no code implementations • 28 Apr 2023 • Preston Culbertson, Ryan K. Cosner, Maegan Tucker, Aaron D. Ames
Input-to-State Stability (ISS) is fundamental in mathematically quantifying how stability degrades in the presence of bounded disturbances.
1 code implementation • 10 Nov 2020 • Maegan Tucker, Noel Csomay-Shanklin, Wen-Loong Ma, Aaron D. Ames
This paper presents a framework that leverages both control theory and machine learning to obtain stable and robust bipedal locomotion without the need for manual parameter tuning.
1 code implementation • 9 Nov 2020 • Kejun Li, Maegan Tucker, Erdem Biyik, Ellen Novoseller, Joel W. Burdick, Yanan Sui, Dorsa Sadigh, Yisong Yue, Aaron D. Ames
ROIAL learns Bayesian posteriors that predict each exoskeleton user's utility landscape across four exoskeleton gait parameters.
1 code implementation • 13 Mar 2020 • Maegan Tucker, Myra Cheng, Ellen Novoseller, Richard Cheng, Yisong Yue, Joel W. Burdick, Aaron D. Ames
Optimizing lower-body exoskeleton walking gaits for user comfort requires understanding users' preferences over a high-dimensional gait parameter space.