collaborators

5 papers

cs.CL2024

Personalized Steering of Large Language Models: Versatile Steering Vectors Through Bi-directional Preference Optimization

Yuanpu Cao, Tianrong Zhang, Bochuan Cao +4

Researchers have been studying approaches to steer the behavior of Large Language Models (LLMs) and build personalized LLMs tailored for various applications. While fine-tuning see…

cs.CL2024

PromptFix: Few-shot Backdoor Removal via Adversarial Prompt Tuning

Tianrong Zhang, Zhaohan Xi, Ting Wang +2

Pre-trained language models (PLMs) have attracted enormous attention over the past few years with their unparalleled performances. Meanwhile, the soaring cost to train PLMs as well…

cs.LG2024

WordGame: Efficient & Effective LLM Jailbreak via Simultaneous Obfuscation in Query and Response

Tianrong Zhang, Bochuan Cao, Yuanpu Cao +3

The recent breakthrough in large language models (LLMs) such as ChatGPT has revolutionized production processes at an unprecedented pace. Alongside this progress also comes mountin…

cs.CV2024

VQAttack: Transferable Adversarial Attacks on Visual Question Answering via Pre-trained Models

Ziyi Yin, Muchao Ye, Tianrong Zhang +5

Visual Question Answering (VQA) is a fundamental task in computer vision and natural language process fields. Although the ``pre-training & finetuning'' learning paradigm significa…

cs.CR2024

VLATTACK: Multimodal Adversarial Attacks on Vision-Language Tasks via Pre-trained Models

Ziyi Yin, Muchao Ye, Tianrong Zhang +6

Vision-Language (VL) pre-trained models have shown their superiority on many multimodal tasks. However, the adversarial robustness of such models has not been fully explored. Exist…