2020

Learning-based distributionally robust motion control with Gaussian processes
Astghik Hakobyan, and Insoon Yang
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), accepted. 

Hamilton-Jacobi-Bellman equations for Q-learning in continuous time
Jeongho Kim, and Insoon Yang
Proceedings of the 2nd Conference on Learning for Dynamics and Control (L4DC), accepted.

Wasserstein distributionally robust motion planning and control with safety constraints using conditional value-at-risk
Astghik Hakobyan, and Insoon Yang
Proceedings of the IEEE International Conference on Robotics and Automation (ICRA), accepted. 

STAR: Spatio-temporal prediction of air quality using a multimodal approach
Tien-Cuong Bui, Joonyoung Kim, Taewoo Kang, Donghyeon Lee, Junyoung Choi, Insoon Yang, Kyomin Jung, and Sang Kyun Cha
Proceedings of the 2020 Conference on Intelligent Systems Conference (IntelliSys), accepted

Multi-objective predictive taxi dispatch via network flow optimization
Beomjun Kim, Jeongho Kim, Subin Huh, Seungil You, and Insoon Yang
IEEE Access, vol. 8, pp. 21437-21452, 2020.

2019

Risk-aware motion planning and control using CVaR-constrained optimization
Astghik Hakobyan, Gyeong Chan Kim, and Insoon Yang
IEEE Robotics and Automation Letters, vol. 4, no. 4, pp. 3924-3931, 2019. (Selected for presentation at IROS 19)

Sample efficient home power anomaly detection in real time using semi-supervised learning
Xinlin Wang, Insoon Yang, and Sung-Hoon Ahn
IEEE Access, vol. 7, pp.139712-139725, 2019.

Submodularity of storage placement optimization in power networks
Junjie Qin, Insoon Yang, and Ram Rajagopal
IEEE Transactions on Automatic Control, vol. 64, no. 8, pp. 3268-3283, 2019.

Stochastic subgradient methods for dynamic programming in continuous state and action spaces 
Sunho Jang, and Insoon Yang
Proceedings of the 58th IEEE Conference on Decision and Control (CDC), pp. 7287-7293, 2019.

On improving the robustness of reinforcement learning-based controllers using disturbance observer
Jeong Woo Kim, Hyungbo Shim, and Insoon Yang
Proceedings of the 58th IEEE Conference on Decision and Control (CDC), pp. 847-852, 2019.

2018

Smart machining process using machine learning: A review and perspective on machining industry
Dong-Hyeon Kim, Thomas J. Y. Kim, Xinlin Wang, Mincheol Kim, Ying-Jun Quan, Jin Woo Oh, Soo-Hong Min, Hyungjung Kim, Binayak Bhandari, Insoon Yang, and Sung-Hoon Ahn
International Journal of Precision Engineering and Manufacturing-Green Technology, vol. 5, no. 4, pp. 555-568, 2018.

Safety-aware optimal control of stochastic systems using conditional value-at-risk
Samantha Samuelson, and Insoon Yang
Proceedings of the 2018 American Control Conference (ACC), pp. 6285-6290, 2018. (Extended version)

2017

A convex optimization approach to distributionally robust Markov decision processes with Wasserstein distance
Insoon Yang
IEEE Control Systems Letters, vol. 1, no. 1, pp. 164-169, 2017. (Selected for presentation at CDC 17)

Optimal control of conditional value-at-risk in continuous time
Christopher W. Miller, and Insoon Yang
SIAM Journal on Control and Optimization, vol. 55, no. 2, pp. 856-884, 2017.

Variance-constrained risk sharing in stochastic systems
Insoon Yang, Duncan S. Callaway, and Claire J. Tomlin
IEEE Transactions on Automatic Control, vol. 62, no. 4, pp. 1865-1879, 2017.

Distributionally robust stochastic control with conic confidence sets
Insoon Yang
Proceedings of the 56th IEEE Conference on Decision and Control (CDC), pp. 4291-4296, 2017.

Data-driven distributionally robust control of energy storage to manage wind power fluctuations
Samantha Samuelson, and Insoon Yang
Proceedings of the 1st IEEE Conference on Control Technology and Applications (CCTA), pp. 199-204, 2017.

Online combinatorial optimization for Interconnected refrigeration systems: linear approximation and submodularity
Insoon Yang
Proceedings of the 20th IFAC World Congress, pp. 7389-7396, 2017.

2016

Approximation algorithms for optimization of combinatorial dynamical systems
Insoon Yang, Samuel A. Burden, Ram Rajagopal, S. Shankar Sastry, and Claire J. Tomlin
IEEE Transactions on Automatic Control, vol. 61, no. 9, pp. 2644-2649, 2016.

Submodularity of energy storage placement in power networks (Best Student Paper Award finalist)
Junjie Qin, Insoon Yang, and Ram Rajagopal
Proceedings of the 55th IEEE Conference on Decision and Control (CDC), pp. 686-693, 2016. (Extended version)

Reducing electricity price volatility via stochastic storage control
Insoon Yang, and Asuman E. Ozdaglar
Proceedings of the 2016 American Control Conference (ACC), pp. 4138-4144, 2016.

~2015

Reaction-diffusion systems in protein networks: global existence and identification
Insoon Yang, and Claire J. Tomlin
Systems & Control Letters, vol. 74, pp. 50-57, 2014.

Micro ECM with ultrasonic vibrations using a semi-cylindrical tool
Insoon Yang, Min Su Park, and Chong Nam Chu
International Journal of Precision Engineering and Manufacturing, vol. 10, no. 2, pp. 5-10, 2009. 

Indirect load control for financial risk management in electricity markets via risk-limiting dynamic contracts
Insoon Yang, Duncan S. Callaway, and Claire J. Tomlin
Proceedings of the 2015 American Control Conference (ACC), pp. 3025-3031, 2015.

Utility learning model predictive control for personal electric loads
Insoon Yang, Melanie N. Zeilinger, and Claire J. Tomlin
Proceedings of the 53rd IEEE Conference on Decision and Control (CDC), pp. 4868-4874, 2014.

Direct load control for electricity market risk management via risk-limiting dynamic contracts
Insoon Yang, Duncan S. Callaway, and Claire J. Tomlin
Proceedings of the 52nd Allerton Conference on Communication, Control, and Computing, pp. 1058-1063, 2014.

Path integral formulation of stochastic optimal control with generalized costs
Insoon Yang, Matthias Morzfeld, Claire J. Tomlin, and Alexandre J. Chorin
Proceedings of the 19th IFAC World Congress, pp. 6994-7000, 2014.

Dynamic contracts with partial observations: application to indirect load control 
Insoon Yang, Duncan S. Callaway, and Claire J. Tomlin
Proceedings of the 2014 American Control Conference (ACC), pp. 1224-1230, 2014. 

Infinitesimal interconnection variation in nonlinear networked systems 
Insoon Yang, Samuel A. BurdenS. Shankar Sastry, and Claire J. Tomlin
Proceedings of the 52nd IEEE Conference on Decision and Control (CDC), pp. 1417-1422, 2013. 

Regularization-based identification for level set equations 
Insoon Yang, and Claire J. Tomlin
Proceedings of the 52nd IEEE Conference on Decision and Control (CDC), pp. 1058-1064, 2013. 

Identification of surface tension in mean curvature flow 
Insoon Yang, and Claire J. Tomlin
Proceedings of 2013 American Control Conference (ACC), pp. 3284-3289, 2013. 

One-shot computation of reachable sets for differential games 
Insoon Yang, Sabine Becker-Weimann, Mina J. Bissell, and Claire J. Tomlin
Proceedings of the 16th ACM International Conference on Hybrid Systems: Computation and Control (HSCC), pp. 183-192, 2013.