activity
20222026
most citedA Unified Framework for Generative Data Augmentation: A Comprehensive Survey

3 citations · 9 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CL2026

OpenART: Scaling Agent Red Teaming via Open-Ended Environment Evolution

Yunhao Chen, Xin Wang, Yixu Wang +6

AI agents operate in persistent environments where early state changes can influence decisions far into the future. Unlike conventional language-model interactions, agent behavior…

cs.AI2026

Safety Testing LLM Agents at Scale: From Risk Discovery to Evidence-Grounded Verification

Yunhao Feng, Ruixiao Lin, Ming Wen +12

LLM agents increasingly perform autonomous actions through external tools, leading to complex and evolving safety risks. However, existing safety testing targets expert-designed sa…

cs.CV2026

RA-Det: Towards Universal Detection of AI-Generated Images via Robustness Asymmetry

Xinchang Wang, Yunhao Chen, Yuechen Zhang +4

Recent image generators produce photo-realistic content that undermines the reliability of downstream recognition systems. As visual appearance cues become less pronounced, appeara…

cs.CR2026

OpenRT: An Open-Source Red Teaming Framework for Multimodal LLMs

Xin Wang, Yunhao Chen, Juncheng Li +7

The rapid integration of Multimodal Large Language Models (MLLMs) into critical applications is increasingly hindered by persistent safety vulnerabilities. However, existing red-te…

cs.CL2025

Evolve the Method, Not the Prompts: Evolutionary Synthesis of Jailbreak Attacks on LLMs

Yunhao Chen, Xin Wang, Juncheng Li +5

Automated red teaming frameworks for Large Language Models (LLMs) have become increasingly sophisticated, yet many still formulate attack optimization primarily in the prompt space…

cs.CR2025

LeakyCLIP: Extracting Training Data from CLIP

Yunhao Chen, Shujie Wang, Xin Wang +3

Understanding the memorization and privacy leakage risks in Contrastive Language--Image Pretraining (CLIP) is critical for ensuring the security of multimodal models. Recent studie…

cs.CR2025★ 1 cited

Safety at Scale: A Comprehensive Survey of Large Model and Agent Safety

Xingjun Ma, Yifeng Gao, Yixu Wang +45

The rapid advancement of large models, driven by their exceptional abilities in learning and generalization through large-scale pre-training, has reshaped the landscape of Artifici…

cs.LG2024

AnyAttack: Towards Large-scale Self-supervised Adversarial Attacks on Vision-language Models

Jiaming Zhang, Junhong Ye, Xingjun Ma +5

Due to their multimodal capabilities, Vision-Language Models (VLMs) have found numerous impactful applications in real-world scenarios. However, recent studies have revealed that V…

cs.LG2024★ 1 cited

SIDE: Surrogate Conditional Data Extraction from Diffusion Models

Yunhao Chen, Shujie Wang, Difan Zou +1

As diffusion probabilistic models (DPMs) become central to Generative AI (GenAI), understanding their memorization behavior is essential for evaluating risks such as data leakage,…

cs.LG2023★ 3 cited

A Unified Framework for Generative Data Augmentation: A Comprehensive Survey

Yunhao Chen, Zihui Yan, Yunjie Zhu

Generative data augmentation (GDA) has emerged as a promising technique to alleviate data scarcity in machine learning applications. This thesis presents a comprehensive survey and…

cs.CV2023★ 1 cited

Adaptive Growth: Real-time CNN Layer Expansion

Yunjie Zhu, Yunhao Chen

Deep Neural Networks (DNNs) have shown unparalleled achievements in numerous applications, reflecting their proficiency in managing vast data sets. Yet, their static structure limi…

cs.SD2023

Data Augmentation for Environmental Sound Classification Using Diffusion Probabilistic Model with Top-k Selection Discriminator

Yunhao Chen, Yunjie Zhu, Zihui Yan +3

Despite consistent advancement in powerful deep learning techniques in recent years, large amounts of training data are still necessary for the models to avoid overfitting. Synthet…

cs.SD2022★ 3 cited

Effective Audio Classification Network Based on Paired Inverse Pyramid Structure and Dense MLP Block

Yunhao Chen, Yunjie Zhu, Zihui Yan +4

Recently, massive architectures based on Convolutional Neural Network (CNN) and self-attention mechanisms have become necessary for audio classification. While these techniques are…