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JEA
2010
95views more  JEA 2010»
13 years 6 months ago
Combining hierarchical and goal-directed speed-up techniques for dijkstra's algorithm
In recent years, highly effective hierarchical and goal-directed speedup techniques for routing in large road networks have been developed. This paper makes a systematic study of ...
Reinhard Bauer, Daniel Delling, Peter Sanders, Den...
GECCO
2009
Springer
121views Optimization» more  GECCO 2009»
14 years 2 months ago
Evolutionary algorithms and dynamic programming
Recently, it has been proven that evolutionary algorithms produce good results for a wide range of combinatorial optimization problems. Some of the considered problems are tackled...
Benjamin Doerr, Anton Eremeev, Christian Horoba, F...
IPPS
1993
IEEE
14 years 15 hour ago
New Wormhole Routing Algorithms for Multicomputers
Abstract. Development of wormhole routing techniques so far has been largely independent of the results available for store-and-forward routing in literature. In this paper, we pro...
Rajendra V. Boppana, Suresh Chalasani
ICC
2008
IEEE
109views Communications» more  ICC 2008»
14 years 2 months ago
Wireless Scheduling Algorithms with O(1) Overhead for M-Hop Interference Model
Abstract—We develop a family of distributed wireless scheduling algorithms that requires only O(1) complexity for M-hop interference model, for any finite M. The recent technolo...
Yung Yi, Mung Chiang
IGARSS
2009
13 years 5 months ago
Parallel Implementation of Endmember Extraction Algorithms using NVidia Graphical Processing Units
Spectral mixture analysis is an important task for remotely sensed hyperspectral data interpretation. In spectral unmixing, both the determination of spectrally pure signatures (e...
Antonio Plaza, Javier Plaza, Sergio Sánchez