(The following topics include but are not limited to)
Topic 1: Data Visualization
Information Visualization and Scientific Visualization
Visualization of Spatiotemporal and Multidimensional Data
Text, Network, and Hierarchical Data Visualization
Visual Perception and Cognitive Theory
Visual coding and aesthetic design
Mobile and Immersive Visualization
Visual System Development and Tools
Visual evaluation and user experience
Topic 2: Visual Analysis
Visual analysis process and methods
interactive data mining 
Visualized machine learning
Visual causal inference
Real time streaming data visual analysis
Collaborative Visual Analysis and Decision making
Application of Domain Visual Analysis
Visual Analysis System Architecture
Topic 3: Interaction Design
Visual Interaction Mode and Technology
Natural user interface and gesture interaction
Interaction between Augmented Reality and Virtual Reality
Multimodal interaction and emotional interaction
Human computer collaboration and intelligent interaction
Accessibility and Inclusive Design
Interaction Design Evaluation Method
The Application of Interaction Design in Education and Health