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JACIII
2007
103views more  JACIII 2007»
15 years 6 months ago
Dynamically Adjusting Migration Rates for Multi-Population Genetic Algorithms
In this paper, the issue of adapting migration parameters for MGAs is investigated. We examine, in particular, the effect of adapting the migration rates on the performance and so...
Tzung-Pei Hong, Wen-Yang Lin, Shu-Min Liu, Jiann-H...
TIT
2008
147views more  TIT 2008»
15 years 6 months ago
On Codes, Matroids, and Secure Multiparty Computation From Linear Secret-Sharing Schemes
Error-correcting codes and matroids have been widely used in the study of ordinary secret sharing schemes. In this paper, the connections between codes, matroids, and a special cla...
Ronald Cramer, Vanesa Daza, Ignacio Gracia, Jorge ...
JALC
2007
109views more  JALC 2007»
15 years 6 months ago
A Family of NFAs Free of State Reductions
Merging states in finite automata is a main method of reducing the size of the representation of regular languages. The process has been extensively studied for deterministic fi...
Cezar Câmpeanu, Nicolae Santean, Sheng Yu
TIT
2008
129views more  TIT 2008»
15 years 6 months ago
Cooperative Fading Regions for Decode and Forward Relaying
Abstract--Cooperative transmission protocols over fading channels are based on a number of relaying nodes to form virtual multiantenna transmissions. Diversity provided by these te...
Stefano Savazzi, Umberto Spagnolini
TIT
2008
119views more  TIT 2008»
15 years 6 months ago
Bit-Level Equalization and Soft Detection for Gray-Coded Multilevel Modulation
This paper investigates iterative soft-in soft-out (SISO) detection in coded multiple access channels, with Gray-coded M-ary quadrature amplitude modulation (QAM) for the channel ...
Darryl Dexu Lin, Teng Joon Lim