Affiliation: | (1) Software Engineering Department, University of Craiova, Bvd.Decebal 107, Craiova, 200440, Romania;(2) Business Information Systems Department, University of Craiova, A.I.Cuza 13, Craiova, 200585, Romania;(3) Software Engineering Department, University of Craiova, Bvd.Decebal, Craiova, 200440, Romania;(4) IITA Professorship Program, School of Computer Science and Engineering, Chung-Ang University, 221, Heukseok-dong, Dongjak-gu Seoul, 156-756, Republic of Korea |