Ke Xu

schoolNanjing Universitybar_chart#4883 Global Rank

Total Papers

HCI Rank

#4883

Research Areas

Years Active

Recent Publications

Vistoryteller: Designing Data Stories with LLM Agent-Based Generation and Interactive User Control

Data stories that combine data, visualizations, and prose are widely used for communication, decision making, and persuasion, but producing them typically requires coordinated effort across specialized roles such as analysts, scripters, and designers, which is time consuming and difficult to manage. Existing AI-assist…

CHI '26CorrespondingInteractive Data Visualization +2

NetworkCanvas: Supporting Progressive Network Visualization Exploration via Adaptive Recommendations

Network visualization has become essential for understanding complex relationships across domains, yet network complexity creates an overwhelming exploration space where users frequently miss critical patterns. Existing tools often require predetermined analysis goals and manual workflow construction, limiting accessi…

CHI '26CorrespondingHonorable MentionExplainable AI (XAI) +3

SemTabla: A Human-in-the-Loop Framework for Semantic Enrichment and Validation of Data Tables

Data tables are widely used to record critical information, enabling decision-makers to derive insights through table question answering (Table QA). However, the metadata from table schemas alone often fail to capture the underlying business semantics embedded in the tabular data, leading to reasoning errors. Existing…

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