W8. Pender, J.*, Ko, Y. M. and Xu, J. (2023), "The Number of Overlapping Customers in Erlang-A Queues: An Asymptotic Approach," submitted (preprint available at arXiv)

W7. Jeong, D., Park, C. and Ko. Y. M.* (2023), "Short-term electric load forecasting via state-space approach with a mixture of long-lag vector autoregressive models," working paper (preprint available at SSRN)

W6. Baik, S. M., Byon, E. and Ko. Y. M.* (2023), "Robust Importance Sampling for Stochastic Simulations with Uncertain Parametric Input Model," in preparation

W5. Xu, J., Ko, Y. M*., Kong, M. and Pender, J. (2022), " Queueing Management for Reducing the Overlaps of Customers in Service Systems,"  submitted (preprint available at SSRN)

W4. Ko, Y. M. and Xu, J.* (2023), "Overlap approximation schemes in time-varying many-server queues," submitted (preprint available at arXiv)

W3. Baik, S. M., Byon, E. and Ko. Y. M.* (2023), "Distributionally Robust Stratified Sampling for Stochastic Simulations With Multiple Uncertain Input Models," working paper (preprint available at arXiv)

W2. Kim, J, Lee, H*. and Ko, Y. M.* (2022), "Constrained Density-Based Spatial Clustering of Applications with Noise (DBSCAN) using Hyperparameter Optimization," working paper

W1. Jung, I., Kim, J. H., Kang, S.-H. and Ko, Y. M.* (2017), "A Markov Chain Analysis for State Transitions of Hypertension Using Medical Checkup Data," working paper

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Authors in bold are our lab members.