collaborators

7 papers

cs.CL2025

MPF: Aligning and Debiasing Language Models post Deployment via Multi Perspective Fusion

Xin Guan, PeiHsin Lin, Zekun Wu +4

Multiperspective Fusion (MPF) is a novel posttraining alignment framework for large language models (LLMs) developed in response to the growing need for easy bias mitigation. Built…

cs.CR2025

LibVulnWatch: A Deep Assessment Agent System and Leaderboard for Uncovering Hidden Vulnerabilities in Open-Source AI Libraries

Zekun Wu, Seonglae Cho, Umar Mohammed +7

Open-source AI libraries are foundational to modern AI systems, yet they present significant, underexamined risks spanning security, licensing, maintenance, supply chain integrity,…

cs.CL2025

From Text to Emoji: How PEFT-Driven Personality Manipulation Unleashes the Emoji Potential in LLMs

Navya Jain, Zekun Wu, Cristian Munoz +5

The manipulation of the personality traits of large language models (LLMs) has emerged as a key area of research. Methods like prompt-based In-Context Knowledge Editing (IKE) and g…

cs.CL2025

SAGED: A Holistic Bias-Benchmarking Pipeline for Language Models with Customisable Fairness Calibration

Xin Guan, Ze Wang, Nathaniel Demchak +5

The development of unbiased large language models is widely recognized as crucial, yet existing benchmarks fall short in detecting biases due to limited scope, contamination, and l…

cs.CL2024

HEARTS: A Holistic Framework for Explainable, Sustainable and Robust Text Stereotype Detection

Theo King, Zekun Wu, Adriano Koshiyama +2

Stereotypes are generalised assumptions about societal groups, and even state-of-the-art LLMs using in-context learning struggle to identify them accurately. Due to the subjective…

cs.CL2024

THaMES: An End-to-End Tool for Hallucination Mitigation and Evaluation in Large Language Models

Mengfei Liang, Archish Arun, Zekun Wu +5

Hallucination, the generation of factually incorrect content, is a growing challenge in Large Language Models (LLMs). Existing detection and mitigation methods are often isolated a…