activity
20192025
most citedReinforcement Learning with Combinatorial Actions: An Application to Vehicle Routing

46 citations · 99 across the 9 of their papers we have counts for

collaborators

9 papers

math.OC2025

Pricing Experiments in Matching Marketplaces under Interference: Designs and Estimators

Arthur Delarue, Kleanthis Karakolios

Interference between treated and untreated units is a source of bias in marketplace experiments. In this paper, we specifically consider pricing interventions, in which a platform…

cs.LG2024★ 8 cited

Adaptive Optimization for Prediction with Missing Data

Dimitris Bertsimas, Arthur Delarue, Jean Pauphilet

When training predictive models on data with missing entries, the most widely used and versatile approach is a pipeline technique where we first impute missing entries and then com…

cs.LG2023

Solving the Quadratic Assignment Problem using Deep Reinforcement Learning

Puneet S. Bagga, Arthur Delarue

The Quadratic Assignment Problem (QAP) is an NP-hard problem which has proven particularly challenging to solve: unlike other combinatorial problems like the traveling salesman pro…

math.OC2022

Reducing Marketplace Interference Bias Via Shadow Prices

Ido Bright, Arthur Delarue, Ilan Lobel

Marketplace companies rely heavily on experimentation when making changes to the design or operation of their platforms. The workhorse of experimentation is the randomized controll…

stat.ML2021★ 1 cited

Simple Imputation Rules for Prediction with Missing Data: Contrasting Theoretical Guarantees with Empirical Performance

Dimitris Bertsimas, Arthur Delarue, Jean Pauphilet

Missing data is a common issue in real-world datasets. This paper studies the performance of impute-then-regress pipelines by contrasting theoretical and empirical evidence. We est…

cs.LG2020★ 46 cited

Reinforcement Learning with Combinatorial Actions: An Application to Vehicle Routing

Arthur Delarue, Ross Anderson, Christian Tjandraatmadja

Value-function-based methods have long played an important role in reinforcement learning. However, finding the best next action given a value function of arbitrary complexity is n…

stat.AP2020★ 12 cited

From predictions to prescriptions: A data-driven response to COVID-19

Dimitris Bertsimas, Léonard Boussioux, Ryan Cory Wright +18

The COVID-19 pandemic has created unprecedented challenges worldwide. Strained healthcare providers make difficult decisions on patient triage, treatment and care management on a d…

cs.LG2019★ 2 cited

Optimal Explanations of Linear Models

Dimitris Bertsimas, Arthur Delarue, Patrick Jaillet +1

When predictive models are used to support complex and important decisions, the ability to explain a model's reasoning can increase trust, expose hidden biases, and reduce vulnerab…

cs.LG2019★ 30 cited

The Price of Interpretability

Dimitris Bertsimas, Arthur Delarue, Patrick Jaillet +1

When quantitative models are used to support decision-making on complex and important topics, understanding a model's ``reasoning'' can increase trust in its predictions, expose hi…