← Search

Uday Shankar Shanthamallu

3 accepted papers

2021

Uncertainty-Matching Graph Neural Networks to Defend Against Poisoning Attacks

AAAI 2021technical

Graph Neural Networks (GNNs), a generalization of neural networks to graph-structured data, are often implemented using message passes between entities of a graph. While GNNs are effective for node classification, link prediction and graph classification, they are vulnerable to adversarial attacks,…

Cited by 19SourcePDFScholar
2020

A Regularized Attention Mechanism for Graph Attention Networks

ICASSP 2020accepted

Machine learning models that can exploit the inherent structure in data have gained prominence. In particular, there is a surge in deep learning solutions for graph-structured data, due to its wide-spread applicability in several fields. Graph attention networks (GAT), a recent addition to the broad…

Cited by 0SourceScholar
2019

Introducing Machine Learning in Undergraduate DSP Classes

ICASSP 2019accepted

Machine Learning (ML) and Artificial Intelligence (AI) algorithms are enabling several modern smart products and devices. Furthermore, several initiatives such as smart cities and autonomous vehicles utilize AI and ML computational engines. The current and emerging applications and the growing indus…

Cited by 0SourceScholar