J. Lee, M. Yoon, W. Chae, W. Kim, and S. Choi*, Strategy for optimal grid planning and system evaluation of networked distribution systems, Sustainability, vol. 14, no. 1, p. 304, Dec. 2021.

H. Eom*, S. Choi*, and S. O. Choi*, Marketable value estimation of patents using ensemble learning methodology: Focusing on U.S. patents for the electricity sector, PLOS ONE, vol. 16, no. 9, pp. 1-24, Sep. 2021.

Y. Yoon, Y. Son, J. Cho, S. Jang, Y.-G. Kim, and S. Choi*, High-frequency modeling of a three-winding power transformer using sweep frequency response analysis, Energies, vol. 14, no. 13, p. 4009, Jul. 2021.

N. Cho, M. Lee, M. Yoon, and S. Choi*, Efficient and comprehensive evaluation method of temporary overvoltage in distribution systems with inverter-based distributed generations, Sustainability, vol. 13, no. 13, p. 7335, Jun. 2021.

R. N. Damas, Y. Son, M. Yoon, S.-Y. Kim*, and S. Choi*, Subsynchronous oscillation and advanced analysis: A review, IEEE Access, vol. 8, pp. 224020-224032, Dec. 2020.

J. Kim and S. Choi*, Robust and efficient WLS-Based dynamic state estimation considering transformer core saturation, Journal of the Franklin Institute-Engineering and Applied Mathematics, vol. 357, no. 17, pp. 12938-12959, Nov. 2020.

H.-T. Kim, J. Lee, M. Yoon, M.-J. Lee, N. Cho*, and S. Choi*, Continuation power flow based distributed energy resource hosting capacity estimation considering renewable energy uncertainty and stability in distribution systems, Energies, vol. 13, no. 17, p. 4367, Aug. 2020.

L. Park, Y. Yoon, S. Cho*, and S. Choi*, Prosumer energy management considering contract with consumers under progressive pricing policy, IEEE Access, vol. 8, pp. 115789-115799, Jun. 2020.

B.-G. Choi, B.-C. Oh, S. Choi, and S.-Y. Kim*, Selecting locations of electric vehicle charging stations based on the traffic load eliminating method, Energies, vol. 13, no. 7, p. 1650, Apr. 2020.

H. Eom, Y. Son, and S. Choi*, Feature-selective ensemble learning-based long-term regional PV generation forecasting, IEEE Access, vol. 8, pp. 54620-54630, Mar. 2020.

L. Park, C. Lee, W. Na, S. Choi*, and S. Cho*, Two-stage computation offloading scheduling algorithm for energy-harvesting mobile edge computing, Energies, vol. 12, no. 22, p. 4367, Nov. 2019.

S. Choi and J. Kim*, Three dimensional formation control to pursue an underwater evader utilizing underwater robots measuring the sound generated from the evader, IEEE Access, vol. 7, pp. 150720-150728, Oct. 2019.

J. Kim, H.-T. Kim, and S. Choi*, Performance criterion of phasor measurement units for distribution system state estimation, IEEE Access, vol. 7, pp. 106372-106384, Aug. 2019.

S. Choi*, Practical coordination between day-ahead optimization and real-time optimization for economic and stable operation of distribution systems, IEEE Transactions on Power Systems, vol. 33, no. 4, pp. 4475-4487, Jul. 2018. 

S. Choi* and S. Min, Optimal scheduling and operation of the ESS for prosumer market environment in grid-connected industrial complex, IEEE Transactions on Industry Applications, vol. 54, no. 3, pp. 1949-1957, May 2018.

S. Choi* and A. P. S. Meliopoulos, Effective real-time operation and protection scheme of microgrids using distributed dynamic state estimation, IEEE Transactions on Power Delivery, vol. 32, no. 1, pp. 504-514, Feb. 2017.

S. Choi* and A. P. S. Meliopoulos, Setting-less transformer protection for ensuring security and dependability, Electrical Engineering, vol. 98, no. 3, pp. 283-297, Sep. 2016.

S. Choi*, B. Kim, G. J. Cokkinides, and A. P. S. Meliopoulos, Feasibility study: Autonomous state estimation in distribution systems, IEEE Transactions on Power Systems, vol. 26, no. 4, pp. 2109-2117, Nov. 2011.

A. P. S. Meliopoulos*, G. Cokkinides, R. Huang, E. Farantatos, S. Choi, Y. Lee, and X. Yu, Smart grid technologies for autonomous operation and control, IEEE Transactions on Smart Grid, vol. 2, no. 1, pp. 1-10, Mar. 2011.