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» A study of Object Evolution
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IAJIT
2008
179views more  IAJIT 2008»
15 years 7 months ago
Applying Genetic Algorithms for Searching Key-Space of Polyalphabetic Substitution Ciphers
: In this paper the Cryptanalysis of polyalphabetic by applying Genetic algorithm is presented. The applicability of Genetic algorithms for searching the key space of encryption sc...
Ragheb Toemeh, Subbanagounder Arumugam
COR
2007
121views more  COR 2007»
15 years 7 months ago
An approximation scheme for two-machine flowshop scheduling with setup times and an availability constraint
This paper studies the two-machine permutation flowshop scheduling problem with anticipatory setup times and an availability constraint imposed only on the first machine. The obje...
Xiuli Wang, T. C. Edwin Cheng
DEDS
2007
84views more  DEDS 2007»
15 years 7 months ago
Just in Time Control of Constrained ( max , +)-Linear Systems
This paper deals with just in time control of (max, +)-linear systems. The output tracking problem, considered in previous studies, is generalized by considering additional constr...
Laurent Houssin, Sébastien Lahaye, Jean-Lou...
ORL
2008
93views more  ORL 2008»
15 years 7 months ago
Polymatroids and mean-risk minimization in discrete optimization
We study discrete optimization problems with a submodular mean-risk minimization objective. For 0-1 problems a linear characterization of the convex lower envelope is given. For mi...
Alper Atamtürk, Vishnu Narayanan
DCG
2002
81views more  DCG 2002»
15 years 6 months ago
Separoids, Their Categories and a Hadwiger-Type Theorem for Transversals
In this paper we study the topology of transversals to a family of convex sets as a subset of a Grassmanian manifold. This topology seems to be ruled by a combinatorial structure w...
Jorge L. Arocha, Javier Bracho, Luis Montejano, D....