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Journal Papers:

• Ryozo Nagamune and Jongeun Choi "Parameter Reduction of Estimated Model Sets for Robust Control" submitted to a Journal 2008.

• Shahrokh Zeinali, Jongeun Choi, Seungik Baek, “On Parameter Estimation for Biaxial Mechanical Behavior of Arteries,” Journal of Biomechanics (accepted) 2008.

• Jongeun Choi, Songhwai Oh and Roberto Horowitz, "Distributed Learning and Cooperative Control for Multi-Agent Systems", Automatica, (provisionally accepted as a regular paper)  2008.

• Jongeun Choi and Roberto Horowitz  "Learning Coverage Control of Mobile Sensing Agents in One-Dimensional Stochastic Environments"  submitted to a Journal 2007. 

• Jongeun Choi "Controls and Robotics Research at Michigan State University" (in Korean), Magazine of the Institute of Control, Automation, and Systems Engineers, Korea, vol. 13, no. 1, pp.79-81, March, 2007, ISSN 1225-9853. 

• Jongeun Choi, Ryozo Nagamune and Roberto Horowitz "Multiple Robust Track-Following Controller Design in Hard Disk Drives"  the Special Issue on Intelligent Control and Its Applications to Hard Disk Drives for the International Journal of Adaptive Control and Signal Processing, 2008, vol.22, no.4, pp.~359-373. Published online 22 August 2007 DOI: 10.1002/acs.994.

•  Si-Hyung Lim, Jongeun Choi, Roberto Horowitz, and Arunava Majumdar, "Design and Fabrication of a Novel Bimorph Micro-Opto-Mechanical Sensor." Journal of Microelectromechanical Systems, vol.14, no.4, pp.683-90, Aug. 2005. 

• Jongeun Choi, Yamaguchi J, Morales S, Horowitz R, Yang Zhao, Majumdar A.,  "Design and control of a thermal stabilizing system for a MEMS optomechanical uncooled infrared imaging camera", Sensors and Actuators A-Physical, vol.A104, no.2, 15 April 2003, pp.132-42. Publisher: Elsevier, Switzerland.

Conference Papers:

• Yunfei Xu and Jongeun Choi, “Mobile Sensor Networks for Learning Non-isotropic Gaussian Processes,” 2009 American Control Conference (ACC), (submitted in 2008, in review).

• Jongeun Choi, Joonho Lee and Songhwai Oh "Biologically inspired Navigation Strategies for Swarm Intelligence using Spatial Gaussian Processes" in the Invited Session: Sensing, Estimation, Consensus and Control Over Networks, Proceedings of  the 17th International Federation of Automatic Control (IFAC) World Congress 2008.

• Jongeun Choi, Joonho Lee and Songhwai Oh "Swarm Intelligence for Achieving the Global Maximum using Spatio-Temporal Gaussian Processes", Proceedings of the American Control Conference (ACC) 2008. 

• Ryozo Nagamune and Jongeun Choi "Parameter Reduction of Nonlinear Least-Squares Estimates via Nonconvex Optimization", Proceedings of the American Control Conference (ACC) 2008.

• Ryozo Nagamune and Jongeun Choi "Parameter Reduction of Nonlinear Least-Squares Estimates via Singular Value Decomposition", Proceedings of the 17th International Federation of Automatic Control (IFAC) World Congress 2008. 

• Gael Cordier, Jongeun Choi and Guy Raguin "Evaluation of Three Inverse Problem Models to Quantify Skin Microcirculation Using Diffusion-Weighted MRI",  accepted for the Scientific Committee of the 6th International Conference on Inverse Problems in Engineering: Theory and Practice (ICIPE 2008), to be held in Dourdan (Paris), France on June 15-19, 2008. This paper will appear in Journal of physics: Conference Series.

• Emily Wandell, Nicholas Beechnau, William Smits, Seungik Baek, Jongeun Choi, Mark de Zee, Tamara Reid Bush, "Computer model analysis of cervical lateral function forsymmetric and asymmetric/symptomatic subject groups", World Congress on Neck Pain. January 20 - 22, 2008 at The Hyatt Regency Century Plaza Los Angeles, California. Accepted for Oral and Poster Presentations.

• Jongeun Choi, Songhwai Oh and Roberto Horowitz, "Cooperatively Learning Mobile Agents for Gradient Climbing", Proceedings of  the 46th IEEE Conference on Decision and Control 2007. 

• Jongeun Choi, Ryozo Nagamune and Roberto Horowitz, "Multiple Robust Controller Design based on Parameter Dependent Lyapunov Functions." Proceedings of the 17th International Symposium on Mathematical Theory of Networks and Systems (MTNS), Kyoto, Japan, July 24-28, 2006.

• Leonardo Contreras, Richard Conway, Sarah Felix, Jongeun Choi and Roberto Horowitz, "An Objective Oriented Framework for the Synthesis of Robust Multi-rate Controllers for Hard Disk Drives (HDD)", Proceedings of the 10th World Multi-Conference on Systemics, Cybernetics and Informatics (WMSCI) 2006, Orlando, Florida, July 16-19, 2006. 

• Jongeun Choi, Ryozo Nagamune and Roberto Horowitz, "Synthesis of Multiple Robust Controllers for Parametric Uncertain LTI Systems", Proceedings of the 25th American Control Conference (ACC) June 14 to 16, 2006, Minneapolis, Minnesota, USA. 

• Jongeun Choi and Roberto Horowitz, "Topology Preserving Neural Networks that Achieve a Prescribed Feature Map Probability Density Distribution", Proceedings of the 24th American Control Conference (ACC) June 8 to 10, 2005, Portland, Oregon, USA. a finalist for the ACC 2005 Student Best Paper Award 

• Yang Zhao, Jongeun Choi, Horowitz R, Majumdar A, Kitching J, Norton PR., "Characterization and performance of optomechanical uncooled infrared imaging system", SPIE-Int. Soc. Opt. Eng. Proceedings of Spie - the International Society for Optical Engineering, vol.4820, 2003, pp.164-74. USA. 

• Jongeun Choi, J. Yamaguchi, S. Morales, R. Horowitz, Y. Zhao, A. Majumdar and P. Norton, "Design And Control Of A Thermal Stabilizing System For An Optomechanical Uncooled Infrared Imaging Camera.", Proceedings of the 15th Triennial World Congress of the International Federation of Automatic Control, Barcelona, Spain, July 21-26, 2002. 

 

Ph.D. Dissertation and Technical Report:

• Jongeun Choi, "Self-Organizing Algorithms for Controlling Network Feature Map Probability Distributions, and Synthesizing  Multiple Robust Controllers", May, 2006, Ph.D. dissertation, University of California, Berkeley. Department of Mechanical Engineering Dissertations.

• Jongeun Choi, "Design and control of a thermal stabilizing system for an optomechanical uncooled infrared image camera" research project, 2002, Master of Science thesis, Plan II, Holdings Engineering T7.49.2002 C465; University of California, Berkeley. Department of Mechanical Engineering Dissertations.
  

• Si-Hyung Lim, Jongeun Choi, Roberto Horowitz, and Arunava Majumdar, "Improved Design for Bi-Material Thermo MEMS Sensors and Actuators", Non-Confidential Disclosure B03-061,  2003. The Office of Technology Licensing, University of California at Berkeley filed this disclosure (B03-061) 2004. U.S. Provisional Patent Application No. 60/621,170, October 21, 2004.

Book Chapter:

Milestone Series MS179 Selected Papers on Infrared Detectors: Developments Editor(s): Antoni Rogalski Publication Date: Nov 2004;  790 pages; 86 papers; Hardcover; In print Section Six Thermal Detector Focal Plane Arrays Other Thermal Detectors, pp. 644 Characterization and performance of optomechanical uncooled infrared imaging system Yang Zhao, Jongeun Choi, Roberto Horowitz, Arun Majumdar, John Kitching, Paul Norton (in Infrared Technology and Applications XXVIII, B.F. Andresen, G.F. Fulop, M. Strojnik, editors, 2003)