Changhyun Kwon 2021
(Research Areas)


Selected Publication

Publications

Articles under Review

  1. Youngjun Park, Jihye Na, Keonhee Jang, Dongman Lee, Changhyun Kwon, Yoonjin Yoon. Food Deserts in Context: How Site-Specific Factors Reshape Food Deserts Discussion abstract

  2. Jae Hyeok Lee, Minjun Kim, Jinkyoo Park, Changhyun Kwon. The Iterative Chainlet Partitioning Algorithm for the Traveling Salesman Problem with Drone and Neural Acceleration arXiv github abstract

  3. Federico Berto, Chuanbo Hua, Laurin Luttmann, Jiwoo Son, Junyoung Park, Kyuree Ahn, Changhyun Kwon, Lin Xie, Jinkyoo Park.PARCO: Learning parallel autoregressive policies for efficient multi-agent combinatorial optimization arXiv github abstract

  4. Sasan Mahmoudinazlou, Changhyun Kwon, Hadi Charkhgard. Solving Various Classes of Arc Routing Problems with a Memetic Algorithm-based Framework url abstract

Refereed Publications in Journals and Conference Proceedings

  1. Federico Berto, Chuanbo Hua, Junyoung Park, Laurin Luttmann, Yining Ma, Fanchen Bu, Jiarui Wang, Haoran Ye, Minsu Kim, Sanghyeok Choi, Nayeli Gast Zepeda, Andre Hottung, Jianan Zhou, Jieyi Bi, Yu Hu, Fei Liu, Hyeonah Kim, Jiwoo Son, Haeyeon Kim, Davide Angioni, Wouter Kool, Zhiguang Cao, Qingfu Zhang, Joungho Kim, Jie Zhang, Kijung Shin, Cathy Wu, Sungsoo Ahn, Guojie Song, Changhyun Kwon, Kevin Tierney, Lin Xie, Jinkyoo Park (2025) RL4CO: an Extensive Reinforcement Learning for Combinatorial Optimization Benchmark. Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2025), to appear. arXiv github abstract

  2. Hyeonah Kim, Sanghyeok Choi, Jiwoo Son, Jinkyoo Park, Changhyun Kwon (2025) Neural Genetic Search in Discrete Spaces. Proceedings of the 42nd International Conference on Machine Learning (ICML 2025), to appear. arXiv github abstract

  3. Chuanbo Hua, Federico Berto, Jiwoo Son, Seunghyun Kang, Changhyun Kwon, Jinkyoo Park (2025) CAMP: Collaborative Attention Model with Profiles for Vehicle Routing Problems. Proceedings of the 2025 International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2025), to appear. arXiv github abstract

  4. Xufei Liu, Sung Hoon Chung, Changhyun Kwon (2025) An Adaptive Large Neighborhood Search Method for the Drone-Truck Arc Routing Problem Computers & Operations Research, 176, 106959. pdf doi abstract

  5. Abhay Sobhanan, Junyoung Park, Jinkyoo Park, Changhyun Kwon (2025) Genetic Algorithms with Neural Cost Predictor for Solving Hierarchical Vehicle Routing Problems. Transportation Science, 59(2), 207–450. arXiv doi github abstract

  6. Sasan Mahmoudinazlou, Changhyun Kwon (2024) A Hybrid Genetic Algorithm with Type-Aware Chromosomes for Traveling Salesman Problems with Drone. European Journal of Operational Research, 318(3), pp. 719–739. arXiv doi github abstract

  7. Hyeonah Kim, Jinkyoo Park, Changhyun Kwon (2024) A Neural Separation Algorithm for the Rounded Capacity Inequalities. INFORMS Journal on Computing, 36(4), pp. 987–1005. (a featured article in the July/August 2024 issue of IJOC) arXiv doi github abstract

  8. Sasan Mahmoudinazlou, Changhyun Kwon (2024) A Hybrid Genetic Algorithm for the min-max Multiple Traveling Salesman Problem. Computers & Operations Research, 162, 106455. arXiv doi github abstract

  9. Junyoung Park, Changhyun Kwon, Jinkyoo Park (2023) Learn to solve the min-max multiple traveling salesmen problem with reinforcement learning. Proceedings of the 2023 International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2023), 878—886, 9 pages. url pdf abstract

  10. Xufei Liu, Sang Won Kim, Changhyun Kwon (2023) An Adaptive Large Neighborhood Search Method for Rebalancing Free-Floating Electric Vehicle Sharing Systems. Computers & Operations Research, 155, 106220. pdf doi abstract

  11. Aigerim Bogyrbayeva, Taehyun Yoon, Hanbum Ko, Sungbin Lim, Hyokun Yun, Changhyun Kwon (2023) A Deep Reinforcement Learning Approach for Solving the Traveling Salesman Problem with Drone. Transportation Research Part C: Emerging Technologies, 148, 103981 arXiv doi github abstract

  12. Zulqarnain Haider, Yujie Hu, Hadi Charkhgard, David Himmelgreen, Changhyun Kwon (2022) Creating Grocery Delivery Hubs for Food Deserts at Local Convenience Stores via Spatial and Temporal Consolidation. Socio-Economic Planning Sciences, 82(B), 101301. doi pdf abstract

  13. Aigerim Bogyrbayeva, Sungwook Jang, Ankit Shah, Young Jae Jang, Changhyun Kwon (2020) A Reinforcement Learning Approach for Rebalancing Electric Vehicle Sharing Systems. IEEE Transactions on Intelligent Transportation Systems, 23(7), 8704–8714. doi arXiv pdf github abstract

  14. Aigerim Bogyrbayeva, Changhyun Kwon (2021) Pessimistic Evasive Flow Capturing Problems. European Journal of Operational Research, 293(1), 133-148. doi pdf abstract

  15. Aigerim Bogyrbayeva, Mahdi Takalloo, Hadi Charkhgard, Changhyun Kwon (2021) An Iterative Combinatorial Auction Design for Fractional Ownership of Autonomous Vehicles. International Transactions in Operational Research, 28(4), 1681–1705. doi pdf abstract

  16. Mahdi Takalloo, Aigerim Bogyrbayeva, Hadi Charkhgard, Changhyun Kwon (2021) Solving the Winner Determination Problem in Combinatorial Auctions for Fractional Ownership of Autonomous Vehicles. International Transactions in Operational Research, 28(4), 1658–1680. doi pdf abstract

  17. Mahdi Takalloo, Changhyun Kwon (2020) On the Price of Satisficing in Network User Equilibria. Transportation Science, 54(6), 1555–1570. doi arXiv pdf abstract

  18. Kevin A. Melendez, Tapas K. Das, Changhyun Kwon (2020) A Nash-bargaining Model for Trading of Electricity Between Aggregations of Peers. International Journal of Electrical Power and Energy Systems, 123, 106185. doi pdf abstract

  19. Kevin A. Melendez, Tapas K. Das, Changhyun Kwon (2020) Optimal operation of a system of charging hubs and a fleet of shared autonomous electric vehicles. Applied Energy, 279, 115861. doi pdf abstract

  20. Liu Su, Changhyun Kwon (2020) Risk-Averse Network Design with Behavioral Conditional Value-at-Risk for Hazardous Materials Transportation. Transportation Science, 54(1), 184–203. doi pdf abstract

  21. Anpeng Zhang, Jee Eun Kang, Changhyun Kwon (2020) Generalized Stable User Matching for Autonomous Vehicle Co-ownership Programs. Service Science, 12(2–3), 61–79. doi pdf abstract

  22. Anpeng Zhang, Jee Eun Kang, Changhyun Kwon (2020) Multi-day Scenario Analysis for Battery Electric Vehicle Feasibility Assessment and Charging Infrastructure Planning. Transportation Research Part C: Emerging Technologies, 111, 439–457. doi pdf abstract

  23. Masoumeh Taslimi, Rajan Batta, Changhyun Kwon (2020) Medical Waste Collection Considering Transportation and Storage Risk. Computers & Operations Research, 120, 104966. doi pdf abstract

  24. Mahdi Takalloo, Changhyun Kwon (2020) Sensitivity of Wardrop Equilibria: Revisited. Optimization Letters, 14, 781–796. doi arXiv pdf abstract

  25. Xufei Liu, Changhyun Kwon (2020) Exact Robust Solutions for the Combined Facility Location and Network Design Problem in Hazardous Materials Transportation. IISE Transactions, 52(10), 1156–1172. (Runner-up, Student Paper Competition of the INFORMS Section on Location Analysis (SOLA), 2019) doi pdf abstract

  26. Mitchell J. Eaton, Simeon Yurek, Zulqarnain Haider, Julien Martin, Fred A. Johnson, Bradley J. Udell, Hadi Charkhgard, Changhyun Kwon (2019) Spatial Conservation Planning under Uncertainty: Adapting to Climate Change Risks using Modern Portfolio Theory. Ecological Applications, 29(7):e01962. doi abstract

  27. Vignesh Subramanian, Tapas K. Das, Changhyun Kwon, Abhijit Gosavi (2019) A Data-Driven Methodology for Dynamic Pricing and Demand Response in Electric Power Networks. Electric Power Systems Research, 174, 105869. doi pdf abstract

  28. Kevin A. Melendez, Vignesh Subramanian, Tapas K. Das, Changhyun Kwon (2019) Empowering end-use consumers of electricity to aggregate for demand-side participation. Applied Energy, 248, 372–382. doi abstract

  29. Longsheng Sun, Mark H. Karwan, Changhyun Kwon (2019) Path-Based Approaches to Robust Network Design Problems Considering Boundedly Rational Network Users. Transportation Research Record, 2673(3), 637–645. doi pdf abstract

  30. Liu Su, Longsheng Sun, Mark H. Karwan, Changhyun Kwon (2019) Spectral Risk Measure Minimization in Hazardous Materials Transportation. IISE Transactions, 59(6), 638–652. (Featured in IISE Magazine) doi pdf abstract

  31. Payman G. Saghand, Hadi Charkhgard, Changhyun Kwon (2019) A Branch-and-Bound Algorithm for a Class of Mixed Integer Linear Maximum Multiplicative Programs: A Multi-objective Optimization Approach. Computers & Operations Research, 101, 263–274. doi pdf abstract

  32. Zulqarnain Haider, Alexander Nikolaev, Jee Eun Kang, Changhyun Kwon (2018) Inventory Rebalancing through Pricing in Public Bike Sharing Systems. European Journal of Operational Research, 270(1), 103–117. doi pdf abstract

  33. Anpeng Zhang, Jee Eun Kang, Kay Axhausen, Changhyun Kwon (2018) Multi-day Activity-Travel Pattern Sampling Based on Single-Day Data. Transportation Research Part C: Emerging Technologies, 89, 96–112. doi pdf abstract

  34. Zulqarnain Haider, Hadi Charkhgard, Changhyun Kwon (2018) A Robust Optimization Approach for Solving Problems in Conservation Planning. Ecological Modelling, 368, 288–297. doi pdf abstract

  35. Byung Do Chung, Sungjae Park, Changhyun Kwon (2018). Equitable Distribution of Recharging Stations for Electric Vehicles. Socio-Economic Planning Science, 63, 1–11. doi pdf abstract

  36. Longsheng Sun, Mark H. Karwan, Changhyun Kwon (2018). Generalized Bounded Rationality and Robust Multicommodity Network Design. Operations Research, 66(1), 42–57. (Outstanding Paper Award in Urban Transportation Planning and Modeling, the INFORMS Transportation Science & Logistics (TSL) Society, 2019) doi pdf abstract

  37. Tolou Esfandeh, Rajan Batta, Changhyun Kwon (2018). Time-Dependent Hazardous-materials Network Design Problem. Transportation Science, 52(2), 454–473. doi pdf github abstract

  38. Iakovos Toumazis, Murat Kurt, Artemis Toumazi, Loukia G Karakosta, Changhyun Kwon (2017). Comparative Effectiveness of Up-to-Three Lines of Chemotherapy Treatment Plans for Metastatic Colorectal Cancer. Medical Decision Making doi pdf abstract

  39. Anpeng Zhang, Jee Eun Kang, Changhyun Kwon (2017). Incorporating Demand Dynamics in Multi-Period Capacitated Fast-charging Location Planning for Electric Vehicles. Transportation Research Part B: Methodological, 103, 5–29. doi pdf github abstract

  40. Md Tanveer Ahmed, Jun Zhuang, Changhyun Kwon (2017). Understanding Conflicting Interests of a Government and a Tobacco Manufacturer: A Game-Theoretic Approach. Group Decision and Negotiation, 26(6), 1209–1230. doi pdf abstract

  41. Masoumeh Taslimi, Rajan Batta, Changhyun Kwon (2017). A Comprehensive Modeling Framework for Hazmat Network Design, Hazmat Response Team Location, and Equity of Risk. Computers & Operations Research, 79, 119–130. doi pdf abstract

  42. Xiaoping Li, Rajan Batta, Changhyun Kwon (2017). Effective and Equitable Supply of Gasoline to Impacted Areas in the Aftermath of a Natural Disaster. Socio-Economic Planning Sciences, 57, 25–34. doi pdf abstract

  43. Sung Hoon Chung, Changhyun Kwon (2016). Integrated Supply Chain Management for Perishable Products: Dynamics and Oligopolistic Competition Perspectives with Application to Pharmaceuticals. International Journal of Production Economics, 179, 117–129. doi pdf abstract

  44. Longsheng Sun, Mark H. Karwan, Changhyun Kwon (2016). Robust Hazmat Network Design Problems Considering Risk Uncertainty. Transportation Science, 50(4), 1188–1203. doi pdf abstract

  45. Iakovos Toumazis, Changhyun Kwon (2016). Worst-case Conditional Value-at-Risk Minimization for Hazardous Materials Transportation. Transportation Science, 50(4), 1174–1187. doi pdf github abstract

  46. Anshuman Anjani Kumar, Jee Eun Kang, Changhyun Kwon, Alexander Nikolaev (2016). Inferring Origin-Destination Pairs and Utility-Based Travel Preferences for Shared Mobility Systems Users in a Multi-Modal Environment. Transportation Research Part B: Methodological, 91, 270–291. doi pdf abstract

  47. Longsheng Sun, Mark H. Karwan, Changhyun Kwon (2016). Implications of Cost Equity Consideration in Hazmat Network Design. Transportation Research Record, 2567(1), 67–77. doi pdf abstract

  48. Tolou Esfandeh, Changhyun Kwon, Rajan Batta (2016). Regulating Hazardous Materials Transportation by Dual Toll Pricing. Transportation Research Part B: Methodological, 83, 20–35. doi pdf abstract

  49. Longsheng Sun, Mark H. Karwan, Changhyun Kwon (2016). Incorporating Driver Behaviors in Network Design Problems: Challenges and Opportunities. Transport Reviews, 36(4), 454–478. doi pdf abstract

  50. Ha Hwang, JiYoung Park, Changhyun Kwon, Kathryn Friedman, Nathan Attard, Shen Hao Chang, Samuel Wells (2015). The Ties that Bind: Economic and Freight Transportation Implications of U.S.-Canada Border Bridges Using a Bi-national Transportation Network-Combined Economic Model. Research in Transportation Business & Management, 16, 32–49. doi pdf abstract

  51. Sung Hoon Chung, Changhyun Kwon (2015). Multi-Period Planning for Electric-Car Charging Station Locations: a Case of Korean Expressways. European Journal of Operational Research, 242(2), 677–687. doi pdf github abstract

  52. Taehan Lee, Changhyun Kwon (2014). A Short Note on the Robust Combinatorial Optimization Problems with Cardinality Constrained Uncertainty. 4OR, 12(4), 373–378. doi pdf github abstract

  53. JiYoung Park, Changhyun Kwon, Minsu Son (2014). Economic Implications of the Canada-U.S. Border Bridges: Applying a Binational Economic Model for Canada and the U.S.. Research in Transportation Business and Management, 11, 123–133. doi pdf abstract

  54. Yingying Kang, Rajan Batta, Changhyun Kwon (2014). Value-at-Risk Model for Hazardous Material Transportation. Annals of Operations Research, 222(1), 361–387. doi pdf github abstract

  55. Paul G. Berglund, Changhyun Kwon (2014). Solving a Location Problem of a Stackelberg Firm Competing with Cournot-Nash Firms. Networks and Spatial Economics, 14(1), 117–132. doi pdf abstract

  56. Yingying Kang, Rajan Batta, Changhyun Kwon (2014). Generalized Route Planning Model for Hazardous Material Transportation with VaR and Equity Considerations. Computers & Operations Research, 43, 237–247. doi pdf github abstract

  57. Paul G. Berglund, Changhyun Kwon (2014). Robust Facility Location Problem for Hazardous Waste Transportation. Networks and Spatial Economics, 14(1), 91–116. doi pdf abstract

  58. Iakovos Toumazis, Changhyun Kwon (2013). Routing Hazardous Materials on Time-Dependent Networks using Conditional Value-at-Risk. Transportation Research Part C: Emerging Technologies, 37, 73–92. doi pdf github abstract

  59. Changhyun Kwon, Taehan Lee, Paul G. Berglund (2013). Robust Shortest Path Problems with Two Uncertain Multiplicative Cost Coefficients. Naval Research Logistics, 60(5), 375–394. doi pdf github abstract

  60. Byung Do Chung, Jiahan Li, Tao Yao, Changhyun Kwon, Terry L. Friesz (2012). Demand Learning and Dynamic Pricing under Competition in a State-Space Framework. IEEE Transactions on Engineering Management, 59(2), 240–249. doi pdf abstract

  61. Jiashan Wang, Yingying Kang, Changhyun Kwon, Rajan Batta (2012). Dual Toll Pricing for Hazardous Material Transport with Linear Delay. Networks and Spatial Economics, 12(1), 147–165. doi pdf abstract

  62. Taewoo Jung, Changhyun Kwon (2011). Retailer-Supplier Matching: an Application of the Deferred Acceptance Algorithm. International Journal of Services Operations and Informatics, 6(3), 248–258. doi pdf abstract

  63. Terry L. Friesz, Taeil Kim, Changhyun Kwon, Matthew A. Rigdon (2011). Approximate Network Loading and Dual Time Scale Dynamic User Equilibrium. Transportation Research Part B: Methodological, 45(1), 176–207. doi pdf abstract

  64. Changhyun Kwon, Terry L. Friesz, Reetabrata Mookherjee, Tao Yao, Baichun Feng (2009). Non-cooperative Competition Among Revenue Maximizing Service Providers with Demand Learning. European Journal of Operational Research, 197(3), 981–996. doi pdf abstract

  65. Changhyun Kwon, Terry L. Friesz (2008). Valuation of American Options by the Gradient Projection Method. Applied Mathematics and Computation, 206(1), 380–388. doi pdf abstract

  66. Terry L. Friesz, Changhyun Kwon (2008). Supply Chain Design in Perfect Competition. International Journal of Services Operations and Informatics, 3(3/4), 340–356. doi pdf abstract

  67. Terry L. Friesz, Changhyun Kwon, Reetabrata Mookherjee (2007). A Computable Theory of Dynamic Congestion Pricing. In: Transportation and Traffic Theory 2007: Papers selected for presentation at ISTTT17, a peer reviewed series since 1959, R. E. Allsop, M. G. H. Bell and B. G. Heydecker (Eds.), pp. 1-26. pdf abstract

  68. Tan C. Miller, Terry L. Friesz, Roger L. Tobin, Changhyun Kwon (2007). Reaction Function Based Dynamic Location Modeling in Stackelberg-Nash-Cournot Competition. Networks and Spatial Economics, 7(1), 77–97. doi pdf abstract

Papers in Other Refereed Proceedings

  1. Sobhanan, A., S. Mahmoudinazlou, H. Charkhgard, C. Kwon. (2024) A branch-and-price algorithm for emergency humanitarian logistics with a mixed truck-drone fleet. Proceedings of the IISE Annual Conference & Expo 2024, 6pages. (Finalist for the 2024 IISE OR Track Best Paper Award) pdf abstract

  2. C. Kwon. (2011) Conditional Value-at-Risk Model for Hazardous Materials Transportation, in Proceedings of the 2011 Winter Simulation Conference, S. Jain, R. R. Creasey, J. Himmelspach, K. P. White, and M. Fu, eds. pp. 1708-1714 doi abstract

  3. Jeong, B., C. Kwon, Y.S. Zhang, and S. Yang. (2010) Evaluating the Research Performance of a R\&D Program: an Application of DEA. Proceedings of the International Multi-Conference of Engineers and Computer Scientists 2010 Vol III, 5 pages. pdf

  4. Friesz, T. L., M. A. Rigdon and C. Kwon. (2008) A New Gradient Projection Algorithm for the Dynamic User Equilibrium Problem. International Symposium on Dynamic Traffic Assignment 2008, 9 pages.

  5. Friesz, T. L., C. Kwon and M. A. Rigdon. (2007) A Model of Competition in Service Management. Proceedings of 2007 IEEE/INFORMS International Conference on Service Operations and Logistics, and Informatics, 6 pages. doi

  6. Friesz, T. L., C. Kwon, A. Chow and B. Heydecker. (2007) A Dynamic Efficient Toll Problem. The Sixth Triennial Symposium on Transportation Analysis (TRISTAN VI), 4 pages pdf

  7. Friesz, T. L., R. Mookherjee and C. Kwon. (2006) Dynamic Non-cooperative Games as a Foundation for Modeling Dynamic User Equilibrium. The First International Symposium on Dynamic Traffic Assignment, 18 pages. pdf

  8. Friesz, T. L., C. Kwon and R. Mookherjee. (2006) A Computable Theory of Dynamic Congestion Pricing The First International Symposium on Dynamic Traffic Assignment, 15 pages. pdf

Book Chapters

  1. Chung, S. H. and C. Kwon (2022), Drone-Truck Routing Problems, in Encyclopedia of Optimization (Eds.:P. Pardalos and O. Prokopyev), Springer pdf

  2. Toumazis, I.*, C. Kwon, and R. Batta (2013), Value-at-Risk and Conditional Value-at-Risk Minimization for Hazardous Materials Routing, in Handbook of OR/MS Models in Hazardous Materials Transportation (Eds.:R. Batta and C. Kwon), Springer doi pdf github

  3. Friesz, T. L., T. I. Kim, C. Kwon and M. A. Rigdon (2010), Computing Dual Time Scale Dynamic User Equilibria, in New Developments in Transport Planning: Advances in Dynamic Traffic Assignment (Eds.: C. M. J. Tampere, F. Viti and L. H. Immers), Edward Elgar Publishing. pdf

  4. Friesz, T. L., C. Kwon and D. Bernstein (2009), Evolutionary and Preferential Attachment Models of Demand Growth, in Complexity and Spatial Networks: In Search of Simplicity (Eds.: Aura Reggiani and Roberto Patuelli), Springer-Verlag. doi pdf

  5. Friesz, T. L., C. Kwon and D. Bernstein (2007), Analytical Dynamic Traffic Assignment Models in Handbook of Transport Modelling 2nd Edition (Eds.: D. A. Hensher and K. J. Button), Elsevier. pdf

  6. Friesz, T. L. and C. Kwon (2007), Strategic Freight Network Planning Models and a Dynamic Oligopolistic Urban Freight Network in Handbook of Transport Modelling 2nd Edition (Eds.: D. A. Hensher and K. J. Button), Elsevier. pdf

Edited Book

  1. Batta, R. and C. Kwon (2013), Handbook of OR/MS Models in Hazardous Materials Transportation, International Series in Operations Research & Management Science, Vol. 193, Springer doi

Book

  1. 엄태웅, 최윤섭, 권창현 (2019), 대학원생 때 알았더라면 좋았을 것들, 384쪽, ISBN-10: 1189430207, ISBN-13: 9791189430207.
  2. C. Kwon (2016), Julia Programming for Operations Research: A Primer on Computing, 7.5" x 9.25". 246 pages. ISBN-10: 153332879X, ISBN-13: 978-1533328793. url