Applying Neural Networks to Find the Minimum Cost Coverage of a Boolean Function

Autor: Pong P. Chu
Jazyk: angličtina
Rok vydání: 1995
Předmět:
Zdroj: VLSI Design, Vol 3, Iss 1, Pp 13-19 (1995)
ISSN: 1065-514X
DOI: 10.1155/1995/64953
Popis: To find a minimal expression of a boolean function includes a step to select the minimum cost cover from a set of implicants. Since the selection process is an NP-complete problem, to find an optimal solution is impractical for large input data size. Neural network approach is used to solve this problem. We first formalize the problem, and then define an “energy function” and map it to a modified Hopfield network, which will automatically search for the minima. Simulation of simple examples shows the proposed neural network can obtain good solutions most of the time.
Databáze: OpenAIRE