연구활동(research)
국내외 학술지 논문 게재(journal publications)
Cho, Y., Baik, S. M., and Ko, Y. M.* (2023), "Reliability improvement of circular k-out-of-n: G balanced systems through center of gravity," IEEE Access (SCIE), 11, 91407-91422 [preprint][article]
Choi, J., Cho, Y., Kim, Y., Kim, Y., and Ji, B.* (2023), "Machine learning-based slope failure prediction model considering uncertainty of prediction," Engineering Proceedings (SCOPUS), 36(6), 1-4. [article]
Oh, Y. and Cho, Y.* (2022), "Scheduling of build and post processes for decomposed parts in additive manufacturing," Additive Manufacturing (SCIE), 59, 1-13. [preprint][article]
Cho, Y.* (2022), "Using Python programming language for teaching Industrial Engineering subjects: A case study on Engineering Economy," Journal of Practical Engineering Education (KCI), 14(2), 245-258. [video][article]
Cho, Y. and Ko, Y. M.* (2022), "Power- and QoS-aware job assignment with dynamic speed scaling for cloud data center computing," IEEE Access (SCIE), 10, 38284-38298. [article]
Cho, Y. and Ko, Y. M.* (2020), "Stabilizing the virtual response time in single-server processor sharing queues with slowly time-varying arrival rates," Annals of Operations Research (SCIE), 293, 27-55. [preprint][article]
Cho, Y. and Ko, Y. M.* (2018), "Energy efficiency of data center operating practices: Server clustering, powering on/off, and bang-bang control," Networks (SCIE), 71 (2), 107-119. [article]
Ko, Y. M.* and Cho, Y. (2014), "A distributed speed scaling and load balancing algorithm for energy-efficient data centers," Performance Evaluation (SCIE), 79, 120-133. [article]
진행 중인 연구 논문(working papers)
Cho, Y., Ko, Y. M., and Kim, K.*, "SIPLIB.jl: Julia package for stochastic integer programming test problem library," in progress [preprint]
Cho, Y. and Baik, S. M.*, "Reliability assessment of circular k-out-of-n: G balanced systems in a shock environment," in progress
국내외 학술 대회 발표(conference presentations)
Cho, Y., Ko, Y. M., and Kim, K., "SIPLIB.jl: Julia package for stochastic integer programming test problem library," Joint Conference of KORMS/KIIE/KSS, Yeosu, Korea, May 2024 [slides]
Choi, J., Cho, Y., Kim, Y., Kim, Y., and Ji, B., "Machine learning-based slope failure prediction model considering uncertainty of prediction," MAIREINFRA, Honolulu, HI, U.S.A., August 2023 [slides]
Ko, Y. M., Cho, Y., and Baik, S. M., "Reliability improvement of circular k-out-of-n: G balanced systems through center of gravity," INFORMS Conference on Quality, Statistics, and Reliability, Raleigh, NC, U.S.A., June 2023 [slides]
Cho, Y., Baik, S. M., and Ko, Y. M., "Reliability improvement of circular k-out-of-n: G balanced systems through center of gravity," Joint Conference of KIIE/KORMS, Jeju, Korea, June 2023 [slides]
Cho, Y. and Oh, Y., "Scheduling of build and post processes for decomposed parts in additive manufacturing," Joint Conference of KORMS/KIIE, Jeju, Korea, June 2022 [slides]
Cho, Y., "An energy-efficient operation of computing resources in cloud data centers," IFORS Conference, Seoul, Korea, August 2021 [slides]
Cho, Y., Kim, K., Luedtke, J., and Linderoth, J., "SIPLIB 2.0: Stochastic integer programming library version 2," INFORMS Annual Meeting, Phoenix, AZ, U.S.A., November 2018 [slides]
Cho, Y. and Ko, Y. M., "Service rate controls for sojourn time stabilization in single server processor sharing queues with slowly time-varying arrival rate," European Conference on Queueing Theory, Jerusalem, Israel, July 2018 [slides]
Cho, Y. and Ko, Y. M., "An energy efficient speed scaling and workload routing algorithm for large-scale data centers," INFORMS Annual Meeting, Houston, TX, U.S.A., October 2017 [slides]
Cho, Y. and Ko, Y. M., "A distributed server provisioning algorithm for large-scale data centers with time-varying stochastic user requests," Joint Conference of KIIE/KORMS/KSS, Yeosu, Korea, April 2017
Cho, Y. and Ko, Y. M., "Energy efficiency of data center operating practices: Server clustering, powering on/off without speed scaling, and bang-bang control," INFORMS Annual Meeting, Nashville, TN, U.S.A., November 2016 [slides]
Cho, Y. and Ko, Y. M., "An MIP for energy-efficient data center: Are servers clustered across applications?," INFORMS Telecommunications Conference, Boca Raton, FL, U.S.A., March 2016
Cho, Y. and Ko, Y. M., "An MIP for energy-efficient data center and its solution approach using decomposition and heuristic method," KORMS Conference, Seoul, Korea, October 2015