Leimin is a postdoctoral research fellow at the Human-Centred AI Group of the Faculty of Information Technology and the Human-Robot Interaction Group of the Faculty of Engineering, Monash University. She received a M.Sc. in Artificial Intelligence in 2013 and a Ph.D. in Informatics in 2018 from the Institute for Language, Cognition and Computation at the School of Informatics, the University of Edinburgh. Her research interests include affective computing, human-robot interaction, multimodal emotion recognition, multimodal behavioral analytics, and dialogue systems. For more information on Leimin's research, please see https: //tianleimin.github.io/. Leimin has contributed to formulating the outline of this book and editing it, and is the lead author of Chapters 1, 2, 8, 11, and 12.