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Combining forces to solve the car sequencing problem. (English) Zbl 1094.68651

Régin, Jean-Charles (ed.) et al., Integration of AI and OR techniques in constraint programming for combinatorial optimization problems. First international conference, CPAIOR 2004, Nice, France, April 20–22, 2004. Proceedings. Berlin: Springer (ISBN 3-540-21836-X/pbk). Lecture Notes in Computer Science 3011, 225-239 (2004).
Summary: Car sequencing is a well-known difficult problem. It has resisted and still resists the best techniques launched against it. Instead of creating a sophisticated search technique specifically designed and tuned for this problem, we will combine different simple local search-like methods using a portfolio of algorithms framework. In practice, we will base our solver on a powerful LNS algorithm and we will use the other local search-like algorithms as a diversification schema for it. The result is an algorithm is competitive with the best known approaches.
For the entire collection see [Zbl 1051.68022].

MSC:

68T20 Problem solving in the context of artificial intelligence (heuristics, search strategies, etc.)
90C27 Combinatorial optimization
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