The Neural Network Verification (NNV) Tool

HD Tran, DM Lopez, X Yang, P Musau… - … IEEE Workshop on …, 2020 - ieeexplore.ieee.org
… Additionally, NNV supports over-approximate analysis for nonlinear plant models by
combining the star set analysis used for FFNNs with the zonotope-based analysis for nonlinear …

Distributed secure state estimation using diffusion Kalman filters and reachability analysis

A Alanwar, H Said, M Althoff - 2019 IEEE 58th Conference on …, 2019 - ieeexplore.ieee.org
… In this work, reachable sets are represented by zonotopes due to their favorable … step by
doing the previous measurement update, we reduce the order of the corrected zonotope Z k …

[HTML][HTML] Guaranteed State Estimation via Remainder-Form Decomposition Function-Based Set Inclusion for Nonlinear Discrete-Time Systems

F Shoaib - 2021 - search.proquest.com
… In this section, Problem 1 is addressed, assuming that the initial set is a zonotope bundle
(Lemma 1) or a constraint zonotope (Lemma 2). The strategy is defined below, however based …

Set-Based State Estimation Approaches for Descriptor Systems

Y Wang - Advances in State Estimation, Diagnosis and Control of …, 2021 - Springer
… In this chapter, we investigate state estimation approaches based on zonotopes for descriptor
system (2.1). We propose two set-based approaches to use zonotope bounding uncertain …

Reachability analysis for hybrid systems with nonlinear guard sets

N Kochdumper, M Althoff - … of the 23rd International Conference on …, 2020 - dl.acm.org
… We therefore use Taylor models or polynomial zonotopes for representing reachable sets,
which allows us to combine our approach with many different reachability algorithms for …

The robustness of the generalized Gini index

M Franciosi, S Settepanella, A Terni - arXiv preprint arXiv:2007.12924, 2020 - arxiv.org
… Finally in Section 4 we investigate the zonotope approach in production theory proposed
in [Hil] (1981), we generalize the Gini volume introduced in [DGMS] (2016) and we present a …

Static analysis by abstract interpretation of numerical programs and systems, and FLUCTUAT

E Goubault - International Static Analysis Symposium, 2013 - Springer
This invited lecture is a survey of our work over the last 12 years or so, dealing with the precise
analysis of numerical programs, essentially control programs such as the ones found in …

On the length of monotone paths in polyhedra

M Blanchard, JA De Loera, Q Louveaux - SIAM Journal on Discrete …, 2021 - SIAM
zonotopes are no larger than the number of edge directions of the … zonotope is the Minkowski
sum of a set of edge directions. In the following, we will denote by Z(v1,...,vm) the zonotope

Avoiding geometric intersection operations in reachability analysis of hybrid systems

M Althoff, BH Krogh - Proceedings of the 15th ACM international …, 2012 - dl.acm.org
… We also require the quadratic map of a zonotope, which is newly derived. … Using the
previously introduced operations on zonotopes and matrix zonotopes, we compute the set of states …

Geometric representations of weak orders

S Ovchinnikov - Uncertainty and Intelligent Information Systems, 2008 - World Scientific
zonotopes, polar zonotopes, and hyperplane arrangements. … arrangement associated with
the zonotope Πn−1. Following … simplicial complex J of proper faces of the polar zonotope Π∆ …