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Experiments on Commonality in Sequencing Operators
S. Chen and S. Smith
Genetic Programming 1998: Proceedings of the Third Annual Conference, Morgan Kaufmann, 1998.

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Abstract

Traditionally, crossover operators are based on combination--an operator takes parts from two parents and combines them into an offspring. This paper presents a series of crossover operators based on commonality--an operator preserves the common parts from two parents and uses them as a base on which an offspring solution is built. Experiments on benchmark sequencing problems show that these new commonality-based operators perform better than previously developed combination-based operators. One new operator, Maximum Partial Order/Arbitrary Insertion, is capable of finding new best-known solutions for the Sequential Ordering Problem. Overall, the results support a new commonality-based framework for designing crossover operators.

Notes

Associated center: CIMDS
Associated lab/group: Intelligent Coordination and Logistics Laboratory

Text Reference

S. Chen and S. Smith, "Experiments on Commonality in Sequencing Operators," Genetic Programming 1998: Proceedings of the Third Annual Conference, Morgan Kaufmann, 1998.

BibTeX Reference

@inproceedings{Chen_1998_553,
   author = "Stephen Chen and Stephen Smith",
   title = "Experiments on Commonality in Sequencing Operators",
   booktitle = "Genetic Programming 1998: Proceedings of the Third Annual Conference",
   year = "1998",
   publisher = "Morgan Kaufmann"
}


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