W3. Endharta, A. J., Ko, Y. M.* , Yun, W. Y. (2017), "Reliability Estimation of Circular k-out-of-n: G Balanced Systems with Spatially Distributed Units," submitted

W2. 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

W1. Kim, M. H., Oh, C. and Ko, Y. M.* (2016), "An Algorithm for Efficient Evacuation on Congested Networks," working paper

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