2017.07 - present, School of Data and Computer Science, Sun Yat-sen University, Professor
2014.01 - 2017.05, Institute for Infocomm Research (I2R), A*STAR, Scientist
2012.09 - 2013.12, Department of Linguistics and Translation, City University of Hong Kong, Postdoctoral Fellow
2011.07 - 2011.12, Department of Computer Science, Purdue University , Visiting Scholar
2010.06 - 2010.08, Business School, Rutgers University, Visiting Scholar
2008.07 - 2009.09, Department of Computer Science, City University of Hong Kong , Research Assistant