collaborators

7 papers

cs.CL2026

Safety Kernel: Mechanistic Alignment for Cross-Lingual Defense in LLMs

Chengyu Xie, Fei Shen, Shuyi Miao +5

The safety capabilities of large language models (LLMs) are highly uneven across different languages, often allowing cross-lingual attacks to bypass safety guardrails. Existing ali…

cs.CL2026

DV-Lens: Revealing the Functional Organization of Language Model Parameters

Chenhang Cui, Jian Yu, Shuyi Miao +5

Understanding parameter functions helps elucidate the internal mechanisms of large language models (LLMs). However, how to connect parameters from different modules to verifiable o…

cs.CV2026

SafeNexus: Discovering and Steering Modality-Universal Safety Neurons in MLLMs

Jian Yu, Fei Shen, Cong Wang +5

Although Large Language Models (LLMs) have demonstrated promising safety performance, extending them to Multimodal Large Language Models (MLLMs) exposes a significant gap between e…

cs.CV2026

VersaVogue: Visual Expert Orchestration and Preference Alignment for Unified Fashion Synthesis

Jian Yu, Fei Shen, Cong Wang +4

Diffusion models have driven remarkable advancements in fashion image generation, yet prior works usually treat garment generation and virtual dressing as separate problems, limiti…

cs.CV2025

EMRRG: Efficient Fine-Tuning Pre-trained X-ray Mamba Networks for Radiology Report Generation

Mingzheng Zhang, Jinfeng Gao, Dan Xu +5

X-ray image-based medical report generation (MRG) is a pivotal area in artificial intelligence that can significantly reduce diagnostic burdens for clinicians and patient wait time…

cs.CV2025

IMAGHarmony: Controllable Image Editing with Consistent Object Quantity and Layout

Fei Shen, Yutong Gao, Jian Yu +2

Despite advances in diffusion-based image editing, manipulating multi-object scenes remains challenging. Existing approaches often achieve semantic changes at the expense of struct…

cs.CV2025

IMAGGarment: Fine-Grained Garment Generation for Controllable Fashion Design

Fei Shen, Jian Yu, Cong Wang +3

This paper presents IMAGGarment, a fine-grained garment generation (FGG) framework that enables high-fidelity garment synthesis with precise control over silhouette, color, and log…