First, I would like to thank Prof. Yuk Sham, my research advisor, for his guidance and support over the years. He has been an inspiration for me and I look forward to continue my journey in the field of computational biology at USC. I also would like to thank all the past and current members in the Prof. Sham’s lab who have been helpful in giving me valuable feedbacks in my research. I also wish to express my gratitude to my committee members, Dr. Elizabeth Amin and Dr. Carlos Sosa. I want to give special thanks to Melody Lee for editorial critiques of my thesis and her encouragement. Lastly, but not least, I want to thank my parents, Yong Chul Yoon and Eun Ja Park, and my fiancé, Michelle Sham, who have always supported me by all means thr...