Xiaoyu Zhang

schoolCity University of Hong Kongbar_chart#2369 Global Rank

Total Papers

HCI Rank

#2369

Research Areas

Years Active

Recent Publications

PersonaMail: Learning and Adapting Personal Communication Preferences for Context-Aware Email Writing

LLM-assisted writing has seen rapid adoption in interpersonal communication, yet current systems often fail to capture the subtle tones essential for effectiveness. Email writing exemplifies this challenge: effective messages require careful alignment with intent, relationship, and context beyond mere fluency. Through…

CHI '251st AuthorSerious & Functional Games +2

"It's impressive, but in practice ...": Experiencing a Realistic Digital Transformation in and Beyond the Classroom

Serious games, particularly board games, have long been employed in production management education to teach various concepts. While they have demonstrated educational effectiveness, their integration with emerging Industry 4.0 technologies remains limited. Furthermore, there is a lack of empirical research on how ind…

IUI '241st AuthorExplainable AI (XAI) +1

Slicing, Chatting, and Refining: A Concept-Based Approach for Machine Learning Model Validation with ConceptSlicer

As machine learning (ML) gains wider adoption in real-world applications, the validation of ML models becomes fundamental for its productization, particularly in safety-critical applications. Recently, data slice finding has emerged as a popular method for validating ML models, but it requires additional metadata or c…

CHI '231st AuthorGenerative AI (Text, Image, Music, Video) +2

ConceptEVA: Concept-Based Interactive Exploration and Customization of Document Summaries

With the most advanced natural language processing and artificial intelligence approaches, effective summarization of long and multi-topic documents---such as academic papers---for readers from different domains still remains a challenge. To address this, we introduce ConceptEVA, a mixed-initiative approach to generat…

CHI '211st AuthorInteractive Data Visualization +1

ConceptScope: Organizing and Visualizing Knowledge in Documents based on Domain Ontology

Current text visualization techniques typically provide overviews of document content and structure using intrinsic properties such as term frequencies, co-occurrences, and sentence structures. Such visualizations lack conceptual overviews incorporating domain-relevant knowledge, needed when examining documents such a…

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