activity
20242026
collaborators

6 papers

math.OC2026

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…

math.OC2026

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…

math.OC2026

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…

stat.CO2025

LASPATED: A Library for the Analysis of Spatio-Temporal Discrete Data (User Manual)

Vincent Guigues, Anton J. Kleywegt, Giovanni Amorim +2

This is the User Manual of the LASPATED library. This library is available on GitHub (at https://github.com/vguigues/LASPATED)) and provides a set of tools to analyze spatiotempora…

cs.HC2025

Management and Visualization Tools for Emergency Medical Services

Vincent Guigues, Anton Kleywegt, Victor Hugo Nascimento +3

This paper describes an online tool for the visualization of medical emergency locations, randomly generated sample paths of medical emergencies, and the animation of ambulance mov…

stat.ME2024

Estimation of Spatiotemporal Poisson Processes with Some Missing Location Data

Vincent Guigues, Anton Kleywegt, Victor Hugo Nascimento +1

We consider models for spatiotemporal Poisson processes with some missing location data. We discuss four models that make provision for missing location data, and their estimation.…