The Classification of the Software Quality by Employing the Tolerence Class. - Wan-Kyoo Choi; Sung-Joo Lee; Ilyong Chung; Yonggeun Bae (ICCSA (4), 2006)

Monitoring social relationship among Twitter users by using NodeXL. - Jeongin Kim; Eunji Lee; Junho Choi; Yonggeun Bae; Miah Ko; Pankoo Kim (RACS, 2013)