no code implementations • 1 Nov 2021 • Farhad Farokhi, Alex S. Leong, Mohammad Zamani, Iman Shames
A learning-based safety filter is developed for discrete-time linear time-invariant systems with unknown models subject to Gaussian noises with unknown covariance.
no code implementations • 16 Apr 2021 • Oliver Biggar, Mohammad Zamani, Iman Shames
In this paper we provide a formal framework for comparing the expressive power of Behavior Trees (BTs) to other action selection architectures.
no code implementations • 2 Mar 2021 • Farhad Farokhi, Alex Leong, Iman Shames, Mohammad Zamani
We show that with an arbitrarily large probability we can guarantee that the state will remain in the safe set, while learning and control are carried out simultaneously, provided that a feasible solution exists for the optimization problem.
no code implementations • 28 Aug 2020 • Oliver Biggar, Mohammad Zamani, Iman Shames
We use a Linear Temporal Logic-based verification scheme to verify the correctness of this structure, and then show how one can modify modules while preserving its correctness.
no code implementations • 27 Aug 2020 • Oliver Biggar, Mohammad Zamani, Iman Shames
As complex autonomous robotic systems become more widespread, the need for transparent and reusable Artificial Intelligence (AI) designs becomes more apparent.
no code implementations • WS 2019 • Matthew Matero, Akash Idnani, Youngseo Son, Salvatore Giorgi, Huy Vu, Mohammad Zamani, Parth Limbachiya, Sharath Ch Guntuku, ra, H. Andrew Schwartz
Mental health predictive systems typically model language as if from a single context (e. g. Twitter posts, status updates, or forum posts) and often limited to a single level of analysis (e. g. either the message-level or user-level).