Ruijie Tian received the M.S. degrees in Software Engineering from the Dalian Maritime University, Dalian, China, in 2019. He received the Ph.D. degree in Computer Science and Technology with Information Science and Technology College, Dalian Maritime University, China in 2023. He is currently a Lecturer at Liaoning Normal University. His research focuses on spatio-temporal data management, distributed computing, trajectory semantic mining.