Research area 01

Learning-based optimal control

How can we control large-scale or partially unknown systems while retaining rigorous guarantees? We develop and analyze model predictive control, approximate dynamic programming, and control barrier functions, with a focus on performance, safety, and computational efficiency.

A control-theoretic surface and its level set, from the group's research
Performance analysis and safety constraints in learning-based control.

Research area 02

Learning-based control for human movement and robotics

We bring learning and optimal control to nonlinear, high-dimensional systems, particularly human musculoskeletal models and tendon-driven assistive robots. Our work explores reinforcement learning, generative models, and efficient numerical methods for applications in healthcare and human movement.

A simulated human musculoskeletal model with leg muscles shown in red
A musculoskeletal model for studying human motion and control.

Human motion simulation

A demonstration from our work on human motion digital twins.

Tendon-driven robotic hand

Teleoperation and vision-based control for manipulation.

Research area 03

Learning dynamical networks

Complex systems consist of interacting subsystems. We study how network structure and dynamics can be identified from limited measurements and excitation signals, with applications including effective connectivity in brain networks.

Brain imaging slices highlighting regions used in network analysis
Brain imaging provides an application for learning dynamical networks.