activity
20132022
most citedImproved multivariate normal mean estimation with unknown covariance when p is greater than n

26 citations · 53 across the 5 of their papers we have counts for

collaborators

7 papers

cs.LG20227 cited

The Machine Learning for Combinatorial Optimization Competition (ML4CO): Results and Insights

Maxime Gasse, Quentin Cappart, Jonas Charfreitag +38

Combinatorial optimization is a well-established area in operations research and computer science. Until recently, its methods have focused on solving problem instances in isolatio…

cs.LG20211 cited

Ecole: A Library for Learning Inside MILP Solvers

Antoine Prouvost, Justin Dumouchelle, Maxime Gasse +2

In this paper we describe Ecole (Extensible Combinatorial Optimization Learning Environments), a library to facilitate integration of machine learning in combinatorial optimization…

cs.LG202019 cited

Ecole: A Gym-like Library for Machine Learning in Combinatorial Optimization Solvers

Antoine Prouvost, Justin Dumouchelle, Lara Scavuzzo +3

We present Ecole, a new library to simplify machine learning research for combinatorial optimization. Ecole exposes several key decision tasks arising in general-purpose combinator…

cs.LG2020

Change Point Detection by Cross-Entropy Maximization

Aurélien Serre, Didier Chételat, Andrea Lodi

Many offline unsupervised change point detection algorithms rely on minimizing a penalized sum of segment-wise costs. We extend this framework by proposing to minimize a sum of dis…

cs.LG2019

Exact Combinatorial Optimization with Graph Convolutional Neural Networks

Maxime Gasse, Didier Chételat, Nicola Ferroni +2

Combinatorial optimization problems are typically tackled by the branch-and-bound paradigm. We propose a new graph convolutional neural network model for learning branch-and-bound…

math.PR2017

The middle-scale asymptotics of Wishart matrices

Didier Chételat, Martin T. Wells

We study the behavior of a real -dimensional Wishart random matrix with degrees of freedom when but . We establish the existence of…