About

Education

  • Ph.D. Candidate, KAIST, Department of Industrial & Systems Engineering, Mar 2015 - Present
  • M.S., KAIST, Department of Industrial & Systems Engineering, Feb 2015
  • B.S., KAIST, Department of Industrial & Systems Engineering, Feb 2013

Research Interests

  • Multi-agent reinforcement learning
  • Imitation learning
  • Complex system design
  • Decision making in uncertainty

Journal Publication

  • "Markov Decision Process Model for Patient Admission Decision at an Emergency Department Under a Surge Demand," Lee, H.-R. and Lee, T., Flexible Services and Manufacturing 30(1-2): 98-122, 2018
  • "Evaluation of disaster response system using agent-based model with geospatial and medical details," Bae, J. W., Shin, K., Lee, H.-R., Lee, H. J., Lee, T., Kim, J-H., Cha, W-C., Kim, G. W., and Moon, I-C., IEEE Transactions System, Man, and Cybernetics: Systems 48(9):1454-1469, 2018
  • "Epidemic Disease Spreading Simulation Model Based on Census Data," Hwang, K., Lee T., and Lee, H.-R., Journal of the Korean Institute of Industrial Engineers 40(2):163-171, 2014
  • "Spiral arm morphology of nearby galaxies," Ann H. B., and Lee, H.-R., Journal of the Korean Astronomical Society 46: 141-149, 2013

Working Paper

  • "Multi-agent reinforcement learning algorithm to solve a partially-observable multi-agent problem in disaster response system," Lee, H.-R., and Lee, T., working paper

Conference Proceedings

  • "Improved cooperative multi-agent reinforcement learning algorithm augmented by mixing demonstrations from centralized policy," Lee, H.-R., and Lee, T., Proceedings of the 18th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2019), Montreal, Canada link
  • "Characterizing emergency responses in localities with different social infrastructure using EMSSim," Lee, T., Shin, K., Lee, H.-R., Lee, H.J., Sung, I., Bae, J.W., Lee, J., and Moon, I-C., Winter Simulation Conference, Washington D.C., USA, December 11-14, 2016
  • "A structured approach for constructing high fidelity ED simulation," Lee, W., Shin, K., Lee, H.-R., Shin, H., Lee, T., Winter Simulation Conference, Washington D.C., USA, December 11-14, 2016
  • "EMSSIM: Emergency Medical Service Simulator with Geographic and Medical Details," Moon I.-C., Bae J. W., Lee J., Kim D., Lee H.-R., Lee T., Cha W.-C., Kim J.-H., and Kim G. W., Proceedings of the 2015 Winter Simulation Conference, Huntington Beach, CA, December 2015
  • "Markov Decision Process Model for Patient Admission Decision at an Emergency Department in Disasters," Lee, H.-R. and Lee, T., Proceedings of the International Conference on Health Care Systems Engineering, Lyon, France, May 27-29, 2015
  • "Identifying superspreaders for epidemics using R0-adjusted network centrality," Lee, T., Lee, H.-R., and Hwang, K., Winter Simulation Conference, Washington D.C., USA, December 8-11, 2013

Magazine Article

  • "Effectiveness of dispersed commute hours on infectious disease spread," Lee, H.-R., and Lee, T., SCS M&S Magazine 4(3) 2014

Conference Presentations

  • "Location Problem for designated landing and take-off facilities considering airspace congestion," Shin, H., Lee, H.-R., Kim, T., and Lee, T., 2018 KIIE Annual Fall Conference, Seoul, Korea, November 9, 2018
  • "Patient admission decision at emergency department under mass casualty incident", Lee, T. and Lee, H.-R., 2018 INFORMS Annual Meeting, Phoenix, Arizona, USA, November 5, 2018
  • "Supervised learning to solve decentralized patient admission problem in mass casualty incident," Lee, H.-R., and Lee, T., 2018 INFORMS International Conference, June 17-20, 2018, Taipei, Taiwan
  • "Optimization problem to find location of designated landing and taking-off areas in low altitude UAS Traffic Management system," Lee, H.-R., Kim, T., Shin, H., and Lee, T., 2018 KIIE Annual Spring Conference, Gyeongju, Korea, April 4-7, 2018
  • "Modelling patient admission problem in mass casualty incident considering multiple cooperative hospitals," Lee, H.-R., and Lee, T., 2017 KIIE Fall Spring Conference, Daejeon, Korea, November 4, 2017
  • "Case Study: Emergency Department Simulation for SMC," Lee, W., Shin, K., Lee, H.-R., Lee, T. and Kang, W., 2015 KIIE Annual Spring Conference, Jeju, Korea, April 13-16, 2016
  • "Optimal resource allocation policy for emergency room under mass casualty incident," Lee, H.-R. and Lee, T., Korean Society for Industrial and Applied Mathematics (KSIAM) Annual Meeting, Jeju, Korea, November 21-22, 2014
  • "Optimal resource allocation policy for emergency room under mass casualty incident," Lee, H.-R. and Lee, T., 2014 KIIE Annual Spring Conference, Busan, Korea, May 16-17, 2014
  • "Epidemic Simulation Model by using Census Data," Hwang, K., Lee, H.-R., and Lee, T., 2013 KIIE Annual Spring Conference, Yeosu, Korea, May 24-25, 2013
  • "R0-adjusted Network Centrality to Identify Superspreaders of Epidemic Disease," Lee, H.-R., Hwang, K., and Lee, T., 2013 KIIE Annual Spring Conference, Yeosu, Korea, May 24-25, 2013

Research Projects

  • 저고도 무인비행장치 교통관리 핵심기술 개발, Ministry of Land, Infrastructure and Transport of Korean government, Apr 2017 – Present
  • Decision making model under future disaster response system, participating researcher, National Research Foundation of Korea (NRF), Jun 2016 - Present
  • Research and development of modeling and simulating the rescues, the transfer, and the treatment of disaster victims, participating researcher, Ministry of Public Safety and Security, May 2013 – Apr 2015
  • Interdependent Disaster Modeling for Critical Infrastructures, participating researcher, Korea National Research Foundation of Korea (NRF), Mar 2013 – Jul 2014
  • Modeling & Simulation for Enhancement of Korea's Pandemic Response Capability, Korea National Research Foundation of Korea (NRF), Mar 2013 – Aug 2015

Award

  • Best Paper Award, The Korean Federation of Science and Technology Society, July, 2015 (Hwang, K., Lee, T. and Lee, H.-R., "Epidemic Disease Spreading Simulation Model Based on Census Data," published in Journal of the Korean Institute of Industrial Engineers, 40(2):163-171, 2014)

Contact

hyunrok@kaist.ac.kr