Dr. Xin-Jing Wang is with the photo search team at Facebook. She was a Senior Applied Scientist with Bing multimedia search and before that, a Researcher at Microsoft Research Asia, a visiting professor of Xi’an University of Posts & Telecommunications, and an Enterprise supervisor of Renmin University of China for master students. She received her Ph.D. degree in 2005 from the Electronic Engineering department of Tsinghua University, Beijing, China. Her primary research interests include large-scale image understanding and search, duplicate image clustering on big data, and knowledge mining from massive datasets. She won ICME’13 Best Student Paper Award, ICME’13 Quality Reviewer Award, and WWW’06 Best Poster Award. She serves as a program committee for many top-tier multimedia, computer vision, and information retrieval conferences including ACM MM, CVPR, ICCV, SIGIR, WWW, CIKM, ICME, and is also a reviewer of leading journals including IEEE T-PAMI, IEEE T-CSVT, IEEE T-MM, MMSJ, TOMCCAP, ACM TIST. Dr. Wang is a member of IEEE and ACM.