Nan Bai currently works as a Postdoc Research Fellow in Public Administration and Policy Group at Wageningen University & Research. He obtained his PhD (cum laude) at the UNESCO Chair of Heritage and Values of TU Delft. He also participated in the HERILAND Project in the European Union as a Marie Sklodowska-Curie Early Stage Researcher. With a multi-disciplinary background of architecture, psychology, heritage studies, big data analysis, and applied artificial intelligence, Nan always has a broad interest in the application of Computational Social Science in the Urban settings, especially the perceptions reflected from the posting behaviours on social media.