collaborators

9 papers

cs.HC2026

Stayin' Aligned Over Time: Towards Longitudinal Human-LLM Alignment via Contextual Reflection and Privacy-Preserving Behavioral Data

Simret Araya Gebreegziabher, Allison E Sproul, Yinuo Yang +3

Current human-AI alignment and evaluation methods for large language models (LLMs) often rely on preference signals collected immediately after an interaction. This practice implic…

cs.HC2026

MultEval: Supporting Collaborative Alignment for LLM-as-a-Judge Evaluation Criteria

Charles Chiang, Simret Gebreegziabher, Annalisa Szymanski +6

LLM-as-a-judge approaches have emerged as a scalable solution for evaluating model behaviors, yet they rely on evaluation criteria often created by a single individual, embedding t…

cs.HC2026

Comparing Human Oversight Strategies for Computer-Use Agents

Chaoran Chen, Zhiping Zhang, Zeya Chen +9

LLM-powered computer-use agents (CUAs) are shifting users from direct manipulation to supervisory coordination. Existing oversight mechanisms, however, have largely been studied as…

cs.HC2026

The Behavioral Fabric of LLM-Powered GUI Agents: Human Values and Interaction Outcomes

Simret Araya Gebreegziabher, Yukun Yang, Charles Chiang +7

Large Language Model (LLM)-powered web GUI agents are increasingly automating everyday online tasks. Despite their popularity, little is known about how users' preferences and valu…

cs.HC2025

Dark Patterns Meet GUI Agents: LLM Agent Susceptibility to Manipulative Interfaces and the Role of Human Oversight

Jingyu Tang, Chaoran Chen, Jiawen Li +11

The dark patterns, deceptive interface designs manipulating user behaviors, have been extensively studied for their effects on human decision-making and autonomy. Yet, with the ris…

cs.HC2025

Toward a Human-Centered Evaluation Framework for Trustworthy LLM-Powered GUI Agents

Chaoran Chen, Zhiping Zhang, Ibrahim Khalilov +7

The rise of Large Language Models (LLMs) has revolutionized Graphical User Interface (GUI) automation through LLM-powered GUI agents, yet their ability to process sensitive data wi…