A Harmony Theory artificial neural network implementation of the n-queens problem is presented in this piece of research. The problem is encoded in the two layers of the artificial neural network in such a manner that the inherent constraints of the problem are made directly available. Subsequently,
A neural network designed to solve the N-Queens Problem
โ Scribed by Jacek Mandziuk; Bohdan Macuk
- Publisher
- Springer-Verlag
- Year
- 1992
- Tongue
- English
- Weight
- 451 KB
- Volume
- 66
- Category
- Article
- ISSN
- 0340-1200
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โฆ Synopsis
In this paper we discuss the Hopfield neural network designed to solve the N-Queens Problem (NQP). Our network exhibits good performance in escaping from local minima of energy surface of the problem. Only in approximately 1% of trials it settles in a false stable state (local minimum of energy). Extensive simulations indicate that the network is efficient and less sensitive to changes of its initial energy (potentials of neurons). Two strategies employed to achieve the solution and results of computer simulation are presented. Some theoretical remarks about convergence of the network are added.
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