1. Big Data: Basic models, data science, big data search, memory systems, deep learning, high-performance computing technologies, network infrastructure, multi-core computing, big data applications, fault tolerance and reliability, big data systems, big data privacy and security, big data archiving and preservation, data analysis and mining, intelligent information processing, digital cities and intelligent buildings, heterogeneous data fusion, big data analysis and intelligent recommendations, etc
2. Communication: 6G communication and networking, green communication systems, communication equipment modeling, electromagnetic compatibility and antenna design, network and wireless communication, optical communication, communication signal processing, microwave/millimeter wave/terahertz circuits and systems, digital communication principles, digital signal processing basics, DSP technology, modern communication network technology, modern fiber optic communication technology, aerospace communication technology, network and information security, coding and signal processing, RF front-end circuits and systems, ultra large scale integrated circuits and system design, etc
3. Information management: information technology, information system, information management, information engineering, information security, data analysis and database, data mining, knowledge acquisition and management, management information system and resource management, network security, computer application technology, communication and network, image processing, encryption technology, information collection and analysis, information industry, mathematical linguistics, production operation and management, ERP, e-commerce and digital business, information retrieval and network search, intelligent planning and scheduling, intelligent control, intelligent computing and chips, intelligent agents on the Internet, intelligent tutoring system, intelligent virtual reality based learning system, modeling and identification, computer vision, data mining, intelligent database system, evolutionary data mining, hybrid intelligent system, information retrieval, intelligent system architecture Multimedia and Cognitive Informatics, Network Intelligence Applications and Search, etc