Topic 1: Social Computing
Social Network Analysis
User behavior prediction
Data driven decision-making
Content recommendation system
Virtual community interaction
Network public opinion monitoring
Group intelligence application
Human machine collaboration mechanism
Social Communication Model
Big Data Ethics
Intelligent information filtering
Network Behavior Analysis
Interaction design optimization
Multi-modal analysis
Algorithm fairness
Sharing Economy Model
Digital Identity Management
Social Impact Assessment
Virtual Reality Interaction
Algorithm transparency
Topic 2: Big Data
Scientific research based on big data
Algorithms and Programming Techniques for Big Data Processing
Big Data Search Algorithm and System
Big data analysis in mobile and ubiquitous computing
Data Mining and Machine Learning Tools
Big data analysis management
Big data analysis, search and mining
Big Data Services
Big data encryption
Big Data Open Platform
Big data quality and source control
Big Data Toolkit
Data Mining, Graph Mining, and Data Science
Basic Model of Big Data
Big data analysis and social media
Big Data Application: Bioinformatics
The scientific application of big data
Innovation in Big Data Business Models
Network and Data Security and Privacy Protection
Technologies, models, and algorithms of big data
Tools and systems for big data
Big data visualization analysis
Big data hardware/software infrastructure
Intelligent data processing
Machine learning and big data artificial intelligence
Knowledge Discovery and Data Mining
Intelligent database system
Fuzzy control 
Pattern recognition
Smart Communication
Intelligent data processing
Computer Vision and Image Processing
Topic Three: Algorithms
Computational Intelligence
Algorithm optimization
Edge computing
Mobility
High performance and grid computing
Software engineering
Distributed System
Genetic algorithm
neural network
Ant colony
Computability theory
Evolutionary algorithms
Graph exploration algorithm
Numerical analysis
Quantum computing
Sorting algorithm
Search Algorithm
Fuzzy computing