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ALGORITHMICA
2005
84views more  ALGORITHMICA 2005»
15 years 3 months ago
Optimal Read-Once Parallel Disk Scheduling
An optimal prefetching and I/O scheduling algorithm L-OPT, for parallel I/O systems, using a read-once model of block references is presented. The algorithm uses knowledge of the n...
Mahesh Kallahalla, Peter J. Varman
FOCS
2009
IEEE
15 years 10 months ago
Approximability of Combinatorial Problems with Multi-agent Submodular Cost Functions
Abstract— Applications in complex systems such as the Internet have spawned recent interest in studying situations involving multiple agents with their individual cost or utility...
Gagan Goel, Chinmay Karande, Pushkar Tripathi, Lei...
CPAIOR
2007
Springer
15 years 10 months ago
Generalizations of the Global Cardinality Constraint for Hierarchical Resources
Abstract. We propose generalizations of the Global Cardinality Constraint (gcc) in which a partition of the variables is given. In the context of resource allocation problems, such...
Alessandro Zanarini, Gilles Pesant
ISAAC
2007
Springer
89views Algorithms» more  ISAAC 2007»
15 years 10 months ago
Finding Popular Places
Widespread availability of location aware devices (such as GPS receivers) promotes capture of detailed movement trajectories of people, animals, vehicles and other moving objects, ...
Marc Benkert, Bojan Djordjevic, Joachim Gudmundsso...
ICIP
2006
IEEE
15 years 10 months ago
Public Key Watermarking for Reversible Image Authentication
In this paper, we propose a new public key watermarking scheme for reversible image authentication where if the image is authentic, the distortion due to embedding can be complete...
Sang-Kwang Lee, Young-Ho Suh, Yo-Sung Ho