activity
20162026
most citedDifferentially Private Learning with Adaptive Clipping

86 citations · 201 across the 19 of their papers we have counts for

collaborators

20 papers

cs.CR2026

Model Card for OpenAI Privacy Filter

Charles de Bourcy, Sahra Ghalebikesabi, Avi Schwarzschild +22

OpenAI Privacy Filter is a compact, bidirectional token-classification model for detecting and redacting personally identifiable information (PII) and secrets in unstructured text.…

cs.LG2026

DPrivBench: Benchmarking LLMs' Reasoning for Differential Privacy

Erchi Wang, Pengrun Huang, Eli Chien +4

Differential privacy (DP) has a wide range of applications for protecting data privacy, but designing and verifying DP algorithms requires expert-level reasoning, creating a high b…

cs.LG2023

Unintended Memorization in Large ASR Models, and How to Mitigate It

Lun Wang, Om Thakkar, Rajiv Mathews

It is well-known that neural networks can unintentionally memorize their training examples, causing privacy concerns. However, auditing memorization in large non-auto-regressive au…

cs.LG2023★ 2 cited

Why Is Public Pretraining Necessary for Private Model Training?

Arun Ganesh, Mahdi Haghifam, Milad Nasr +5

In the privacy-utility tradeoff of a model trained on benchmark language and vision tasks, remarkable improvements have been widely reported with the use of pretraining on publicly…

cs.LG2022

Recycling Scraps: Improving Private Learning by Leveraging Intermediate Checkpoints

Virat Shejwalkar, Arun Ganesh, Rajiv Mathews +5

In this work, we focus on improving the accuracy-variance trade-off for state-of-the-art differentially private machine learning (DP ML) methods. First, we design a general framewo…

cs.LG2022★ 15 cited

Measuring Forgetting of Memorized Training Examples

Matthew Jagielski, Om Thakkar, Florian Tramèr +8

Machine learning models exhibit two seemingly contradictory phenomena: training data memorization, and various forms of forgetting. In memorization, models overfit specific trainin…

cs.CL2022★ 1 cited

Detecting Unintended Memorization in Language-Model-Fused ASR

W. Ronny Huang, Steve Chien, Om Thakkar +1

End-to-end (E2E) models are often being accompanied by language models (LMs) via shallow fusion for boosting their overall quality as well as recognition of rare words. At the same…

cs.SD2022

Extracting Targeted Training Data from ASR Models, and How to Mitigate It

Ehsan Amid, Om Thakkar, Arun Narayanan +2

Recent work has designed methods to demonstrate that model updates in ASR training can leak potentially sensitive attributes of the utterances used in computing the updates. In thi…

cs.LG2021★ 9 cited

Revealing and Protecting Labels in Distributed Training

Trung Dang, Om Thakkar, Swaroop Ramaswamy +3

Distributed learning paradigms such as federated learning often involve transmission of model updates, or gradients, over a network, thereby avoiding transmission of private data.…

cs.CL2021★ 1 cited

A Method to Reveal Speaker Identity in Distributed ASR Training, and How to Counter It

Trung Dang, Om Thakkar, Swaroop Ramaswamy +3

End-to-end Automatic Speech Recognition (ASR) models are commonly trained over spoken utterances using optimization methods like Stochastic Gradient Descent (SGD). In distributed s…

cs.CR2021★ 22 cited

Practical and Private (Deep) Learning without Sampling or Shuffling

Peter Kairouz, Brendan McMahan, Shuang Song +3

We consider training models with differential privacy (DP) using mini-batch gradients. The existing state-of-the-art, Differentially Private Stochastic Gradient Descent (DP-SGD), r…

cs.LG2020★ 16 cited

Training Production Language Models without Memorizing User Data

Swaroop Ramaswamy, Om Thakkar, Rajiv Mathews +3

This paper presents the first consumer-scale next-word prediction (NWP) model trained with Federated Learning (FL) while leveraging the Differentially Private Federated Averaging (…

cs.LG2020★ 2 cited

Privacy Amplification via Random Check-Ins

Borja Balle, Peter Kairouz, H. Brendan McMahan +2

Differentially Private Stochastic Gradient Descent (DP-SGD) forms a fundamental building block in many applications for learning over sensitive data. Two standard approaches, priva…

cs.LG2020★ 19 cited

Understanding Unintended Memorization in Federated Learning

Om Thakkar, Swaroop Ramaswamy, Rajiv Mathews +1

Recent works have shown that generative sequence models (e.g., language models) have a tendency to memorize rare or unique sequences in the training data. Since useful models are o…

cs.CR2020★ 8 cited

Evading Curse of Dimensionality in Unconstrained Private GLMs via Private Gradient Descent

Shuang Song, Thomas Steinke, Om Thakkar +1

We revisit the well-studied problem of differentially private empirical risk minimization (ERM). We show that for unconstrained convex generalized linear models (GLMs), one can obt…

cs.LG2019★ 4 cited

Guaranteed Validity for Empirical Approaches to Adaptive Data Analysis

Ryan Rogers, Aaron Roth, Adam Smith +3

We design a general framework for answering adaptive statistical queries that focuses on providing explicit confidence intervals along with point estimates. Prior work in this area…

cs.LG2019★ 86 cited

Differentially Private Learning with Adaptive Clipping

Galen Andrew, Om Thakkar, H. Brendan McMahan +1

Existing approaches for training neural networks with user-level differential privacy (e.g., DP Federated Averaging) in federated learning (FL) settings involve bounding the contri…

cs.LG2018★ 6 cited

Model-Agnostic Private Learning via Stability

Raef Bassily, Om Thakkar, Abhradeep Thakurta

We design differentially private learning algorithms that are agnostic to the learning model. Our algorithms are interactive in nature, i.e., instead of outputting a model based on…

cs.LG2017★ 10 cited

Differentially Private Matrix Completion Revisited

Prateek Jain, Om Thakkar, Abhradeep Thakurta

We provide the first provably joint differentially private algorithm with formal utility guarantees for the problem of user-level privacy-preserving collaborative filtering. Our al…

cs.LG2016

Max-Information, Differential Privacy, and Post-Selection Hypothesis Testing

Ryan Rogers, Aaron Roth, Adam Smith +1

In this paper, we initiate a principled study of how the generalization properties of approximate differential privacy can be used to perform adaptive hypothesis testing, while giv…