Chengjuan Ren is a professor at the College of language intelligence, Sichuan International Studies University, Chongqing, China. She received a Ph.D. in software convergence engineering from Kunsan National University, Gunsan, Korea in 2022 and a master degree in computer software and theory from Chongqing University, Chongqing, China in 2010. Her research interests include machine learning, deep learning.