Wang Jing, doctor of computer software and theory, Sun Yat sen University, associate professor of computer software, excellent teacher of Guangdong Province, member of computer society, big data analyst (Senior), baidu cloud ABC senior certification, Oracle java certification trainer. He has been engaged in higher education for 15 years, and is now the director of artificial intelligence technology service major of Guangdong Open University (Guangdong Polytechnic College). He has presided over and participated in more than 10 educational and scientific research projects at all levels, including 3 provincial projects, 3 provincial projects and 2 municipal projects. More than 20 high-level papers have been published, including 2 SCI indexed papers, 6 EI Indexed papers, 7 CPCI indexed papers and 3 core journals. It has 2 software copyrights, 1 invention patent and 2 utility model patents. Research areas include personalized recommendation, knowledge mapping, education data mining, etc.