Enayat Ullah

I am a Ph.D. student in the department of Computer Science at Johns Hopkins University, advised by Raman Arora. My research interest is in Machine Learning, Optimization and Differential privacy. I graduated from Indian Intitute of Technology Kanpur with a Bachelors-Masters degree in Mathematics and Computing. At IIT Kanpur, I worked with Purushottam Kar, Debasis Kundu and Prateek Jain.


Research

Private Federated Learning with Autotuned Compression
Enayat Ullah, Christopher A. Choquette-Choo, Peter Kairouz, Sewoong Oh
Accepted at ICML 2023

From Adaptive Query Release to Machine Unlearning
Enayat Ullah, Raman Arora
Accepted at ICML 2023

Faster Rates of Convergence to Stationary Points in Differentially Private Optimization
Raman Arora, Raef Bassily, Tomás González, Cristóbal Guzmán, Michael Menart, Enayat Ullah
Accepted at ICML 2023

Differentially Private Generalized Linear Models Revisited
Raman Arora, Raef Bassily, Cristóbal Guzmán, Michael Menart, Enayat Ullah
Published at NeurIPS 2022, short version at TPDP 2022

Adversarial Robustness is at odds with Lazy Training
Yunjuan Wang, Enayat Ullah, Poorya Mianjy, Raman Arora
Published at NeurIPS 2022

Machine Unlearning via Algorithmic Stability
Enayat Ullah, Tung Mai, Anup Rao, Ryan Rossi, Raman Arora
Published at COLT 2021, short version at FORC 2021

FetchSGD: Communication-efficient Federated learning with Sketching
Daniel Rothchild, Ashwinee Panda, Enayat Ullah, Nikita Ivkin, Vladimir Braverman, Joseph Gonzalez, Ion Stoica, Raman Arora
Published at ICML 2020

Communication-efficient Distributed SGD with Sketching
Nikita Ivkin, Daniel Rothchild, Enayat Ullah, Vladimir Braverman, Ion Stoica, Raman Arora
Published at NeurIPS 2019

Improved Algorithms for Time-Decay Streams
Vladimir Braverman, Harry Lang, Enayat Ullah, Samson Zhou
Published at APPROX 2019

Streaming Kernel PCA with \(\tilde O(\sqrt{n})\) Random Features
Enayat Ullah, Poorya Mianjy, Teodor V Marinov, Raman Arora
Published at NeurIPS 2018


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