| Affiliation: | 1. Department of Computer Science, Faculty of Mathematics, Physics and Informatics, Comenius University, 842 48 Bratislava, Slovakia;2. Paderborn Institute for Advanced Studies in Computer Science and Engineering, Paderborn University, Warburger Str. 100, 33098 Paderborn, Germany;1. College of Computer Science, Chongqing University, Chongqing 400044, PR China;2. School of Electronic and Information Engineering, Southwest University, Chongqing, 400715, PR China;3. College of Computer Science, Chongqing University of Posts and Telecommunications, Chongqing 400065, PR China |
