Topic 1: Digital Economy
National Economics
Regional economics 
Finance Studies
Finance
Industrial Economics
International Trade Studies
Labor Economics
Statistics
Quantitative Economics
Defense Economy
Blockchain
Big Data Finance
Internet finance
Digital finance
Financial technology
Financial Engineering
Data finance
Economic big data
Big data mining
Internet economy
Complex Data Modeling in Economic Management
Information Economy and Enterprise Management
Accounting and Financial Information Systems
Operations Research
Economic Models and Software Engineering
E-commerce and Digital Business
Deep integration of artificial intelligence and the financial industry
The application of big data technology in financial regulation
Economic forecasting methods and combined forecasting models
Energy saving economy
Topic 2: Blockchain
Blockchain technology and systems
Distributed Consistency Algorithm and Protocol
Blockchain performance
Information storage system
Scalability of blockchain
Blockchain decentralized autonomous organization
The Security of Blockchain Systems
Blockchain Smart Contract Security
Blockchain encryption direction security
DNS security applications
Design of Data Model
Transaction execution process
Network Communications
Optimization of Consensus Protocol
Consensus algorithm
Distributed Identity
Blockchain Business Applications
Copyright and Internet Content
Financial applications within closed-loop business models
Self-organizing peer-to-peer collaboration domain
Topic Three: Artificial Intelligence
Artificial Intelligence Technology and Applications
The Basic Theory and Application of Artificial Intelligence
Intelligent and knowledge-based systems
Intelligence and Artificial Intelligence Control
Intelligent automation
Machine learning
Machine learning processing
Artificial Intelligence Algorithm
Artificial Intelligence Tools and Applications
Knowledge Science and Knowledge Engineering
Machine Learning and Data Mining
Machine perception and virtual reality
Artificial Intelligence and Education
Educational robots
Natural Language Processing and Understanding
Neural Networks and Deep Learning
Neural Networks and Complex Systems
Pattern Recognition and Logic Programming
Information retrieval and online search
Intelligent planning and scheduling