Lap-Kei Lee is an Assistant Professor at the Department of Electronic Engineering and Computer Science, School of Science and Technology, Hong Kong Metropolitan University, Hong Kong. He obtained his BEng (with First Class Honours) in Computer Engineering and Ph.D. (Computer Science) from the University of Hong Kong. His research interests include design and analysis of algorithms (e.g., online job scheduling, data stream algorithms), machine learning algorithms (e.g., natural language processing, multimodal data analysis), educational technology, and algorithm engineering.