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Chaitali Chakrabarti

6 accepted papers

2024

EMGAN: Early-Mix-GAN on Extracting Server-Side Model in Split Federated Learning

AAAI 2024technical

Split Federated Learning (SFL) is an emerging edge-friendly version of Federated Learning (FL), where clients process a small portion of the entire model. While SFL was considered to be resistant to Model Extraction Attack (MEA) by design, a recent work shows it is not necessarily the case. In gener…

2023

MocoSFL: enabling cross-client collaborative self-supervised learning

ICLR 2023top-5%

Existing collaborative self-supervised learning (SSL) schemes are not suitable for cross-client applications because of their expensive computation and large local data requirements. To address these issues, we propose MocoSFL, a collaborative SSL framework based on Split Federated Learning (SFL) an…

2022

ResSFL: A Resistance Transfer Framework for Defending Model Inversion Attack in Split Federated Learning

CVPR 2022poster

This work aims to tackle Model Inversion (MI) attack on Split Federated Learning (SFL). SFL is a recent distributed training scheme where multiple clients send intermediate activations (i.e., feature map), instead of raw data, to a central server. While such a scheme helps reduce the computational l…

Cited by 81PDFcodeScholar
2020

Accelerating Linear Algebra Kernels on a Massively Parallel Reconfigurable Architecture

ICASSP 2020accepted

Much of the recent work on domain-specific architectures has focused on bridging the gap between performance/efficiency and programmability. We consider one such example architecture, Transformer, consisting of light-weight cores interconnected by caches and crossbars that supports run-time reconfig…

Cited by 0SourceScholar
2020

Defending and Harnessing the Bit-Flip Based Adversarial Weight Attack

CVPR 2020poster

Recently, a new paradigm of the adversarial attack on the quantized neural network weights has attracted great attention, namely, the Bit-Flip based adversarial weight attack, aka. Bit-Flip Attack (BFA). BFA has shown extraordinary attacking ability, where the adversary can malfunction a quantized D…

Cited by 108PDFcodeScholar
2019

Joint Optimization of Quantization and Structured Sparsity for Compressed Deep Neural Networks

ICASSP 2019accepted

The usage of Deep Neural Networks (DNN) on resource-constrained edge devices has been limited due to their high computation and large memory requirement. In this work, we propose an algorithm to compress DNNs by jointly optimizing structured sparsity and quantization constraints in a single DNN trai…

Cited by 0SourceScholar