Abstract | ||
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Some telecommunication systems can not afford the cost of repeating a corrupted message. Instead, the message should be somewhat "corrected" by the receiver. In these cases an error correcting code is suitable. The problem of finding an error correcting code of n bits and M codewords that corrects a given maximum number of errors is NP-hard. For this reason the problem has been solved in the literature with heuristic techniques such as Simulated Annealing and Genetic Algorithms. In this paper we present a new local search algorithm for the problem: the Repulsion Algorithm. We further use a hybrid between Parallel Genetic Algorithm and this new algorithm to solve the problem, and we compare it against a pure Parallel Genetic Algorithm. The results show that an important improvement is achieved with the inclusion of the Repulsion Algorithm and the parallelism. |
Year | DOI | Venue |
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2004 | 10.1145/967900.968101 | SAC |
Keywords | Field | DocType |
parallel hybrid heuristics,genetic algorithms,heuristic technique,code problem,simulated annealing,new algorithm,new local search algorithm,repulsion algorithm,pure parallel genetic algorithm,parallel genetic algorithm,corrupted message,m codewords,heuristics,information theory,local search algorithm,local search,genetic algorithm,error correction code | Ramer–Douglas–Peucker algorithm,Search algorithm,Parallel algorithm,Computer science,Algorithm,Error detection and correction,FSA-Red Algorithm,Local search (optimization),Population-based incremental learning,Difference-map algorithm | Conference |
ISBN | Citations | PageRank |
1-58113-812-1 | 6 | 0.57 |
References | Authors | |
6 | 2 |
Name | Order | Citations | PageRank |
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Enrique Alba | 1 | 3796 | 242.34 |
J. Francisco Chicano | 2 | 132 | 9.27 |