- Choi, Jeong Ok
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## Education

- 1997.2. KAIST (B.S., Mathematics)
- 2000.2. POSTECH (M.S., Mathematics)
- 2008.10. University of Illinois at Urbana-Champaign (Ph.D, Mathematics)

## Work Experience

- 2018.3~present, GIST, Language Education Center, Director
- 2018.3~present, GIST, Division of Liberal Arts and Sciences, Associate Professor
- 2013.- present GIST, Joint Appointment with School of Information and Communications
- 2011.10-present GIST, School of General Studies, Assistant Professor
- 2009.7-2011.8 Trinity College, Department of Mathematics, Harold Dorwart Visiting Assistant Professor
- 2008.7-2009.7 Furman University, Department of Mathematics, Visiting Assistant Professor

## Research Areas

- Graph Theory, Combinatorics, Evolutionary Graph Theory

## Representative of Publications

- Jeong-Ok Choi and Unjong Yu,“Fixation probability on clique-based graphs”, Physica A, 492 (2018) 2129-2135
- Jeong-Ok Choi and Douglas B. West,“Decomposition of regular hypergraphs”, Journal of Combinatorics 9 (2018) no.3 21-33
- Jeong-Ok Choi, John P. Georges, and David Mauro,“On a pursuit-evasion model without instantaneous movement”, Australas. J. Combin., 64 (2016) no.3, 392-419
- Jeong-Ok Choi, Kevin G. Milans, and Douglas B. West,“Linear Discrepancy of Chain Products and Posets with Bounded Degree ”, Order, 31 (2014) no.3, 291-305
- J. Choi, J. Georges, and D. Mauro, On zero-sum
*Z*_{2k}-magic labelings of 3-regular graphs, Graphs Combin. 29 (2013), no. 3, 387-398
- J. Choi, J. Georges, and D. Mauro, Relating edge-coverings to the classification of
*Z*_{2k}-magic graphs, Discrete Math. 312(2012), no. 19, 2938-2945
- J. Choi, J. Georges, D. Mauro, and Y. Wang, On real number labelings and graph invertibility, Discrete Appl. Math. 160(2012), no. 15, 2116-2130
- J. Choi, L. Ozkahya, and D.B. West, Degree-Splittability of multigraphs and caterpillars, Congr. Numer. 202 (2010), 137-147
- J. Choi and D.B. West, Forbidden subposets for fractional weak discrepancy at most
*k*, European J. Combin. 31 (2010), no.8, 1957-1963
- J. Choi, S. G. Hartke, and H. Kaul, Distinguishing chromatic number of Cartesian products of graphs, SIAM Journal on Discrete Mathematics 24 (2010), no.1, 82-100

## Teaching

- Abstract Algebra
- Introduction to Mathematical Thinking
- Applied Calculus and recitations,
- Multivariable Calculus and recitations,
- Discrete Mathematics,
- Graph Theory,

## Detailed major

- Combinatorics and Graph Theory