activity
20242026
collaborators

7 papers

cs.SE2026

Beyond Refusal: A Same-Lineage Study of Aligned and Abliterated LLMs for Vulnerability Analysis

Mingchen Li, Meikang Qiu, Zifan Peng +4

Large language model (LLM)-assisted software security operates at a difficult boundary: the vulnerability-analysis terminology needed for legitimate code review, triage, and repair…

cs.CV2026

Towards Visual Query Segmentation in the Wild

Bing Fan, Minghao Li, Hanzhi Zhang +6

In this paper, we introduce visual query segmentation (VQS), a new paradigm of visual query localization (VQL) that aims to segment all pixel-level occurrences of an object of inte…

cs.LG2025

OLC-WA: Drift Aware Tuning-Free Online Classification with Weighted Average

Mohammad Abu Shaira, Yunhe Feng, Heng Fan +1

Real-world data sets often exhibit temporal dynamics characterized by evolving data distributions. Disregarding this phenomenon, commonly referred to as concept drift, can signific…

cs.CL2025

DP-GTR: Differentially Private Prompt Protection via Group Text Rewriting

Mingchen Li, Heng Fan, Song Fu +2

Prompt privacy is crucial, especially when using online large language models (LLMs), due to the sensitive information often contained within prompts. While LLMs can enhance prompt…

cs.CV2025

PRVQL: Progressive Knowledge-guided Refinement for Robust Egocentric Visual Query Localization

Bing Fan, Yunhe Feng, Yapeng Tian +4

Egocentric visual query localization (EgoVQL) focuses on localizing the target of interest in space and time from first-person videos, given a visual query. Despite recent progress…

cs.CL2025

DAM: Dynamic Attention Mask for Long-Context Large Language Model Inference Acceleration

Hanzhi Zhang, Heng Fan, Kewei Sha +2

Long-context understanding is crucial for many NLP applications, yet transformers struggle with efficiency due to the quadratic complexity of self-attention. Sparse attention metho…