Set propagation techniques for reachability analysis
Reachability analysis consists in computing the set of states that are reachable by a
dynamical system from all initial states and for all admissible inputs and parameters. It is a …
dynamical system from all initial states and for all admissible inputs and parameters. It is a …
Ellipsotopes: Uniting ellipsoids and zonotopes for reachability analysis and fault detection
Ellipsoids are a common representation for reachability analysis, because they can be
transformed efficiently under affine maps, and they allow conservative approximation of …
transformed efficiently under affine maps, and they allow conservative approximation of …
Case Study: Runtime Safety Verification of Neural Network Controlled System
Neural networks are increasingly used in safety-critical applications such as robotics and
autonomous vehicles. However, the deployment of neural-network-controlled systems …
autonomous vehicles. However, the deployment of neural-network-controlled systems …
Zonotopic filtering for uncertain nonlinear systems: Fundamentals, implementation aspects, and extensions [applications of control]
AA de Paula, GV Raffo… - IEEE Control Systems …, 2022 - ieeexplore.ieee.org
This tutorial provides a comprehensive perspective on the study of zonotopic filtering for
nonlinear uncertain dynamical systems. Unlike stochastic methods that characterize the …
nonlinear uncertain dynamical systems. Unlike stochastic methods that characterize the …
Safety verification of decision-tree policies in continuous time
Decision trees have gained popularity as interpretable surrogate models for learning-based
control policies. However, providing safety guarantees for systems controlled by decision …
control policies. However, providing safety guarantees for systems controlled by decision …
Hybrid zonotopes: A mixed-integer set representation for the analysis of hybrid systems
TJ Bird - 2022 - search.proquest.com
Set-based methods have been leveraged in many engineering applications from robust
control and global optimization, to probabilistic planning and estimation. While useful, these …
control and global optimization, to probabilistic planning and estimation. While useful, these …
Extensions of polynomial zonotopes and their application to verification of cyber-physical systems
N Kochdumper - 2022 - mediatum.ub.tum.de
In this thesis, we present the three novel set representations sparse polynomial zonotopes,
constrained polynomial zonotopes, and the Z-representation of polytopes. One major …
constrained polynomial zonotopes, and the Z-representation of polytopes. One major …
Successor sets of discrete-time nonlinear systems using hybrid zonotopes
This paper presents identities for calculating over-approximated successor sets of discrete-
time nonlinear systems using hybrid zonotopes. The proposed technique extends the state …
time nonlinear systems using hybrid zonotopes. The proposed technique extends the state …
Schatten-p radius: Optimality criterion and optimization for basic ellipsotopes with application to zonotopes and ellipsoids
Optimizing a parameterized zonotope or ellipsoid is a common task in robust state
estimation, fault diagnosis and reachability analysis. Recent studies have unified ellipsoids …
estimation, fault diagnosis and reachability analysis. Recent studies have unified ellipsoids …
On the Difficulty of Intersection Checking with Polynomial Zonotopes
Polynomial zonotopes, a non-convex set representation, have a wide range of applications
from real-time motion planning and control in robotics, to reachability analysis of nonlinear …
from real-time motion planning and control in robotics, to reachability analysis of nonlinear …