Topic 1: Internet technology
Network Architecture and Protocol
Wireless Network and Mobile Communication
Network Security and Privacy Protection
Cloud computing and edge computing
Internet of Things technology
Software Defined Networking and Network Virtualization
Data Center Network
Content Distribution Network
Network Measurement and Performance Analysis
Network Management and Operations
distributed system
Blockchain and Decentralized Technology
Internet applications (such as Web and App)
Network Service Quality
Network simulation and modeling
AI and Machine Learning in the Network
Future networks (such as 6G, new IP)
Internet Standards
Internet Engineering
Internet technology frontier exploration
Topic 2: Big Data Technology
data mining
data visualization
decision support system
Sensor Network
Analog and Digital Signal Processing
Database Management
intelligent control system
intelligent perception
Autonomous driving algorithm
Modeling and Simulation
human-computer interaction
information system
mobile computing 
Big data algorithm
deep learning
High Performance Computing
Scalability of big data systems
computer vision
Ubiquitous computing and environmental intelligence
Soft Computing Theory and Applications
Software and hardware architecture
Other related topics