28 D. G. Kim, and J. Y. Choi, "Enhancement of Geometric One-Class Classifiers", Proc. of 7th International Conference on Big Data Applications and Services, Jeju, Korea, 2019.08.
27 D. G. Kim, and J. Y. Choi, "Efficient Imputation Method for Missing Data Focusing on Local Space Formed by Hyper-Rectangle Descriptors", Proc. of 8th International Conference on Operations Research and Enterprise Systems, Prague, Czech Republic, 2019.02.
26 D. G. Kim, and J. Y. Choi, "Density based Hyper-Rectangle Descriptor (HRDd) for One-Class Classification", Proc. of 2018 Global Conference on Engineering and Applied Science, Tokyo, Japan, 2018.07.
25 J. Y. Choi, "An efficient geometric approach for one-class classification with enhanced interpretability and classification accuracy", Proc. of 21st Conference of the International Federation of Operational Research Societies, Quebec, Canada, 2017.07.
24 H. H. Kim, D. K. Kim, J. Y. Choi, and S. C. Park, "An Efficient Process Analysis and Control Method for Tire Mixing Operation", Proc. of International Conference on Manufacturing, Optimization, Industrial and Material Engineering, Bangkik, Thailand, 2017.02.
23 W. M. Joo, D. K. Kim, and J. Y. Choi, "A Hybrid Genetic Algorithm with Tabu List for Generating a Stochastic Process Tree Model based on Event Logs", Proc. of Informs Annual Meeting, Nashivile, USA, 2016.11.
22 D. K. Kim and J. Y. Choi, "An Efficient Multi-agent Scheduling Approach for Parallel Simulation under Resource Constraints", Proc. of ACM SIGSIM Conference on Principles of Advanced Discrete Simulation (PADS), Banff, Canada, 2016.05.
21 J. Y. Choi and I. K. Jeong, "Study for Improving the Capability of One-class Classification", Proc. of 18th QMOD-KSQM International Joint Conference, Seuol, Korea, 2015.10.
20 J. Y. Choi, "An Efficient Simulated Annealing for Two-agent Scheduling with Exponential Job-dependent Position-based Learning Consideration", Proc. of Multidisciplinary International Scheduling Conference: Theory & Applications (MISTA) 2015, Prague, Czech Republic, 2015.08.
19 J. Y. Choi, "Genetic Algorithm for a Two-agent Scheduling Problem with Position Dependent Learning Effects", Proc. of 20th Conference of the International Federation of Operational Research Societies (IFORS) 2014, Barcelona, Spain, 2014.07.
18 H. H. Kim and J. Y. Choi, "LAD-based Evolutionary Solution Procedure to Classification Problems", Proc. of International Journal of Industrial Engineering Conference, Busan, Korea, 2013.10.
17 D. K. Kim and J. Y. Choi, "A Numerical Analysis of Solution Approaches for Multi-agent Scheduling Problems", Proc. of Computers & IE, Hongkong, 2013.10.
16 H. H. Kim and J. Y. Choi, "An Efficient Genetic Algorithm for Pattern Generation in Logical Analysis of Data", Proc. of International IIE Conference, Istanbul, Turkey, 2013.06.
15 M. K. Kang, K. J. Park, J. Y. Choi, and M. S. Kong, "Minimizing the Bandwidth Consumption of the FlexRay Dynamic Segment", IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, USA, 2013.01.
14 H. H. Kim, M. K. Kim, J. Y. Choi, and G. N. Wang, "Design and Application of Data Interchange Formats (DIFs) for Improving Interoperability in SBA ", Proc. of Winter Simulation Conference, Berlin, Germany, 2012.12.
13 M. K. Kim and J. Y. Choi, "An Efficient Service Policy for IaaS in Cloud Computing", Proc. of Informs Annual Meeting, Phoenix, USA, 2012.10.
12 S. C. Rim, I. J. Jang, and J. Y. Choi, "Dynamic Two-route Transportation Problem for a Target Service Level", Proc. of the 8th International Congress on Logistics and SCM Systems(ICLS), Seoul, Korea, 2012.06.
11 H. H. Kim and J. Y. Choi, "An Efficient k-step Lookahead Search Algorithm for Scheduling Parallel Mode Cluster Tools", Proc. of Informs Annual Meeting, Charlotte, USA, 2011.11.
10 H. H. Kim, H. C. Shin, J. Y. Choi, and G. N. Wang, "Architecture Design and Implementation of a prototypical ICSS for SBA", Proc. of Winter Simulation Conference, Baltimore, USA, 2010.12.
09 J. Y. Choi, "Simulation-based NDP Approximation for the CRL Scheduling Problem by Using Selected Features", Proc. of Informs Annual Meeting, Austin, USA, 2010.11.
08 J. Y. Choi and J. H. Kim, "An Integrated Simulation Framework of a Virtual Test-bed for Smart Grid", Proc. of the 40th International Conference on Computers & Industrial Engineering, Awaji Island, Japan, 2010.07.
07 M. S. Ko, G. N. Wang, S. C. Park, J. Y. Choi, J. K. Kwak, S. H. Hong, and G. Y. Sung, "A Study of PLC Simulation for Automobile Panel AS/RS", Proc. of Winter Simulation Conference, Austin, USA, 2009.12.
06 J. Y. Choi and S. B. Kim, "PCA-based feature selection method for NDP approximation to the CRL scheduling problem", Proc. of Informs Annual Meeting, San Diego, UAS, 2009.10.
05 Y. H. Han and J. Y. Choi, "Multi-Chip Package (MCP) Scheduling Problem in Semiconductor Manufacturing", Proc. of the 5th International Congress on Logistics and SCM Systems(ICLS), Seoul, Korea, 2009.06.
04 H. H. Kim and J. Y. Choi, "Development of an improved A* algorithm for capacitated FMS with considerable scale", Proc. of the 5th International Conference on Intelligent Manufacturing & Logistics Systems, Kurosaki, Japan, 2009.02.
03 J. Y. Choi, "A Comparative Performance Analysis of Deadlock Avoidance Policies for the Capacitated Re-entrant Line Scheduling Problem", Proc. of the 38th International Conference on Computers & Industrial Engineering, Beijing, China, 2008.10
02 J. Y. Choi, "A Priority-based Randomized Policy for the Re-entrant Line with Finite Capacity", Proc. of Informs Annual Meeting, Washington, USA, 2008.10.
01 J. Y. Choi, "On the PCA-based NDP approximation to the Capacitated Re-entrant Line Scheduling Problem", Proc. of 2008 YUST International Symposium, Yanbian, China, 2008.06.