed various auction algorithms, as well as automated exchanges for standardized commo...
Eugene Fink, Jianli Gong, Josh Johnson
TWC
2008
143views more  TWC 2008»
14 years 11 months ago
Power-efficient wireless OFDMA using limited-rate feedback
Emerging applications involving low-cost wireless sensor networks motivate well optimization of multi-user orthogonal frequency-division multiple access (OFDMA) in the power-limite...
Antonio G. Marqués, Georgios B. Giannakis, ...
ALGORITHMICA
2002
84views more  ALGORITHMICA 2002»
14 years 11 months ago
Exploring Unknown Environments with Obstacles
We study exploration problems where a robot has to construct a complete map of an unknown environment using a path that is as short as possible. In the rst problem setting we cons...
Susanne Albers, Klaus Kursawe, Sven Schuierer
MST
2000
101views more  MST 2000»
14 years 11 months ago
Robust Parallel Computations through Randomization
In this paper we present an efficient general simulation strategy for computations designed for fully operational BSP machines of n ideal processors, on n-processor dynamic-fault-p...
Spyros C. Kontogiannis, Grammati E. Pantziou, Paul...
SAC
2008
ACM
14 years 11 months ago
Expected energy consumption minimization in DVS systems with discrete frequencies
Energy-efficiency has been an important system issue in hardware and software designs to extend operation duration or cut power bills. This research explores systems with probabil...
Jian-Jia Chen