(Topics include but are not limited to)
Data analysis
statistical analysis
mathematical modeling 
linear algebra
matrix
Vector analysis
Complex analysis
differential equation 
Basic model of big data
The presentation format of multimedia big data
Privacy Protection Big Data Analysis
Big Data Visualization Analysis
Big data analysis centered on small and medium-sized enterprises
Data mining algorithms
Algorithms and Programming Techniques for Big Data Processing
Cloud computing technology for big data
Big Data Analysis and Measurement
Big Data Services
Big Data Encryption
Big Data Open Platform
Big Data Quality and Management
The Model and Language of Big Data Protection
Distributed and peer-to-peer search
Machine Learning Based on Big Data
Big Data in Enterprise Performance Management
Big Data for Business Model Innovation
Big Data in Mobile and Pervasive Computing
probability theory
mathematical statistics
Operations Research
Descriptive Statistics
Principles of Sampling Survey
multivariate statistical analysis 
Fundamentals of Computer Science
Applying Random Processes
artificial intelligence
Application Statistics
Medical Statistics
Engineering Statistics
economic statistics