Axis 3: Decision support made under uncertainty

Back

Cahiers du GERAD

316 results — page 1 of 16

This study investigates multi-store order delivery services where customers can order from multiple stores for home delivery. We first consider separated-ord...

BibTeX reference

Ultra-fast delivery revolutionizes food and grocery services, with several companies advertising delivery times under 15 to 30 minutes. Motivated by the mult...

BibTeX reference

For continuing tasks, average cost Markov decision processes have well- documented value and can be solved using efficient algorithms. However, it explici...

BibTeX reference

This work presents a new strategy to virtual bidding based on distributionally robust optimization (DRO) using a Wasserstein distance. Virtual bidding, a mec...

BibTeX reference

We consider fair resource allocation in sequential decision-making environments modeled as weakly coupled Markov decision processes, where resource constrain...

BibTeX reference
, , , , and

Motivated by a real-world application at a large international pharmaceutical company, we tackle an integrated location-inventory-transportation problem unde...

BibTeX reference

Effective waste rock management is a crucial aspect of long-term planning of industrial mining complexes. When waste management is not considered during the ...

BibTeX reference

In mining complexes or mineral value chains, materials flow from extraction sites (mines) through crushers, stockpiles, waste dump and tailings, and processi...

BibTeX reference
, , and

The water pump scheduling problem is an optimisation model that determines which water pumps will be turned on or off at each time period over a given time h...

BibTeX reference
, , and

Mean Field Game equilibria are based on the assumption of instantaneous interactions within a population of interchangeable agents, where each agent's impact...

BibTeX reference

Blending problems occur when different components are mixed to form an end product. The recipe typically has some flexibility as long as specific quality con...

BibTeX reference
, , and

A three-region optimal economic growth model is proposed to represent the global energy transition to net-zero emissions when carbon dioxide removal (CDR) te...

BibTeX reference
, , , and

The procurement of freight services is an important element for the supply chain management of a shipper (i.e., a manufacturer or retailer) that sources tran...

BibTeX reference

to account for tail risks associated with an uncertain loss. With limited data, the empirical entropic risk estimator, i.e. replacing the expectation in the ...

BibTeX reference

The Fourteenth Montreal Industrial Problem Solving Workshop, held May 13-17, 2024, was jointly organized by the Centre de recherches mathématiques (CRM), the...

BibTeX reference

This paper addresses the difficulties mining companies face in planning their digital transformation. Based on the literature on project portfolio manageme...

BibTeX reference
, , and

This paper presents a partial outsourcing strategy for the vehicle routing problem with stochastic demands (VRPSD), and routing reoptimization is considered ...

BibTeX reference

For sequences of networks embedded in the unit cube [0,1]m, (weak) measure limits of sequences of empirical measures of vertex densities (vertexon...

BibTeX reference

The solution of the graphon mean field game equation (GMFG) is characterized by an HJB equation and an FPK equation coupled via a graphon mean field. An a...

BibTeX reference