Reactive and risk-aware control for signal temporal logic
The deployment of autonomous systems in uncertain and dynamic environments has raised
fundamental questions. Addressing these is pivotal to build fully autonomous systems and …
fundamental questions. Addressing these is pivotal to build fully autonomous systems and …
Unified multirate control: From low-level actuation to high-level planning
In this article, we present a hierarchical multirate control architecture for nonlinear
autonomous systems operating in partially observable environments. Control objectives are …
autonomous systems operating in partially observable environments. Control objectives are …
Reactive sampling-based path planning with temporal logic specifications
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) …
logic goals with short-term reactive requirements. The mission specification has two parts:(1) …
Learning and planning for temporally extended tasks in unknown environments
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 …
partially revealed environments. We define high-level actions derived from the environment …
Point-based methods for model checking in partially observable Markov decision processes
Autonomous systems are often required to operate in partially observable environments.
They must reliably execute a specified objective even with incomplete information about the …
They must reliably execute a specified objective even with incomplete information about the …
STL robustness risk over discrete-time stochastic processes
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 …
stochastic processes in terms of the induced risk. Each realization of a stochastic process …
Risk of stochastic systems for temporal logic specifications
The wide availability of data coupled with the computational advances in artificial
intelligence and machine learning promise to enable many future technologies such as …
intelligence and machine learning promise to enable many future technologies such as …
Temporal logic control of pomdps via label-based stochastic simulation relations
The synthesis of controllers guaranteeing linear temporal logic specifications on partially
observable Markov decision processes (POMDP) via their belief models causes …
observable Markov decision processes (POMDP) via their belief models causes …
Robust motion planning in the presence of estimation uncertainty
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 …
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
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 …
body of literature has addressed the verification and the control synthesis problem for …