Symbolic perception risk in autonomous driving

G Liu, D Kamale, CI Vasile… - 2023 American Control …, 2023 - ieeexplore.ieee.org
We develop a novel framework to assess the risk of misperception in a traffic sign
classification task in the presence of exogenous noise. We consider the problem in an …

A Unified Neural Network-Based Approach to Nonlinear Modeling and Digital Predistortion of RF Power Amplifier

SH Javid-Hosseini, P Ghazanfarianpoor… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Digital predistortion (DPD) has proven to be an efficient method of linearizing power
amplifiers (PAs). In recent years, the use of neural networks (NNs) for DPD has gained …

Robustness analysis of classification using recurrent neural networks with perturbed sequential input

G Liu, A Amini, M Takac, N Motee - arXiv preprint arXiv:2203.05403, 2022 - arxiv.org
For a given stable recurrent neural network (RNN) that is trained to perform a classification
task using sequential inputs, we quantify explicit robustness bounds as a function of …

Impact of Misperception on Emergence of Risk in Platoon of Autonomous Vehicles

A Amini, G Liu, V Pandey… - 2023 62nd IEEE …, 2023 - ieeexplore.ieee.org
With the advent of advanced perception algorithms, achieving long-term autonomy in
vehicle platooning has become a possibility. In this paper, we propose a framework to …

A General Framework for Uncertainty Quantification via Neural SDE-RNN

S Dahale, S Munikoti, B Natarajan - arXiv preprint arXiv:2306.01189, 2023 - arxiv.org
Uncertainty quantification is a critical yet unsolved challenge for deep learning, especially
for the time series imputation with irregularly sampled measurements. To tackle this …

Neural SDE-Based Epistemic Uncertainty Quantification in Deep Neural Networks

A Tharzeen, S Dahale, B Natarajan - International Conference on …, 2024 - Springer
Deep learning tools are now widely used across various areas due to the increasing interest
in applied machine learning. While these tools demonstrate exceptional performance in …

Towards Safe Learning and Perception-Based Networked Control Systems: A Risk-Aware Approach

G Liu - 2024 - search.proquest.com
Networked control systems, rooted in networked control theory, tackle collective behavior
and coordination among interconnected entities. This concept, which is crucial in robotics …

Analysis of Nonlinear Control Systems: From Lifting Operators to Learning Interaction Laws in Networks

A Amini - 2023 - search.proquest.com
This dissertation explores a diverse set of problems in dynamical systems, control,
estimation, and learning theory. Part I studies nonlinear systems using operator theory …

The Impact of an Attention Mechanism on the Representations in Neural Networks, Focusing on Catastrophic Forgetting and Robustness to Input Noise

A Abdilrahim, A Mokhtar - 2024 - diva-portal.org
This study explores how attention mechanisms impact representation distributions within
neural networks, focusing on catastrophic forgetting and robustness to input noise. We …