Research

Journal Papers (Peer-reviewed)

  1. Chungmok Lee, “A robust optimization approach with probe-able uncertainty,” To Appear in European Journal of Operational Research.
  2. Chungmok Lee and Rahul Nair, “Robust transit line planning based on demand estimates obtained from mobile phones,” To Appear in EURO Journal on Transportation and Logisticse.
  3. Munjeong Kang and Chungmok Lee, “An exact algorithm for heterogeneous drone-truck routing problem,” To Appear in Transportation Science.
  4. Chungmok Lee, “An exact algorithm for the electric-vehicle routing problem with nonlinear charging time,” To Appear in Journal of the Operational Research Society.
  5. Seulgi Joung, Jaeyoong Lim, Chungmok Lee, Jongyoon Shin, Ikkyun Jung, and Sungsoo Park, “A linear programming based heuristic algorithm for bandwidth packing problem with scheduling,” Journal of the Operational Research Society, vol. 71, no. 2, pp. 250–263, 2020.
  6. Yerin Kim, Daemook Kang, Mingoo Jeon, and Chungmok Lee, “GAN-MP hybrid heuristic algorithm for non-convex portfolio optimization problem,” Engineering Economist, vol. 64, no. 3, pp. 196–226, 2019.
  7. Chungmok Lee, Donghyun Cho, and Sungsoo Park, “A combinatorial benders decomposition algorithm for the directed multiflow network diversion problem,” Military Operations Research, vol. 24, no. 1, pp. 23–40, 2019.
  8. Jiyoung Choi, Chungmok Lee, and Sungsoo Park, “Dantzig-Wolfe decomposition approach to the vehicle assignment problem with demand uncertainty in a hybrid hub-and-spoke network,” Annals of Operations Research, vol. 264, no. 1, pp. 57–87, 2018.
  9. Chungmok Lee and Jinil Han, “Benders-and-price approach for electric vehicle charging station location problem under probabilistic travel range,” Transportation Research Part B: Methodological, vol. 106, pp. 130–152, 2017.
  10. Chun-An Chou, Tibérius O Bonates, Chungmok Lee, and Wanpracha Art Chaovalitwongse, “Multi-pattern generation framework for logical analysis of data,” Annals of Operations Research, vol. 249, no. 1, pp. 329–349, 2017.
  11. Dohyun Kim, Chungmok Lee, Sangheum Hwang, and Myong K Jeong, “A robust support vector regression with a linear-log concave loss function,” Journal of the Operational Research Society, vol. 67, no. 5, pp. 735–742, 2016.
  12. Jinil Han, Kyungsik Lee, Chungmok Lee, Ki-Seok Choi, and Sungsoo Park, “Robust optimization approach for a chance-constrained binary knapsack problem,” Mathematical Programming, vol. 157, no. 1, pp. 277–296, 2016.
  13. Chungmok Lee, Minh Pham, Norman Kim, MK Jeong, Dennis Lin, and Wanpracha Chavalitwongse, “A network structural approach to the link prediction problem,” INFORMS Journal on Computing, vol. 27, no. 2, pp. 249–267, 2015.
  14. B Kawas, A Koc, M Laumanns, Chungmok Lee, R Marinescu, M Mevissen, N Taheri, SA van den Heever, and R Verago, “Unified framework and toolkit for commerce optimization under uncertainty,” IBM Journal of Research and Development, vol. 58, no. 5/6, pp. 12–1, 2014.
  15. Kyoungmi Hwang, Kyungsik Lee, Chungmok Lee, and Sungsoo Park, “Multi-class classification using a signomial function,” Journal of Operational Research Society, 2014.
  16. Jinil Han, Chungmok Lee, and Sungsoo Park, “A robust scenario approach for the vehicle routing problem with uncertain travel times,” Transportation Science, vol. 48, no. 3, pp. 373–390, 2014.
  17. Chungmok Lee, Kyungsik Lee, and Sungsoo Park, “Benders decomposition approach for the robust network design problem with flow bifurcations,” Networks, vol. 62, no. 1, pp. 1–16, 2013.
  18. Jinil Han, Kyungsik Lee, Chungmok Lee, and Sungsoo Park, “Exact algorithms for a bandwidth packing problem with queueing delay guarantees,” INFORMS Journal on Computing, vol. 25, no. 3, pp. 583–596, 2013.
  19. Zhe Liang, Chungmok Lee, and Wanpracha Chavalitwongse, “Mathematical programming approaches for dual multicast routing problem with multilayer risk constraints,” Annals of Operations Research, vol. 203, no. 1, pp. 101–118, 2013.
  20. Chungmok Lee, Kyungsik Lee, and Sungsoo Park, “Robust vehicle routing problem with deadlines and travel time/demand uncertainty,” Journal of Operational Research Society, vol. 63, no. 9, pp. 1294–1306, 2012.
  21. Chungmok Lee, Kyungsik Lee, Kyungchul Park, and Sungsoo Park, “Branch-and-price-and-cut approach for the robust network design problem without flow bifurcations,” Operations Research, vol. 60, no. 3, pp. 604–610, 2012.
  22. Chungmok Lee and Sungsoo Park, “Chebyshev center based column generation,” Discrete Applied Mathematics, vol. 159, no. 18, pp. 2251–2265, 2011.
  23. Lee Yongsik, Chungmok Lee, and Sungsoo Park, “A branch-and-price algorithm for the vehicle routing problem with time dependent travel times,” Journal of the Korean Institute of Industrial Engineering, vol. 37, no. 2, pp. 144–152, 2011.
  24. Young-Seon Jeong, Norman Kim, Chungmok Lee, and Kyungsik Lee, “Remote health monitoring of parkinson’s disease severity using signomial regression model,” IE Interface, vol. 23, no. 4, pp. 365–371, 2010.
  25. Chang Yong Park, Heeso Noh, Chungmok Lee, and Donghyun Cho, “Measurement of the zeeman-like AC stark shift,” Physical Review A, vol. 63, no. 3, p. 032512, 2001.

Patents

  1. Randall Lee Cogill, Olivier Gallay, Chungmok Lee, Zubair Nabi, Martin Rufli, Robert Shorten, Tigran Tchrakian, Rudi Verago, Fabian Roger Wirth, Jia Y Yu, and others, “Distributed parking space detection, characterization, advertisement, and enforcement,” US Patent 9,601,018, 2017.
  2. Bissan Ghaddar, Marco Laumanns, Chungmok Lee, Martin Mevissen, Nicole Taheri, Susara Van Den Heever, and Rudi Verago, “Solving an optimization model using automatically generated formulations in a parallel and collaborative method,” US Patent 9,601,018, 2017.
  3. Randall Lee Cogill, Olivier Gallay, Chungmok Lee, Zubair Nabi, Martin M Rufli, Robert Shorten, Tigran T Tchrakian, Rudi Verago, Fabian Roger Wirth, and Sergiy Zhuk, “Vehicle and local area security system communications,” US Patent 9,601,018, 2017.
  4. Randall L Cogill, Olivier Gallay, Chungmok Lee, Zubair Nabi, Martin Rufli, Robert Shorten, Tigran Tchrakian, Rudi Verago, Fabian R Wirth, Sergiy Zhuk, and International Business Machines Corporation, “System and method for air-pollutant source-localization using parked motor vehicles,” 2017.

Conferences

  1. Chungmok Lee, “A novel branch-and-price approach for the electric-vehicle routing problem,” in LOGMS 2017, 2017.
  2. Minjae Park and Chungmok Lee, “Design of customer center network for warranty services,” in EURO 2016, 2016.
  3. Chungmok Lee, “Benders-and-price approach for electric vehicle charging location problem under uncertainty,” in EURO 2016, 2016.
  4. Chungmok Lee, “Electric vehicle charging station locations under range uncertainty,” in INFORMS international 2016, 2016.
  5. Chungmok Lee and Rahul Nair, “Transit network design problem with uncertain demands,” in INFORMS 2014, 2014.
  6. Chungmok Lee, Nicole Taheri, and Martin Mevissen, “An extreme-case scenario approach for data uncertainty,” in IFORS 2014, 2014.
  7. Susara van den Heever, Ban Kawas, Marco Laumanns, Radu Marinescu, Chungmok Lee, Nicole Taheri, Martin Mevissen, Rudi Verago, and Ali Koc, “A decision support system for optimization in the face of uncertainty,” in IFORS 2014, 2014.
  8. Chungmok Lee, Minh Pham, Norman Kim, Myong K Jeong, Dennis KJ Lin, and Wanpracha Art Chavalitwongse, “A novel link prediction approach for scale-free networks,” in Proceedings of the companion publication of the 23rd international conference on world wide web companion, 2014, pp. 1333–1338.
  9. Chungmok Lee, “A novel link prediction approach for scale-free networks,” in LSNA 2014, 2014.
  10. Chungmok Lee, “Mathematical programming approaches for data-mining applications,” in INRIA realopt invited seminar, 2013.
  11. Jinil Han, Chungmok Lee, Kyungsik Lee, and Sungsoo Park, “Exact solutions for a bandwidth packing problem with queueing delay guarantees,” in VOCAL 2010, 2010.
  12. Lee Yongsik, Chungmok Lee, and Sungsoo Park, “A branch-and-price algorithm for the vehicle routing problem with time dependent travel time,” in KIIE 2010/fall, 2010.
  13. Chungmok Lee, Minh Pham, Norman Kim, and Wanpracha Chavalitwongse, “A network structural approach on the link prediction problem,” in INFORMS 2010, 2010.
  14. Chungmok Lee, Zhe Liang, and Wanpracha Chavalitwongse, “A branch-and-check-and-bound algorithm for redundant multicast routing problem with shared risk link group,” in INFORMS 2010, 2010.
  15. Norman Kim, Chungmok Lee, Sangheum Hwang, MK Jeong, and Bong-Jin Yum, “A robust kernel-based regression,” in INFORMS 2010, 2010.
  16. Chungmok Lee, Kyungsik Lee, Kyungchul Park, and Sungsoo Park, “Branch-and-price-and-cut approach for the robust network design without flow bifurcations,” in RUTCOR brownbag 2010 spring, 2010.
  17. Chungmok Lee and Sungsoo Park, “Chebyshev center based column generation,” in ISMP 2009, 2009.
  18. Chungmok Lee and Sungsoo Park, “A new acceleration method for column generation,” in KIIE 2009/fall, 2009.
  19. Chungmok Lee, Kyungsik Lee, Kyungchul Park, and Sungsoo Park, “Algorithm for the robust network design problem with single path routing,” in KIIE 2009/spring, 2009.
  20. Chungmok Lee, Kyungsik Lee, Kyungchul Park, and Sungsoo Park, “An optimization algorithm for the path selection problem under demand uncertainty,” in KIIE 2008/spring, 2008.