February 19, 2026 I. Hwang, H. Balakrishnan, and C. J. Tomlin. “Observability Criteria and Estimator Design for Stochastic Linear Hybrid Systems,” Proceedings of the IEE European Control Conference, September 2003. Share this Related Stories See all news MIT community members elected to the National Academy of Engineering for 2026 How MIT’s 10th president shaped the Cold War See all news