Sin C. Ho
University of Bergen, Norway
Dag Haugland
University of Bergen, Norway
Download articlePublished in: Nordic MPS 2004. The Ninth Meeting of the Nordic Section of the Mathematical Programming Society
Linköping Electronic Conference Proceedings 14:14, p.
Published: 2004-12-28
ISBN:
ISSN: 1650-3686 (print), 1650-3740 (online)
We present an efficient neighborhood search procedure for the probabilistic dial-a-ride problem. The suggested approach requires O(n4) computations as opposed to O(n6) operations required by a straightforward neighborhood evaluation. In the current work a tabu search and a hybrid GRASP/tabu search exploiting this search procedure are developed and compared through numerical experiments.