In the context of competitive facility location problems demand points often have to be aggregated due to computational intractability. However, usually this spatial aggregation biases the value of the objective function and the optimality of the solution cannot be guaranteed for the original...

Purpose: The purpose of this paper is to identify in what way logistics service providers are involved in the logistics operations of omnichannel retailers. Given the importance of logistics in omnichannel retail and the complexities that it brings forth, it is unclear if the current tendency...

The table placement problem consists in deciding how to seat the participants attending a social lunch or dinner so that the total social benefit of the event is maximum. Four different approaches are presented: a linear model, a bin-packing-based-approach, a quadratic assignment problem, and a...