Dr. Jianhui Chen is a research scientist in Yahoo Labs. His research interests include multi-task learning, kernel learning, dimension reduction, and stochastic optimization. He has published research papers in top machine learning/data mining venues, including ICML, NIPS, AISTATS, IJCAI, KDD, TPAMI, JMLR, and TKDD. He also serves as PC members/reviewers for multiple top conferences/journals in relevant fields.