activity
20222025
most citedHow to Robustify Black-Box ML Models? A Zeroth-Order Optimization Perspective

12 citations · 44 across the 15 of their papers we have counts for

collaborators
Showing 2024Show all

6 papers · 1 filter

cs.CV2024

ID-Patch: Robust ID Association for Group Photo Personalization

Yimeng Zhang, Tiancheng Zhi, Jing Liu +5

The ability to synthesize personalized group photos and specify the positions of each identity offers immense creative potential. While such imagery can be visually appealing, it p…

cs.CV2024★ 4 cited

Defensive Unlearning with Adversarial Training for Robust Concept Erasure in Diffusion Models

Yimeng Zhang, Xin Chen, Jinghan Jia +6

Diffusion models (DMs) have achieved remarkable success in text-to-image generation, but they also pose safety risks, such as the potential generation of harmful content and copyri…

cs.LG2024

SOUL: Unlocking the Power of Second-Order Optimization for LLM Unlearning

Jinghan Jia, Yihua Zhang, Yimeng Zhang +5

Large Language Models (LLMs) have highlighted the necessity of effective unlearning mechanisms to comply with data regulations and ethical AI practices. LLM unlearning aims at remo…

cs.LG2024

The Power of Few: Accelerating and Enhancing Data Reweighting with Coreset Selection

Mohammad Jafari, Yimeng Zhang, Yihua Zhang +1

As machine learning tasks continue to evolve, the trend has been to gather larger datasets and train increasingly larger models. While this has led to advancements in accuracy, it…

cs.CV2024★ 3 cited

UnlearnCanvas: Stylized Image Dataset for Enhanced Machine Unlearning Evaluation in Diffusion Models

Yihua Zhang, Chongyu Fan, Yimeng Zhang +8

The technological advancements in diffusion models (DMs) have demonstrated unprecedented capabilities in text-to-image generation and are widely used in diverse applications. Howev…

cs.LG2024★ 7 cited

Revisiting Zeroth-Order Optimization for Memory-Efficient LLM Fine-Tuning: A Benchmark

Yihua Zhang, Pingzhi Li, Junyuan Hong +10

In the evolving landscape of natural language processing (NLP), fine-tuning pre-trained Large Language Models (LLMs) with first-order (FO) optimizers like SGD and Adam has become s…