My name is Cho-Jui Hsieh. I am a Ph.D. student in University of Texas at Austin supervised by Prof. Inderjit Dhillon. I also work closely with Prof. Pradeep Ravikumar. Before coming here, I received my master degree in National Taiwan University under supervision of Prof. Chih-Jen Lin. My research interests are machine learning and optimization for big data. Please see my Curriculum Vitae for further information. My research is supported by IBM Ph.D. fellowship in 2013-2015. Thanks, IBM!