1. Sungkyunkwan University,Department of Electrical and Computer Engineering,Suwon,Korea
2. Sungkyunkwan University,Department of Computer Science and Engineering,Suwon,Korea
3. Sungkyunkwan University,Department of Superintelligence Engineering,Suwon,Korea
4. College of Computing and Informatics, Sungkyunkwan University,Suwon,Korea
5. Seoul Theological University,Department of IT Convergence Software,Bucheon,Korea