Research

Parallel AutoRegressive Models for Multi-Agent Combinatorial Optimization

Berto, F., Hua, C., Luttmann, L., Son, J., and Park, J., AHN, K., Kwon, C., Xie, L., and Park, J. NeurIPS 2025, Accepted.

LPMARL: Linear Programming-based Task Assignment for Hierarchical Multi-agent Reinforcement Learning

AHN, K., and Park, J. NeurIPS 2025 DiffCoALG workshop, Accepted.

RRNCO: Towards Real-World Routing with Neural Combinatorial Optimization

Son, J., Zhao, Z., Berto, F., Hua, C., Cao, Z., Kwon, C., and Park, J. NeurIPS 2025 DiffCoALG workshop, Accepted.

Neural Embedded Mixed-Integer Optimization for Location-Routing Problems

Kaleem, W., Lee, D., Kwon, C., and Subramanyam, A. NeurIPS 2025 DiffCoALG workshop, Accepted.

RL4CO: a Unified Reinforcement Learning for Combinatorial Optimization Library

Berto, F., Hua, C., Son, J., Kwon, C., and Park, J. KDD 2025

Neural Genetic Search in Discrete Spaces

Kim, H., Choi, S., Son, J., Park, J., and Kwon, C. ICML 2025

CAMP: Collaborative Attention Model with Profiles for Vehicle Routing Problems

Hua, C., Berto, F., Son, J., Kang, S., Kwon, C., and Park, J. AAMAS 2025

Ant Colony Sampling with GFlowNets for Combinatorial Optimization

Kim, M., Choi, S., Kim, H., Son, J., Park, J., and Bengio, Y. AISTATS 2025

Generative Flows on Synthetic Pathway for Drug Design

Seo, S., Kim, M., Shen, T., Ester, M., Park, J., Ahn, S., and Kim, W. ICLR 2025

Genetic Algorithms with Neural Cost Predictor for Solving Hierarchical Vehicle Routing Problems

Sobhanan, A., J, Park, J., Park, J., and Kwon, C. Transportation Science, 2025

RouteFinder: Towards Foundation Models for Vehicle Routing Problems

Berto, F., Hua, C., Zepeda, N., Hottung, A., Wonda, N., Lan, L., Park, J., Tierney, K., and Park, J. TMLR 2025

HiMAP: Learning Heuristics-Informed Policies for Large-Scale Multi-Agent Pathfinding

Tang, H., Berto, F., Hua, C., AHN, K., and Park, J. AAMAS 2024

Equity-Transformer: Solving NP-hard Min-max Routing Problems as Sequential Generation with Equity Context

Son, J., Kim, M., Choi, S., Kim, H., and Park, J. AAAI 2024

A Neural Separation Algorithm for the Rounded Capacity Inequalities

Kim, H., Park, J. and Kwon, C. 2024. INFORMS Journal on Computing