Students
Juntaek Hong
M.S.-Ph.D. Integrated Student (2016 Fall ~)
Education
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B.S. in Industrial and Management Engineering, 2016
POSTECH, Korea
Research Area
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Scheduling
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Combinatorial optimization
Skills
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Optimization Software: Gurobi, Google OR-Tools, SCIP, CVXPY
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Statistical Software: statsmodels, Minitab
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Programming Language: Python
Publications
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Hong, J., Lee, K., & Pinedo, M. L. (2020). Scheduling equal length jobs with eligibility restrictions. Annals of Operations Research, 285(1-2), 295-314.
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Hong, J., Moon, K., Lee, K., Lee, K., & Pinedo, M. L. (2022). An iterated greedy matheuristic for scheduling in steelmaking-continuous casting process. International Journal of Production Research, 60(2), 623-643.
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Lee, M., Hong, J., Kim, H., Bang, I., Lee, K., Kim, B. I., & Kim, J. (2023). An integrated batching problem for steel plate manufacturing with bi-strand casting. International Journal of Production Research, 61(3), 955-975.
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Lee, M., Moon, K., Lee, K., Hong, J., & Pinedo, M. (2023). A critical review of planning and scheduling in steel-making and continuous casting in the steel industry. Journal of the Operational Research Society, 1-35.
Email: hongjt3000@postech.ac.kr
Kyungduk Moon
Ph.D. Student (2020 Spring ~)
Education
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B.S. in Industrial and Management Engineering, 2018
POSTECH, Korea -
M.S. in Industrial and Management Engineering, 2020
POSTECH, Korea
Research Area
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Operations Research
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Combinatorial Optimization
Publications
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Hong, J., Moon, K., Lee, K., Lee, K., & Pinedo, M. L. (2022). An iterated greedy matheuristic for scheduling in steelmaking-continuous casting process. International Journal of Production Research, 60(2), 623-643.
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Moon, K., Lee, K., Chopra, S., & Kwon, S. (2022). Bilevel integer programming on a Boolean network for discovering critical genetic alterations in cancer development and therapy. European Journal of Operational Research, 300(2), 743-754.
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Lee, M., Moon, K., Lee, K., Hong, J., & Pinedo, M. L. (2024). A critical review of planning and scheduling in steel-making and continuous casting processes in the steel industry. Journal of Operational Research Society 75(8), 1421-1455.
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Moon, K., Lee, K., Paulevé, L. (2024). Computational complexity of minimal trap spaces in Boolean networks, accepted to SIAM Journal on Discrete Mathematics.
Email: kaleb.moon@postech.ac.kr
Gwanhee Lee
M.S.-Ph.D. Integrated Student (2020 Spring ~)
Education
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Exchange Student, 2019 Spring
U. of Illinois Urbana-Champaign, Grainger College of Engineering, United States -
B.S. in Industrial and Management Engineering, 2020
POSTECH, Korea
Research Area
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Operations Research
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Scheduling
Skills
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Programming Language: Python, C++, R
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Optimization Tools: Gurobi, OR-Tools
Scholarship
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2018 IME Global Fellowship, Department of IME, POSTECH
Email: ghlee22@postech.ac.kr
Insoo Park
M.S.-Ph.D. Integrated Student (2022 Spring ~)
Education
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B.S. in Mathematics, 2022
POSTECH, Korea
Research Area
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Management Science
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Scheduling
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Operations Research
Skills
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Programming Language: Python
Experiences
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POSTECH Undergraduate Research Program
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Advisor: Daeyoung Jeong
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Subject: Mathematical Analysis of Fake News Campaigns*
(*This study was chosen as National Research Foundation of Korea Research Grant (2021S1A5A8068768), 2021-2023)
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Student Mentoring Program (SMP) in POSTECH
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Subject: Calculus, Applied Linear Algebra
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Honors and Awards
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Student Mentoring Program (SMP) Best Mentor
POSTECH, Spring 2020 -
Outstanding Student in Department of Mathematics
POSTECH, Fall 2019/Spring 2020/Fall 2020
Email: factorpark@postech.ac.kr
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Yeonjun Choi
M.S.-Ph.D. Integrated Student (2023 Fall ~)
Education
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B.S. in Industrial and Management Engineering, 2023
POSTECH, Korea
Research Area
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Operations Research
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Machine Learning for Combinatorial Optimization
Skills
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Optimization Software: Gurobi, Google OR-Tools, IBM ILOG CPLEX
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Statistical (or Simulation) Software: Tableau, JMP, AnyLogic
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Programming Language: Python, R
Honors and Awards
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Best Paper in 7th PJ Metal Best Papers Competition (Title: Collaboration and Cultural Group Selection (in Korean)), POSTECH, 2022
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Extracurricular Activities Excellence Award of this year, awarded by the Innovation Center for Education, POSTECH, 2022
Scholarship
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2024 Min-Keun Chung Scholarship, Department of IME, POSTECH
Email: choichoi@postech.ac.kr
Seokyun Hong
Undergraduate Research Participant (2024 Fall ~)
Education
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B.S. in Chemical Engineering, 2025 (expected)
POSTECH, Korea
Research Area
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Combinatorial optimization
Skills
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Optimization Software: GAMS
Experiences
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POSTECH Undergraduate Research Program
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Advisor: JeeHoon Han
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Subject: Climate Change Response Technology Development Project
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Conference Presentation
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S. Y. Hong & J. H. Han.(2024) Modeling Supply Chain Network of Biomass- driven PAO for Korea's 2030 Carbon Reduction Policy*, KIChE Spring Meeting (Poster)
(*This study was supported by the National Research Foundation of Korea Grant (2020M1A2A2080858), 2023-2024)
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Student Mentoring Program (SMP) in POSTECH
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Subject: General Physics I, General Physics II, General Chemistry I
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Honors and Awards
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Student Mentoring Program (SMP) Best Mentor
POSTECH, Spring 2022
Email: hansunghsy@postech.ac.kr