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Swaroop Ramaswamy

5 accepted papers

2022

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

ICASSP 2022accepted

End-to-end Automatic Speech Recognition (ASR) models are commonly trained over spoken utterances using optimization methods like Stochastic Gradient Descent (SGD). In distributed settings like Federated Learning, model training requires transmission of gradients over a network. In this work, we desi…

Cited by 0SourceScholar
2022

Public Data-Assisted Mirror Descent for Private Model Training

ICML 2022spotlight

In this paper, we revisit the problem of using in-distribution public data to improve the privacy/utility trade-offs for differentially private (DP) model training. (Here, public data refers to auxiliary data sets that have no privacy concerns.) We design a natural variant of DP mirror descent, wher…

Cited by 68SourcePDFScholar
2021

Differentially Private Learning with Adaptive Clipping

NeurIPS 2021poster

Existing approaches for training neural networks with user-level differential privacy (e.g., DP Federated Averaging) in federated learning (FL) settings involve bounding the contribution of each user's model update by {\em clipping} it to some constant value. However there is no good {\em a priori}…

Cited by 431SourcePDFScholar
2021

Revealing and Protecting Labels in Distributed Training

NeurIPS 2021poster

Distributed learning paradigms such as federated learning often involve transmission of model updates, or gradients, over a network, thereby avoiding transmission of private data. However, it is possible for sensitive information about the training data to be revealed from such gradients. Prior work…

2020

Generative Models for Effective ML on Private, Decentralized Datasets

ICLR 2020poster

To improve real-world applications of machine learning, experienced modelers develop intuition about their datasets, their models, and how the two interact. Manual inspection of raw data—of representative samples, of outliers, of misclassifications—is an essential tool in a) identifying and fixing p…

Cited by 232SourceScholar