Keyong Hu is an Associate Professor and Master's supervisor at Qingdao University of Technology. He received his Ph.D. in Engineering from Ocean University of China in 2014. He is a member of IEEE and CCF, and a review expert for the National Natural Science Foundation of China. His research focuses on smart IoT, urban computing, machine learning, and data mining. He has led or participated in several national and provincial research projects and has published over 20 papers indexed by SCI and EI. He also serves as a reviewer for journals such as AIHC, JNCA, IJCS, and Sensors.