collaborators

6 papers

cs.SE2026

CoQuIR: A Comprehensive Benchmark for Code Quality-Aware Information Retrieval

Jiahui Geng, Fengyu Cai, Shaobo Cui +8

Code retrieval is essential in modern software development, as it boosts code reuse and accelerates debugging. However, current benchmarks primarily emphasize functional relevance…

cs.CR2026

VulnScout-C: A Lightweight Transformer for C Code Vulnerability Detection

Aymen Lassoued, Nacef Mbarek, Bechir Dardouri +3

Vulnerability detection in C programs is a critical challenge in software security. Although large language models (LLMs) achieve strong detection performance, their multi-billion-…

cs.CL2025

A Comprehensive Survey of Machine Unlearning Techniques for Large Language Models

Jiahui Geng, Qing Li, Herbert Woisetschlaeger +6

This study investigates the machine unlearning techniques within the context of large language models (LLMs), referred to as \textit{LLM unlearning}. LLM unlearning offers a princi…

cs.CL2025

HD-NDEs: Neural Differential Equations for Hallucination Detection in LLMs

Qing Li, Jiahui Geng, Zongxiong Chen +5

In recent years, large language models (LLMs) have made remarkable advancements, yet hallucination, where models produce inaccurate or non-factual statements, remains a significant…

cs.IR2025

VSCBench: Bridging the Gap in Vision-Language Model Safety Calibration

Jiahui Geng, Qing Li, Zongxiong Chen +7

The rapid advancement of vision-language models (VLMs) has brought a lot of attention to their safety alignment. However, existing methods have primarily focused on model undersafe…

cs.CV2025

SAUCE: Selective Concept Unlearning in Vision-Language Models with Sparse Autoencoders

Qing Li, Jiahui Geng, Derui Zhu +3

Unlearning methods for vision-language models (VLMs) have primarily adapted techniques from large language models (LLMs), relying on weight updates that demand extensive annotated…