activity
20232026
most citedUncovering and Quantifying Social Biases in Code Generation

4 citations · 15 across the 14 of their papers we have counts for

collaborators

18 papers

cs.CR2026

SIR: Self-improving Red-teaming for Compute Use Agents

Chen Xiong, Zhiyuan He, Pin-Yu Chen +2

Computer-use agents (CUAs) are agents powered by vision-language models (VLMs) that perceive a screen and operate an operating system through mouse, keyboard, and terminal interact…

cs.CR2025

Attention Slipping: A Mechanistic Understanding of Jailbreak Attacks and Defenses in LLMs

Xiaomeng Hu, Pin-Yu Chen, Tsung-Yi Ho

As large language models (LLMs) become more integral to society and technology, ensuring their safety becomes essential. Jailbreak attacks exploit vulnerabilities to bypass safety…

cs.MM2025

Optimization-Free Universal Watermark Forgery with Regenerative Diffusion Models

Chaoyi Zhu, Zaitang Li, Renyi Yang +4

Watermarking becomes one of the pivotal solutions to trace and verify the origin of synthetic images generated by artificial intelligence models, but it is not free of risks. Recen…

cs.CR2025

Why LLM Safety Guardrails Collapse After Fine-tuning: A Similarity Analysis Between Alignment and Fine-tuning Datasets

Lei Hsiung, Tianyu Pang, Yung-Chen Tang +4

Recent advancements in large language models (LLMs) have underscored their vulnerability to safety alignment jailbreaks, particularly when subjected to downstream fine-tuning. Howe…

cs.CL2025

Hey, That's My Data! Token-Only Dataset Inference in Large Language Models

Chen Xiong, Zihao Wang, Rui Zhu +4

Large Language Models (LLMs) rely on massive training datasets, often including proprietary data, which raises concerns about unauthorized usage and copyright infringement. Existin…

cs.AI2025

CoP: Agentic Red-teaming for Large Language Models using Composition of Principles

Chen Xiong, Pin-Yu Chen, Tsung-Yi Ho

Recent advances in Large Language Models (LLMs) have spurred transformative applications in various domains, ranging from open-source to proprietary LLMs. However, jailbreak attack…

cs.CR2024

Token Highlighter: Inspecting and Mitigating Jailbreak Prompts for Large Language Models

Xiaomeng Hu, Pin-Yu Chen, Tsung-Yi Ho

Large Language Models (LLMs) are increasingly being integrated into services such as ChatGPT to provide responses to user queries. To mitigate potential harm and prevent misuse, th…

cs.AI2024

Retention Score: Quantifying Jailbreak Risks for Vision Language Models

Zaitang Li, Pin-Yu Chen, Tsung-Yi Ho

The emergence of Vision-Language Models (VLMs) is a significant advancement in integrating computer vision with Large Language Models (LLMs) to enhance multi-modal machine learning…

cs.LG2024★ 2 cited

Defining and Evaluating Physical Safety for Large Language Models

Yung-Chen Tang, Pin-Yu Chen, Tsung-Yi Ho

Large Language Models (LLMs) are increasingly used to control robotic systems such as drones, but their risks of causing physical threats and harm in real-world applications remain…

cs.CV2024

When Does Visual Prompting Outperform Linear Probing for Vision-Language Models? A Likelihood Perspective

Hsi-Ai Tsao, Lei Hsiung, Pin-Yu Chen +1

Adapting pre-trained models to new tasks can exhibit varying effectiveness across datasets. Visual prompting, a state-of-the-art parameter-efficient transfer learning method, can s…

cs.CL2024★ 1 cited

The Devil is in the Neurons: Interpreting and Mitigating Social Biases in Pre-trained Language Models

Yan Liu, Yu Liu, Xiaokang Chen +4

Pre-trained Language models (PLMs) have been acknowledged to contain harmful information, such as social biases, which may cause negative social impacts or even bring catastrophic…

cs.CV2024★ 2 cited

RIGID: A Training-free and Model-Agnostic Framework for Robust AI-Generated Image Detection

Zhiyuan He, Pin-Yu Chen, Tsung-Yi Ho

The rapid advances in generative AI models have empowered the creation of highly realistic images with arbitrary content, raising concerns about potential misuse and harm, such as…

cs.CR2024★ 3 cited

Defensive Prompt Patch: A Robust and Interpretable Defense of LLMs against Jailbreak Attacks

Chen Xiong, Xiangyu Qi, Pin-Yu Chen +1

Safety, security, and compliance are essential requirements when aligning large language models (LLMs). However, many seemingly aligned LLMs are soon shown to be susceptible to jai…

q-bio.QM2024

NaNa and MiGu: Semantic Data Augmentation Techniques to Enhance Protein Classification in Graph Neural Networks

Yi-Shan Lan, Pin-Yu Chen, Tsung-Yi Ho

Protein classification tasks are essential in drug discovery. Real-world protein structures are dynamic, which will determine the properties of proteins. However, the existing mach…

cs.CR2024

Gradient Cuff: Detecting Jailbreak Attacks on Large Language Models by Exploring Refusal Loss Landscapes

Xiaomeng Hu, Pin-Yu Chen, Tsung-Yi Ho

Large Language Models (LLMs) are becoming a prominent generative AI tool, where the user enters a query and the LLM generates an answer. To reduce harm and misuse, efforts have bee…

cs.CR2023★ 2 cited

Elijah: Eliminating Backdoors Injected in Diffusion Models via Distribution Shift

Shengwei An, Sheng-Yen Chou, Kaiyuan Zhang +8

Diffusion models (DM) have become state-of-the-art generative models because of their capability to generate high-quality images from noises without adversarial training. However,…

cs.LG2023★ 1 cited

NeuralFuse: Learning to Recover the Accuracy of Access-Limited Neural Network Inference in Low-Voltage Regimes

Hao-Lun Sun, Lei Hsiung, Nandhini Chandramoorthy +2

Deep neural networks (DNNs) have become ubiquitous in machine learning, but their energy consumption remains problematically high. An effective strategy for reducing such consumpti…

cs.CL2023★ 4 cited

Uncovering and Quantifying Social Biases in Code Generation

Yan Liu, Xiaokang Chen, Yan Gao +6

With the popularity of automatic code generation tools, such as Copilot, the study of the potential hazards of these tools is gaining importance. In this work, we explore the socia…