no code implementations • 26 Sep 2023 • Andrew Benton, Eugen Solowjow, Prithvi Akella
If these component motion primitives are constructed according to the criteria we specify, the resulting behaviors are probabilistically verifiable.
no code implementations • 7 Apr 2023 • Prithvi Akella, Apurva Badithela, Richard M. Murray, Aaron D. Ames
By filtering control inputs to maintain the positivity of this function, we ensure that the system trajectory satisfies the desired STL specification.
no code implementations • 12 Dec 2022 • Prithvi Akella, Skylar X. Wei, Joel W. Burdick, Aaron D. Ames
Recent advances in safety-critical risk-aware control are predicated on apriori knowledge of the disturbances a system might face.
no code implementations • 19 Sep 2022 • Prithvi Akella, Wyatt Ubellacker, Aaron D. Ames
To develop more useful models, we quantify the inaccuracy with which a given model represents a system of interest, so that we may leverage this quantity to facilitate controller synthesis and verification.
no code implementations • 21 Apr 2022 • Prithvi Akella, Anushri Dixit, Mohamadreza Ahmadi, Joel W. Burdick, Aaron D. Ames
The dramatic increase of autonomous systems subject to variable environments has given rise to the pressing need to consider risk in both the synthesis and verification of policies for these systems.
no code implementations • 4 Mar 2022 • Prithvi Akella, Mohamadreza Ahmadi, Aaron D. Ames
With the growing interest in deploying robots in unstructured and uncertain environments, there has been increasing interest in factoring risk into safety-critical control development.
no code implementations • 22 Feb 2022 • Prithvi Akella, Aaron D. Ames
In this letter, we detail our randomized approach to safety-critical system verification.
no code implementations • 4 Jan 2022 • Prithvi Akella, Wyatt Ubellacker, Aaron D. Ames
This dual approach has the added benefit of quantifying the Sim2Real Gap between a system simulator and its hardware counterpart.
no code implementations • 22 Oct 2021 • Prithvi Akella, Aaron D. Ames
This letter offers a novel approach to Test and Evaluation of pre-existing controllers from a control barrier function and dynamics perspective.
no code implementations • 9 Sep 2021 • Prithvi Akella, Ugo Rosolia, Aaron D. Ames
As a result, the test and evaluation ideal would be to verify the efficacy of a system simulator and use this verification result to make a statement on true system performance.