Department of Computer Science and Electrical Engineering, University of Maryland, Baltimore County, 1000 Hilltop Circle, Baltimore, MD, USA. yongnan@umbc.edu.|Department of Animal & Food Sciences, University of Delaware, Newark, DE, USA. sunliang@udel.edu.|Department of Computer Science and Electrical Engineering, University of Maryland, Baltimore County, 1000 Hilltop Circle, Baltimore, MD, USA. garba1@umbc.edu.|Department of Animal & Food Sciences, University of Delaware, Newark, DE, USA. schmidtc@udel.edu.|Department of Computer Science, Hangzhou Dianzi University, Hangzhou, Zhejiang Province, P.R. China. fjl@hdu.edu.cn.|Department of Computer Science and Electrical Engineering, University of Maryland, Baltimore County, 1000 Hilltop Circle, Baltimore, MD, USA. jichen@umbc.edu.