This major aims to cultivate high-level compound talents with big data processing and analysis ability urgently needed by the society. Specifically, it includes: mastering the basic theories, methods and skills of computer science, big data science and information technology, receiving systematic scientific research training, having certain big data scientific research ability and basic ability of data engineering implementation, mastering the planning, application, management and decision-making methods of big data engineering projects, and having the ability of design, research and implementation of big data engineering projects.