activity
20182022
most citedCombating Adversarial Attacks Using Sparse Representations

18 citations · 24 across the 5 of their papers we have counts for

collaborators

7 papers

math.NA2022★ 1 cited

Computing Anti-Derivatives using Deep Neural Networks

D. Chakraborty, S. Gopalakrishnan

This paper presents a novel algorithm to obtain the closed-form anti-derivative of a function using Deep Neural Network architecture. In the past, mathematicians have developed sev…

stat.ML2020

Polarizing Front Ends for Robust CNNs

Can Bakiskan, Soorya Gopalakrishnan, Metehan Cekic +2

The vulnerability of deep neural networks to small, adversarially designed perturbations can be attributed to their "excessive linearity." In this paper, we propose a bottom-up str…

eess.SP2020★ 1 cited

Wireless Fingerprinting via Deep Learning: The Impact of Confounding Factors

Metehan Cekic, Soorya Gopalakrishnan, Upamanyu Madhow

Can we distinguish between two wireless transmitters sending exactly the same message, using the same protocol? The opportunity for doing so arises due to subtle nonlinear variatio…

eess.SP2019

Robust Wireless Fingerprinting via Complex-Valued Neural Networks

Soorya Gopalakrishnan, Metehan Cekic, Upamanyu Madhow

A "wireless fingerprint" which exploits hardware imperfections unique to each device is a potentially powerful tool for wireless security. Such a fingerprint should be able to dist…

stat.ML2018★ 4 cited

Robust Adversarial Learning via Sparsifying Front Ends

Soorya Gopalakrishnan, Zhinus Marzi, Metehan Cekic +2

It is by now well-known that small adversarial perturbations can induce classification errors in deep neural networks. In this paper, we take a bottom-up signal processing perspect…

stat.ML2018★ 18 cited

Combating Adversarial Attacks Using Sparse Representations

Soorya Gopalakrishnan, Zhinus Marzi, Upamanyu Madhow +1

It is by now well-known that small adversarial perturbations can induce classification errors in deep neural networks (DNNs). In this paper, we make the case that sparse representa…