Title :
Solving Shortest Path Problem Using Hopfield Networks and Genetic Algorithms
Author :
Pires, Matheus Giovanni ; Silva, Ivanovitch ; Bertoni, Fabiana Cristina
Author_Institution :
Dept. of Electr. Eng., Sao Paulo Univ., Sao Paulo
Abstract :
Dynamic programming has provided a powerful approach to optimization problems, but its applicability has been somewhat limited because of the large computational requirements of the standard computational algorithm. In recent years a number of new procedures with reduced computational requirements have been developed. This paper presents a association of a modified Hopfield neural network, which is a computing model capable of solving a large class of optimization problems, with a genetic algorithm, that to make possible cover nonlinear and extensive search spaces, which guarantees the convergence of the system to the equilibrium points that represent solutions for the optimization problems. Experimental results are presented and discussed.
Keywords :
Hopfield neural nets; genetic algorithms; Hopfield neural network; computational algorithm; dynamic programming; genetic algorithm; genetic algorithms; optimization problems; shortest path problem; Artificial neural networks; Constraint optimization; Convergence; Dynamic programming; Genetic algorithms; Hybrid intelligent systems; Linear programming; Performance analysis; Shortest path problem; Subspace constraints; Hopfield network; dynamic programming; genetic algorithm; shortest path problem;
Conference_Titel :
Hybrid Intelligent Systems, 2008. HIS '08. Eighth International Conference on
Conference_Location :
Barcelona
Print_ISBN :
978-0-7695-3326-1
Electronic_ISBN :
978-0-7695-3326-1
DOI :
10.1109/HIS.2008.161