A parallel tabu search algorithm for solving the container loading problem
A parallel tabu search algorithm for solving the container loading problem
复制标题
DOI:
10.1016/s0167-8191(03)00047-4
复制
发表时间:
2003-05-01
影响因子:
1.4
通讯作者:
Mack, D
中科院分区:
文献类型:
--
作者:
Bortfeldt, A;Gehring, H;Mack, D
This paper presents a parallel tabu search algorithm for the container loading problem with a single container to be loaded. The emphasis is on the case of a weakly heterogeneous load. The distributed-parallel approach is based on the concept of multi-search threads according to Toulouse et al. [Issues in designing parallel and distributed search algorithms for discrete optimization problems, Publication CRT-96-36, Centre de recherche sur les transports, Universitede Montreal, Canada, 1996] i.e., several search paths are investigated concurrently. The parallel searches are carried out by differently configured instances of a tabu search algorithm, which cooperate by the exchange of (best) solutions at the end of defined search phases. The parallel search processes are executed on a corresponding number of LAN workstations. The efficiency of the parallel tabu search algorithm is demonstrated by an extensive comparative test including well-known reference problems and loading procedures from other authors. (C) 2003 Elsevier Science B.V. All rights reserved.