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Chan-Hyun Youn

4 accepted papers

2025

Learning to Rewind via Iterative Prediction of Past Weights for Practical Unlearning

AAAI 2025technical

In artificial intelligence (AI), many legal conflicts have arisen, especially concerning privacy and copyright associated with training data. When an AI model's training data incurs privacy concerns, it becomes imperative to develop a new model devoid of influences from such contentious data. Howeve…

2024

Rethinking Data Bias: Dataset Copyright Protection via Embedding Class-wise Hidden Bias

ECCV 2024poster

"Public datasets play a crucial role in advancing data-centric AI, yet they remain vulnerable to illicit uses. This paper presents ‘undercover bias,’ a novel dataset watermarking method that can reliably identify and verify unauthorized data usage. Our approach is inspired by an observation that tra…

2024

Rethinking Peculiar Images by Diffusion Models: Revealing Local Minima’s Role

AAAI 2024technical

Recent significant advancements in diffusion models have revolutionized image generation, enabling the synthesis of highly realistic images with text-based guidance. These breakthroughs have paved the way for constructing datasets via generative artificial intelligence (AI), offering immense potenti…