activity
20182026
most citedA Survey of Contextual Optimization Methods for Decision Making under Uncertainty

152 citations · 308 across the 30 of their papers we have counts for

collaborators
Showing 2022Show all

5 papers · 1 filter

stat.ME2022★ 1 cited

Arc travel time and path choice model estimation subsumed

Sobhan Mohammadpour, Emma Frejinger

We address the problem of simultaneously estimating arc travel times in a network \emph{and} parameters of route choice models for strategic and tactical network planning purposes.…

math.OC2022★ 2 cited

Fast Continuous and Integer L-shaped Heuristics Through Supervised Learning

Eric Larsen, Emma Frejinger, Bernard Gendron +1

We propose a methodology at the nexus of operations research and machine learning (ML) leveraging generic approximators available from ML to accelerate the solution of mixed-intege…

math.OC2022★ 54 cited

Optimising Electric Vehicle Charging Station Placement using Advanced Discrete Choice Models

Steven Lamontagne, Margarida Carvalho, Emma Frejinger +3

We present a new model for finding the optimal placement of electric vehicle charging stations across a multi-period time frame so as to maximise electric vehicle adoption. Via the…

math.OC2022★ 2 cited

A model-free approach for solving choice-based competitive facility location problems using simulation and submodularity

Robin Legault, Emma Frejinger

This paper considers facility location problems in which a firm entering a market seeks to open facilities on a subset of candidate locations so as to maximize its expected market…

math.OC2022

Minimizing Entropy to Discover Good Solutions to Recurrent Mixed Integer Programs

Charly Robinson La Rocca, Emma Frejinger, Jean-François Cordeau

Current state-of-the-art solvers for mixed-integer programming (MIP) problems are designed to perform well on a wide range of problems. However, for many real-world use cases, prob…