Divsalar, A.; Vansteenwegen, P.; Cattrysse, D. - In: International Journal of Production Economics 145 (2013) 1, pp. 150-160
In this paper, we present the orienteering problem with hotel selection (OPHS), an extension of the orienteering problem (OP). In the OPHS, a set of vertices with a score and a set of hotels are given. The goal is to determine a fixed number of connected trips that visits some vertices and...