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CORR
2008
Springer
116views Education» more  CORR 2008»
15 years 6 months ago
Optimal Scheduling of File Transfers with Divisible Sizes on Multiple Disjoint Paths
In this paper I investigate several offline and online data transfer scheduling problems and propose efficient algorithms and techniques for addressing them. In the offline case, ...
Mugurel Ionut Andreica
CORR
2008
Springer
57views Education» more  CORR 2008»
15 years 6 months ago
Square Complex Orthogonal Designs with Low PAPR and Signaling Complexity
Abstract--Space-Time Block Codes from square complex orthogonal designs (SCOD) have been extensively studied and most of the existing SCODs contain large number of zero. The zeros ...
Smarajit Das, B. Sundar Rajan
DISOPT
2008
113views more  DISOPT 2008»
15 years 6 months ago
The inverse 1-median problem on a cycle
Abstract. Let the graph G = (V, E) be a cycle with n + 1 vertices, nonnegative vertex weights and positive edge lengths. The inverse 1-median problem on a cycle consists in changin...
Rainer E. Burkard, Carmen Pleschiutschnig, Jianzho...
DISOPT
2008
85views more  DISOPT 2008»
15 years 6 months ago
How tight is the corner relaxation?
Given a mixed-integer linear programming (MILP) model and an optimal basis of the associated linear programming relaxation, the Gomory's corner relaxation is obtained by drop...
Matteo Fischetti, Michele Monaci
CSI
2006
136views more  CSI 2006»
15 years 6 months ago
A hybrid particle swarm optimization algorithm for optimal task assignment in distributed systems
In a distributed system, a number of application tasks may need to be assigned to different processors such that the system cost is minimized and the constraints with limited reso...
Peng-Yeng Yin, Shiuh-Sheng Yu, Pei-Pei Wang, Yi-Te...