A diagonal completion and 2-optimal procedure for the travelling salesman problem
β Scribed by J.R. King; X.Y. Zhang; G.H. Jin
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 934 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0895-7177
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β¦ Synopsis
A fast diagonal completion algorithm is developed for constructing a good initial feasible solution for travelling salesman problems. The algorithm can be combined with any tour improvement approach but is specifically considered here in conjunction with the 2-optimal method which is shown to give good results without excessive demands on computer time. Computational experience with a variety of problems from small to large size is reported.
π SIMILAR VOLUMES
The Selective Traveling Salesman Problem (STSP) is defined on a graph in which profits are associated with vertices and costs are associated with edges. Some vertices are compulsory. The aim is to construct a tour of maximal profit including all compulsory vertices and whose cost does not exceed a p