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Bapi Chatterjee

3 accepted papers

2025

Improved Coresets for Vertical Federated Learning: Regularized Linear and Logistic Regressions

ICML 2025poster

Coreset, as a summary of training data, offers an efficient approach for reducing data processing and storage complexity during training. In the emerging vertical federated learning (VFL) setting, where scattered clients store different data features, it directly reduces communication complexity. In…

Cited by 0SourcePDFScholar
2021

Asynchronous Optimization Methods for Efficient Training of Deep Neural Networks with Guarantees

AAAI 2021technical

Asynchronous distributed algorithms are a popular way to reduce synchronization costs in large-scale optimization, and in particular for neural network training. However, for nonsmooth and nonconvex objectives, few convergence guarantees exist beyond cases where closed-form proximal operator solutio…

Cited by 3SourcePDFScholar
2021

Elastic Consistency: A Practical Consistency Model for Distributed Stochastic Gradient Descent

AAAI 2021technical

One key element behind the recent progress of machine learning has been the ability to train machine learning models in large-scale distributed shared-memory and message-passing environments. Most of these models are trained employing variants of stochastic gradient descent (SGD) based optimization…

Cited by 13SourcePDFScholar