Zhen Qin is currently a staff machine learning engineer at Google Inc. He is working in the Research team leading several efforts on state-of-art large-scale search & recommendations algorithms and systems. He has published over 40 research papers, with >10 first author papers in top venues including PAMI, TIP, ICLR, UAI, CVPR, KDD, WWW, RecSys, and other papers in ICML, NeurIPS, WSDM, ACL, SIGIR, AAAI. His work has been transferred to Google.com, Youtube, GSuite (Gmail, Drive, Calendar), Ads, Chrome Web Store, Google Cloud AI, and Google Assistant. He received his B.E. degree from Beijing University of Posts and Telecommunications in 2010 and Ph.D. from University of California, Riverside 2015.