A survey on epistemic (model) uncertainty in supervised learning: Recent advances and applications

X Zhou, H Liu, F Pourpanah, T Zeng, X Wang - Neurocomputing, 2022 - Elsevier
Quantifying the uncertainty of supervised learning models plays an important role in making
more reliable predictions. Epistemic uncertainty, which usually is due to insufficient …

SqueezExpNet: Dual-stage convolutional neural network for accurate facial expression recognition with attention mechanism

AR Shahid, H Yan - Knowledge-Based Systems, 2023 - Elsevier
Facial expression recognition (FER) using a deep convolutional neural network (DCNN) is
important and challenging. Although a substantial effort is made to increase FER accuracy …

Quantification of uncertainty and its applications to complex domain for autonomous vehicles perception system

K Wang, Y Wang, B Liu, J Chen - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Over the last decades, deep neural networks (DNNs) have penetrated all fields of science
and the real world. As a result of the lack of quantifiable data and model uncertainty, deep …

Uncertainty-aware prediction validator in deep learning models for cyber-physical system data

FO Catak, T Yue, S Ali - ACM Transactions on Software Engineering and …, 2022 - dl.acm.org
The use of Deep learning in Cyber-Physical Systems (CPSs) is gaining popularity due to its
ability to bring intelligence to CPS behaviors. However, both CPSs and deep learning have …

Towards robust autonomous driving systems through adversarial test set generation

D Unal, FO Catak, MT Houkan, M Mudassir… - ISA transactions, 2023 - Elsevier
Correct environmental perception of objects on the road is vital for the safety of autonomous
driving. Making appropriate decisions by the autonomous driving algorithm could be …

Are elevator software robust against uncertainties? results and experiences from an industrial case study

L Han, T Yue, S Ali, A Arrieta, M Arratibel - Proceedings of the 30th ACM …, 2022 - dl.acm.org
Industrial elevator systems are complex Cyber-Physical Systems operating in uncertain
environments and experiencing uncertain passenger behaviors, hardware delays, and …

Uncertainty quantification for deep neural networks: An empirical comparison and usage guidelines

M Weiss, P Tonella - Software Testing, Verification and …, 2023 - Wiley Online Library
Deep neural networks (DNN) are increasingly used as components of larger software
systems that need to process complex data, such as images, written texts, audio/video …

Evolve the model universe of a system universe

T Yue, S Ali - 2023 38th IEEE/ACM International Conference on …, 2023 - ieeexplore.ieee.org
Uncertain, unpredictable, real-time, and lifelong evolution causes operational failures in
intelligent software systems, leading to significant damages, safety and security hazards …

REAL-SAP: Real-time Evidence Aware Liable Safety Assessment for Perception in Autonomous Driving

C Sun, M Ning, Z Deng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Self-evaluation and monitoring are critical components in autonomous driving applications,
especially for safety purposes, and yet there is no systematic framework to estimate the …

A forgotten danger in dnn supervision testing: Generating and detecting true ambiguity

M Weiss, AG Gómez, P Tonella - arXiv preprint arXiv:2207.10495, 2022 - arxiv.org
Deep Neural Networks (DNNs) are becoming a crucial component of modern software
systems, but they are prone to fail under conditions that are different from the ones observed …