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Hyeong Gwon Hong

3 accepted papers

2024

Foreseeing Reconstruction Quality of Gradient Inversion: An Optimization Perspective

AAAI 2024technical

Gradient inversion attacks can leak data privacy when clients share weight updates with the server in federated learning (FL). Existing studies mainly use L2 or cosine distance as the loss function for gradient matching in the attack. Our empirical investigation shows that the vulnerability ranking…

2023

Disposable Transfer Learning for Selective Source Task Unlearning

ICCV 2023poster

Transfer learning is widely used for training deep neural networks (DNN) for building a powerful representation. Even after the pre-trained model is adapted for the target task, the representation performance of the feature extractor is retained to some extent. As the performance of the pre-trained…

Cited by 2PDFScholar
2020

Continual Learning With Extended Kronecker-Factored Approximate Curvature

CVPR 2020poster

We propose a quadratic penalty method for continual learning of neural networks that contain batch normalization (BN) layers. The Hessian of a loss function represents the curvature of the quadratic penalty function, and a Kronecker-factored approximate curvature (K-FAC) is used widely to practicall…

Cited by 69PDFScholar