Yukun Yang

schoolUniversity of Notre Damebar_chart#4819 Global Rank

Total Papers

HCI Rank

#4819

Research Areas

Years Active

Recent Publications

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

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 values impact agents' reasoning and behavior. In this work, we investigate how both explicit and implicit user preferences, as well as the unde…

CHI '262nd AuthorHuman-LLM Collaboration +3

DiLLS: Interactive Diagnosis of LLM-based Multi-agent Systems via Layered Summary of Agent Behaviors

Large language model (LLM)-based multi-agent systems have demonstrated impressive capabilities in handling complex tasks. However, the complexity of agentic behaviors makes these systems difficult to understand. When failures occur, developers often struggle to identify root causes and to determine actionable paths fo…

CHI '252nd AuthorBest PaperExplainable AI (XAI) +1

Supporting Co-Adaptive Machine Teaching through Human Concept Learning and Cognitive Theories

An important challenge in interactive machine learning, particularly in subjective or ambiguous domains, is fostering bi-directional alignment between humans and models. Users teach models their concept definition through data labeling, while refining their own understandings throughout the process. To facilitate this…

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