Department of Computer Science, University of Central Florida, Orlando, 32816, FL, USA.|Institute for Data Engineering and Science, Georgia Institute of Technology, Atlanta, 30332, GA, USA.|School of Computational Science and Engineering, Georgia Institute of Technology, Atlanta, 30332, GA, USA.|School of Electrical Engineering and Computer Science, Louisiana State University, Baton Rouge, 70703, LA, USA.|Institute for Data Engineering and Science, Georgia Institute of Technology, Atlanta, 30332, GA, USA. aluru@cc.gatech.edu.