activity
20182025
most citedReinforcement Learning for Solving the Vehicle Routing Problem

169 citations · 209 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2025

Tree-based Dialogue Reinforced Policy Optimization for Red-Teaming Attacks

Ruohao Guo, Afshin Oroojlooy, Roshan Sridhar +3

Despite recent rapid progress in AI safety, current large language models remain vulnerable to adversarial attacks in multi-turn interaction settings, where attackers strategically…

physics.med-ph2022

Machine Learning to Generate Adjustable Dose Distributions in Head-and-Neck Cancer Radiation Therapy

Davood Hajinezhad, Afshin Oroojlooy, Mohammadreza Nazari +5

In this work, we propose a Machine Learning model that generates an adjustable 3D dose distribution for external beam radiation therapy for head-and-neck cancer treatments. In cont…

cs.LG2021

Towards optimized actions in critical situations of soccer games with deep reinforcement learning

Pegah Rahimian, Afshin Oroojlooy, Laszlo Toka

Soccer is a sparse rewarding game: any smart or careless action in critical situations can change the result of the match. Therefore players, coaches, and scouts are all curious ab…

cs.LG2020★ 40 cited

AttendLight: Universal Attention-Based Reinforcement Learning Model for Traffic Signal Control

Afshin Oroojlooy, Mohammadreza Nazari, Davood Hajinezhad +1

We propose AttendLight, an end-to-end Reinforcement Learning (RL) algorithm for the problem of traffic signal control. Previous approaches for this problem have the shortcoming tha…

cs.AI2018★ 169 cited

Reinforcement Learning for Solving the Vehicle Routing Problem

Mohammadreza Nazari, Afshin Oroojlooy, Lawrence V. Snyder +1

We present an end-to-end framework for solving the Vehicle Routing Problem (VRP) using reinforcement learning. In this approach, we train a single model that finds near-optimal sol…