Yan Xu

schoolMetabar_chart#3324 Global Rank

Total Papers

HCI Rank

#3324

Research Areas

Years Active

Recent Publications

From Goals to Actions: Designing Context-aware LLM Chatbots for New Year's Resolutions

When pursuing new goals, people often struggle to determine what actions to take. Large-language-model (LLM) chatbots can provide information and interactivity, and combining them with context awareness could enhance the relevance and proactivity of action recommendations. However, there is a gap in understanding the…

CHI '242nd AuthorHuman-LLM Collaboration +1

OmniActions: Predicting Digital Actions in Response to Real-World Multimodal Sensory Inputs with LLMs

The progression to "Pervasive Augmented Reality" envisions easy access to multimodal information continuously. However, in many everyday scenarios, users are occupied physically, cognitively or socially. This may increase the friction to act upon the multimodal information that users encounter in the world. To reduce…

IUI '245th+ AuthorHuman-LLM Collaboration +1

LAVE: LLM-Powered Agent Assistance and Language Augmentation for Video Editing

Video creation has become increasingly popular, yet the expertise and effort required for editing often pose barriers to beginners. In this paper, we explore the integration of large language models (LLMs) into the video editing workflow to reduce these barriers. Our design vision is embodied in LAVE, a novel system t…

CHI '22CorrespondingAR Navigation & Context Awareness +1

Exploring Spatial UI Transition Mechanisms with Head-Worn Augmented Reality

Imagine in the future people comfortably wear augmented reality (AR) displays all day, how do we design interfaces that adapt to the contextual changes as people move around? In current operating systems, the majority of AR content defaults to staying at a fixed location until being manually moved by the users. Howeve…

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