Tight neural network verification via semidefinite relaxations and linear reformulations

J Lan, Y Zheng, A Lomuscio - Proceedings of the AAAI Conference on …, 2022 - ojs.aaai.org
We present a novel semidefinite programming (SDP) relaxation that enables tight and
efficient verification of neural networks. The tightness is achieved by combining SDP …

Repairing misclassifications in neural networks using limited data

P Henriksen, F Leofante, A Lomuscio - Proceedings of the 37th ACM …, 2022 - dl.acm.org
We present a novel and computationally efficient method for repairing a feed-forward neural
network with respect to a finite set of inputs that are misclassified. The method assumes no …

Robust explanations for human-neural multi-agent systems with formal verification

F Leofante, A Lomuscio - European Conference on Multi-Agent Systems, 2023 - Springer
The quality of explanations in human-agent interactions is fundamental to the development
of trustworthy AI systems. In this paper we study the problem of generating robust contrastive …

Leveraging satisfiability modulo theory solvers for verification of neural networks in predictive maintenance applications

D Guidotti, L Pandolfo, L Pulina - Information, 2023 - mdpi.com
Interest in machine learning and neural networks has increased significantly in recent years.
However, their applications are limited in safety-critical domains due to the lack of formal …

Verification of semantic key point detection for aircraft pose estimation

P Kouvaros, F Leofante, B Edwards… - Proceedings of the …, 2023 - proceedings.kr.org
Abstract We analyse Semantic Segmentation Neural Networks running on an autonomous
aircraft to estimate its 6DOF pose during landing. We show that automated reasoning …

Formal and Practical Elements for the Certification of Machine Learning Systems

JG Durand, A Dubois, RJ Moss - 2023 IEEE/AIAA 42nd Digital …, 2023 - ieeexplore.ieee.org
Over the past decade, machine learning has demonstrated impressive results, often
surpassing human capabilities in sensing tasks relevant to autonomous flight. Unlike …

Verification-friendly networks: the case for parametric relus

F Leofante, P Henriksen… - 2023 International Joint …, 2023 - ieeexplore.ieee.org
It has increasingly been recognised that verification can contribute to the validation and
debugging of neural networks before deployment, particularly in safety-critical areas. While …

NeVer2: learning and verification of neural networks

S Demarchi, D Guidotti, L Pulina, A Tacchella - Soft Computing, 2024 - Springer
NeVer2 is an open-source, cross-platform tool aimed at designing, training, and verifying
neural networks. It seamlessly integrates popular learning libraries with our verification …

Formal Verification of Neural Networks: A “Step Zero” Approach for Vehicle Detection

D Guidotti, L Pandolfo, L Pulina - International Conference on Industrial …, 2024 - Springer
This paper delves into the verification of Convolutional Neural Networks for the crucial task
of identifying vehicles in automotive images. Given the complexity and verifiability …

Verifying autoencoders for anomaly detection in predictive maintenance

D Guidotti, L Pandolfo, L Pulina - International Conference on Industrial …, 2024 - Springer
In recent years, the application of artificial intelligence and machine learning techniques has
gained significant traction in addressing various challenges across industries. Among these …