Topic 1: Economy
Economic theory
Economic Management
Electronic Economy
Urban economy
Industrial economy
Global economy 
Innovation Economy
Culture and tourism economy
Ecology, Energy Economy
Consumption, financial policies, etc
Topic 2: Data Analysis
Data mining
Numerical Analysis
Probability analysis
Statistical Mathematics
Predictive analysis and simulation
Data analysis algorithm
Big Data and Machine Learning
Data application
Big Data Economic Analysis
Data Security and Privacy
Medical big data
Transportation big data
Topic 3: Biodiversity
Predictive model
Data partitioning
Link analysis 
Deviation Detection 
Sequence statistics
Probability theory
Regression analysis
Category data
Decision Tree Theory
Class neural network
Rule induction method