4 papers · 1 filter
Optimal Spectral Design with Prior Information
Anton J. Kleywegt, Johannes Milz, Mohit Singh +1
We study a class of spectral design problems in which a prior positive semidefinite information matrix is updated by a sum of rank-one matrices constructed from chosen design vecto…
Policies for the Operation of an Ambulance Fleet under Uncertainty based on a New Preparedness Metric
Vincent Guigues, Anton Kleywegt, Victor Hugo Nascimento
Two important decisions in the management of an ambulance fleet are ambulance selection decisions and ambulance reassignment decisions. Ambulance selection decisions determine what…
New Heuristics for the Operation of an Ambulance Fleet under Uncertainty
Vincent Guigues, Anton J. Kleywegt, Victor Hugo Nascimento
The operation of an ambulance fleet involves ambulance selection decisions about which ambulance to dispatch to each emergency, and ambulance reassignment decisions about what each…
Operation of an ambulance fleet under uncertainty
Vincent Guigues, Anton Kleywegt, Victor Hugo Nascimento
We introduce two new optimization models for the dispatch of ambulances. The first model, called the ambulance selection problem, is used when an emergency call arrives to decide w…