Search Results for author: Fengyuan Liu

Found 4 papers, 2 papers with code

Model-agnostic Origin Attribution of Generated Images with Few-shot Examples

no code implementations3 Apr 2024 Fengyuan Liu, Haochen Luo, Yiming Li, Philip Torr, Jindong Gu

In this work, we study the origin attribution of generated images in a practical setting where only a few images generated by a source model are available and the source model cannot be accessed.

One-Class Classification

An Image Is Worth 1000 Lies: Adversarial Transferability across Prompts on Vision-Language Models

1 code implementation14 Mar 2024 Haochen Luo, Jindong Gu, Fengyuan Liu, Philip Torr

Given that VLMs rely on prompts to adapt to different tasks, an intriguing question emerges: Can a single adversarial image mislead all predictions of VLMs when a thousand different prompts are given?

OpenFE: Automated Feature Generation with Expert-level Performance

2 code implementations22 Nov 2022 Tianping Zhang, Zheyu Zhang, Zhiyuan Fan, Haoyan Luo, Fengyuan Liu, Qian Liu, Wei Cao, Jian Li

In the two competitions, features generated by OpenFE with a simple baseline model can beat 99. 3% and 99. 6% data science teams respectively.

Feature Importance

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