Abstract
The team orienteering problem with time windows (TOPTW) is a well studied routing problem. In this paper, a cooperative algorithm is proposed. It collaborates metaheuristic and branch-and-price. A restricted master problem and subproblem are defined. It uses a heuristic to obtain an integral solution for the restricted master problem and a metaheuristic to generate new columns for the subproblem. Experimental study shows that this algorithm can find new better solutions for several instances in short time, which supports the effectiveness of the cooperative mechanism between metaheuristic and branch-and-price.
| Original language | English |
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| Title of host publication | Proceedings of the 2014 IEEE Congress on Evolutionary Computation, CEC 2014 |
| Publisher | IEEE |
| Pages | 1878-1882 |
| ISBN (Print) | 9781479914883 |
| DOIs | |
| Publication status | Published - 16 Sept 2014 |
| Event | 2014 IEEE Congress on Evolutionary Computation, CEC 2014 - Beijing, China Duration: 6 Jul 2014 → 11 Jul 2014 |
Conference
| Conference | 2014 IEEE Congress on Evolutionary Computation, CEC 2014 |
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| Place | China |
| City | Beijing |
| Period | 6/07/14 → 11/07/14 |