Li Lei received her PhD degree from Beijing University of Posts and Telecommunications in 2001. From 2000 to 2003, she was an engineer of Network Multimedia Laboratory of CapInfo Co., Ltd.. She was a postdoctoral researcher of Center for Language Technology, Macquarie University, Sydney, Australia from 2003 to 2004. Since 2004, she has been teaching in Beijing University of Posts and Telecommunications (School of Information Engineering, School of Computer, School of Artificial Intelligence), and is now an associate professor and master's supervisor of the School of Artificial Intelligence. Her main research fields are natural language processing, automatic summarization, knowledge graph, machine learning, social network analysis and data mining. More than 100 academic papers have been published in related fields, more than 10 national, provincial and ministerial level scientific research projects, more than 10 enterprise cooperation projects and 5 national authorized patents have been obtained. She has participated in more than 10 domestic and international shared tasks, and achieved good results in ACM SIGIR BIRNDL and other automatic summarization and content linking tasks. She is also the general secretary for the Natural Language Understanding Professional Committee, China Association of Artificial Intelligence.