Which teacher is better for information retrieval in Sichuan University?

Hello, teacher Zhang Yi, information retrieval of Sichuan University. Teacher Zhang Yi is the dean of the Computer College of Sichuan University. She is engaged in artificial intelligence and has considerable influence in the academic field of information retrieval. Therefore, Teacher Zhang Yi is good at information retrieval in Sichuan University. SichuanUniversity, referred to as "Sichuan University", located in Chengdu, Sichuan Province, is a national key university directly under the Ministry of Education and the Central Government of People's Republic of China (PRC). Ranked among the national "double-class", "21/project" and "985 project", and selected for "Everest Plan", "201plan" and "1plan".