Ricky
Publications
Software
Talks
News
Publications
Research papers and working drafts
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Corresponding author.
Published / Accepted
Apr 2026
Draft-and-Audit Reinforcement Learning for Optimization Modeling
ICML 2026
Zeping Min, Weihang Xu, Zhengzhong Ricky You, Wotao Yin, Xinshang Wang
Apr 2026
RouteOpt: An Open-Source Modular Exact Solver for Vehicle Routing Problems
INFORMS Journal on Computing
Zhengzhong Ricky You, Yu Yang
Feb 2026
Two-Stage Learning to Branch in Branch-Price-and-Cut Algorithms for Solving Vehicle Routing Problems Exactly
Operations Research
Zhengzhong Ricky You, Yu Yang, Xinshang Wang, Wotao Yin
Working Papers
Aug 2026
TorchDCM: A Unified PyTorch-Native Package for Discrete Choice Modeling
INFORMS Journal on Computing (Under Review)
Baichuan Mo, Zhengzhong Ricky You
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, Xiqun Michael Chen, Ruimin Li
Jul 2026
Bulk Service Queueing for Transit Resilience under Short Random Service Suspensions
Transportation Science (Under Review)
Baichuan Mo, Li Jin, Zhengzhong Ricky You, Zuo-Jun Max Shen, Haris N. Koutsopoulos, Jinhua Zhao
Jul 2026
Learned Pairwise Deep Dual-Optimal Inequalities for Stabilizing Column Generation
INFORMS Journal on Computing (Under Review)
Zhengzhong Ricky You, Bo Tang, Haoran Liu, Baichuan Mo