Research Fellow  |  Chien, Lee-Feng       Work Experience   Research Fellow, Institute of Information Science, Academia Sinica, Taiwan (2005/1–present) Professor, Department of Information Management, National Taiwan University, Taiwan (2005/1–present) Associate Professor, Department of Information Management, National Taiwan University, Taiwan (2003/8–2005/1) Deputy Director, Institute of Information Science, Academia Sinica, Taiwan (2003/8–present) Consultant , Microsoft Research Asia, United States (2000/3–present) Associate Research Fellow , Institute of Information Science, Academia Sinica, Taiwan (1998/7–2004/12) Assistant Research Fellow, Institute of Information Science, Academia Sinica, Taiwan (1993/7–1998/7)