Reactive and risk-aware control for signal temporal logic

L Lindemann, GJ Pappas… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The deployment of autonomous systems in uncertain and dynamic environments has raised
fundamental questions. Addressing these is pivotal to build fully autonomous systems and …

Unified multirate control: From low-level actuation to high-level planning

U Rosolia, A Singletary… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, we present a hierarchical multirate control architecture for nonlinear
autonomous systems operating in partially observable environments. Control objectives are …

Reactive sampling-based path planning with temporal logic specifications

CI Vasile, X Li, C Belta - The International Journal of …, 2020 - journals.sagepub.com
We develop a sampling-based motion planning algorithm that combines long-term temporal
logic goals with short-term reactive requirements. The mission specification has two parts:(1) …

Learning and planning for temporally extended tasks in unknown environments

C Bradley, A Pacheck, GJ Stein… - … on Robotics and …, 2021 - ieeexplore.ieee.org
We propose a novel planning technique for satisfying tasks specified in temporal logic in
partially revealed environments. We define high-level actions derived from the environment …

Point-based methods for model checking in partially observable Markov decision processes

M Bouton, J Tumova, MJ Kochenderfer - … of the AAAI Conference on Artificial …, 2020 - aaai.org
Autonomous systems are often required to operate in partially observable environments.
They must reliably execute a specified objective even with incomplete information about the …

STL robustness risk over discrete-time stochastic processes

L Lindemann, N Matni… - 2021 60th IEEE …, 2021 - ieeexplore.ieee.org
We present a framework to interpret signal temporal logic (STL) formulas over discrete-time
stochastic processes in terms of the induced risk. Each realization of a stochastic process …

Risk of stochastic systems for temporal logic specifications

L Lindemann, L Jiang, N Matni, GJ Pappas - ACM Transactions on …, 2023 - dl.acm.org
The wide availability of data coupled with the computational advances in artificial
intelligence and machine learning promise to enable many future technologies such as …

Temporal logic control of pomdps via label-based stochastic simulation relations

S Haesaert, P Nilsson, CI Vasile, R Thakker… - IFAC-PapersOnLine, 2018 - Elsevier
The synthesis of controllers guaranteeing linear temporal logic specifications on partially
observable Markov decision processes (POMDP) via their belief models causes …

Robust motion planning in the presence of estimation uncertainty

L Lindemann, M Cleaveland… - 2021 60th IEEE …, 2021 - ieeexplore.ieee.org
Motion planning is a fundamental problem and focuses on finding control inputs that enable
a robot to reach a goal region while safely avoiding obstacles. However, in many situations …

Control barrier functions for nonholonomic systems under risk signal temporal logic specifications

L Lindemann, GJ Pappas… - 2020 59th IEEE …, 2020 - ieeexplore.ieee.org
Temporal logics provide a formalism for expressing complex system specifications. A large
body of literature has addressed the verification and the control synthesis problem for …