Editorial for Special Issue on Large-scale Pre-training: Data, Models, and Fine-tuning

Ji-Rong Wen received the Ph. D. degree in computer science from Chinese Academy of Science, China in 1999. He once was a senior researcher and group manager at Microsoft Research Asia (MSRA), China. He is a full professor, the dean of School of Information, and the executive dean of Gaoling School of Artificial Intelligence, Renmin University of China, China. He is the PC Chair of SIGIR 2020 and the Associate Editor of ACM TOIS and IEEE TKDE. His main research interests include information retrieval, data mining, and machine learning. E-mail: jrwen@ruc.edu.cn (Corresponding author)ORCID iD: 0000-0002-9777-9676

Zi Huang received the B. Sc. degree in computer science from Tsinghua University, China in 2001, and the Ph. D. degree in computer science from School of Information Technology and Electrical Engineering, The University of Queensland, Australia in 2007. She is a professor and ARC Future Fellow in School of Information Technology and Electrical Engineering, The University of Queensland, Australia. Her research interests include multimedia indexing and search, social data analysis, and knowledge discovery. E-mail: huang@itee.uq.edu.auORCID iD: 0000-0002-9738-4949

Hanwang Zhang received the B. Eng. (Hons.) degree in computer science from Zhejiang University, China in 2009, and the Ph. D. degree in computer science from the National University of Singapore, Singapore in 2014. He is currently an associate professor at Nanyang Technological University, Singapore. His research interests include computer vision, multimedia, and social media. E-mail: hanwangzhang@ntu.edu.sgORCID iD: 0000-0001-7374-8739