Full Length Research Paper
Abstract
In this paper we propose a clonal selection algorithm (PCSA) to solve a hybrid flow shop scheduling (HFS) problem considering the minimization of the sum of the total earliness and tardiness penalties. In the view of its non-deterministic polynomial-time hard nature, so we propose the clonal selection algorithm to deal with this problem. The performance of our algorithm is tested by numerical experiments on a large number of randomly generated problems. By comparison with solutions, performance obtained by NEH heuristi (Nawaz et al., 1983) and the HC heuristi (Ho and Chang, 1991) is presented. The results show that the proposed approach performs well for this problem.
Key words: Hybrid flow shop, clonal selection algorithm, total earliness and tardiness penalties.
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