activity
20242026
most citedJobFair: A Framework for Benchmarking Gender Hiring Bias in Large Language Models

9 citations · 17 across the 13 of their papers we have counts for

collaborators

14 papers

cs.HC2026

Ethics and Social Responsibility in AI-Assisted Interviewing: An LLM-in-the-Loop Study of AI-Generated Follow-Up Questions

He Zhang, Yueyan Liu, Xin Guan +2

Semi-structured interviews rely on timely, context-sensitive follow-up questions, yet interviewers' cognitive load and limited domain familiarity can constrain probing depth. We re…

cs.SE2026

NormCode Canvas: Making LLM Agentic Workflows Development Sustainable via Case-Based Reasoning

Xin Guan, Yunshan Li, Ze Wang

We present NormCode Canvas (v1.1.3), a deployed system realizing Case-Based Reasoning at two levels for multi-step LLM workflows. The foundation is NormCode, a semi-formal planning…

cs.CY2026

Evaluating 21st-Century Competencies in Postsecondary Curricula with Large Language Models: Performance Benchmarking and Reasoning-Based Prompting Strategies

Zhen Xu, Xin Guan, Chenxi Shi +2

The growing emphasis on 21st-century competencies in postsecondary education, intensified by the transformative impact of generative AI, underscores the need to evaluate how these…

cs.AI2026

NormCode: A Semi-Formal Language for Auditable AI Planning

Xin Guan, Yunshan Li, Zekun Wu +1

As AI systems move into high stakes domains such as legal reasoning, medical diagnosis, and financial decision making, regulators and practitioners increasingly demand auditability…

cs.HC2025★ 1 cited

Harnessing the Power of AI in Qualitative Research: Role Assignment, Engagement, and User Perceptions of AI-Generated Follow-Up Questions in Semi-Structured Interviews

He Zhang, Yueyan Liu, Xin Guan +2

Semi-structured interviews highly rely on the quality of follow-up questions, yet interviewers' knowledge and skills may limit their depth and potentially affect outcomes. While ma…

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.AI2025★ 1 cited

Web-Bench: A LLM Code Benchmark Based on Web Standards and Frameworks

Kai Xu, YiWei Mao, XinYi Guan +1

The application of large language models (LLMs) in the field of coding is evolving rapidly: from code assistants, to autonomous coding agents, and then to generating complete proje…

cs.CL2025

A Computational Cognitive Model for Processing Repetitions of Hierarchical Relations

Zeng Ren, Xinyi Guan, Martin Rohrmeier

Patterns are fundamental to human cognition, enabling the recognition of structure and regularity across diverse domains. In this work, we focus on structural repeats, patterns tha…

cs.CL2024

Assessing Bias in Metric Models for LLM Open-Ended Generation Bias Benchmarks

Nathaniel Demchak, Xin Guan, Zekun Wu +3

Open-generation bias benchmarks evaluate social biases in Large Language Models (LLMs) by analyzing their outputs. However, the classifiers used in analysis often have inherent bia…

cs.AI2024★ 4 cited

Bias Amplification: Large Language Models as Increasingly Biased Media

Ze Wang, Zekun Wu, Jeremy Zhang +5

Model collapse, a phenomenon characterized by performance degradation due to iterative training on synthetic data, has been widely studied. However, its implications for bias ampli…

cs.CL2024

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.IR2024★ 2 cited

HyPA-RAG: A Hybrid Parameter Adaptive Retrieval-Augmented Generation System for AI Legal and Policy Applications

Rishi Kalra, Zekun Wu, Ayesha Gulley +4

Large Language Models (LLMs) face limitations in AI legal and policy applications due to outdated knowledge, hallucinations, and poor reasoning in complex contexts. Retrieval-Augme…

cs.CL2024★ 9 cited

JobFair: A Framework for Benchmarking Gender Hiring Bias in Large Language Models

Ze Wang, Zekun Wu, Xin Guan +6

The use of Large Language Models (LLMs) in hiring has led to legislative actions to protect vulnerable demographic groups. This paper presents a novel framework for benchmarking hi…