Professor Shi’s research has centred on big data mining, virtual economics, and knowledge management, with particular emphasis on optimisation algorithms for large-scale data analysis, modelling of virtual economic systems, and the integration of data science with management decision-making. Through national research programmes and international academic collaboration, he has contributed to the development of data-mining methodologies and their applications in large-scale data analysis, intelligent decision support, and digital economy research in China. His work has been published in peer-reviewed journals and international conferences, covering areas including data mining, artificial intelligence, knowledge management, and digital economic systems. His academic and policy advisory work has also contributed to discussions concerning big data strategy, technological innovation, and the digital transformation of the economy. Through sustained research, laboratory leadership, and engagement in science and technology policy, Professor Shi has contributed to connecting advances in data science with practical questions of intelligent management, digital economy development, and data-driven decision-making.