1 code implementation • 16 Aug 2023 • Shaoru Chen, Kong Yao Chee, Nikolai Matni, M. Ani Hsieh, George J. Pappas
With the increase in data availability, it has been widely demonstrated that neural networks (NN) can capture complex system dynamics precisely in a data-driven manner.
no code implementations • 24 Nov 2022 • Kong Yao Chee, M. Ani Hsieh, Nikolai Matni
We show that the KNODE ensemble provides more accurate predictions and illustrate the efficacy and closed-loop performance of the proposed nonlinear MPC framework using two case studies.
no code implementations • 16 Sep 2022 • Kong Yao Chee, M. Ani Hsieh
In this work, we consider the task of obtaining accurate state estimates for robotic systems by enhancing the dynamics model used in state estimation algorithms.
1 code implementation • 19 Jul 2022 • Tom Z. Jiahao, Kong Yao Chee, M. Ani Hsieh
To improve the adaptiveness of the model and the controller, we propose an online dynamics learning framework that continually improves the accuracy of the dynamic model during deployment.
no code implementations • 10 Sep 2021 • Kong Yao Chee, Tom Z. Jiahao, M. Ani Hsieh
Using a quadrotor, we benchmark our hybrid model against a state-of-the-art Gaussian Process (GP) model and show that the hybrid model provides more accurate predictions of the quadrotor dynamics and is able to generalize beyond the training data.