electronic engineering:
And Electronic Science and Technology
power electronic technology
Electronic information technology
electronic circuit and system
Electromagnetic field and microwave technology
Telecom engineering
Motor and electrical appliances
Radar engineering
mechanical engineering
measurement technique
high frequency circuit
phase lock technique
microwave technique
Program control exchange
Communication and signal processing
signal system
digital signal processing
Random signal processing
image processing

speech signal processing

big data:
The underlying model for big data
Algorithms and programming techniques for big data processing
Statistical models and learning
multi-media
The presentation format of the big data
Data security and privacy
Data classification and clustering
Big data analysis, search, and mining
5G and big data networks
Blockchain and data distribution
Data science
Big data search
memory system
deep learning
High-performance computing techniques
Network infrastructure
Multi-core calculation
Big data application
Fault tolerance and reliability
Big data system
Big data privacy and security
Big data archiving and preservation
Visualize the graphics

algorithm:
Mathematics and computer simulation
High performance computing
data structure
State of the art numerical algorithms
Random algorithm
approximation algorithm
combinatorial optimization
quantum computing
Parallel and distributed algorithms
Graphs drawing and graph algorithms
Deep learning algorithm
Big data search algorithms and systems