A study on the factors that affect the adoption of Smart Water Grid. - Dong-Hwan Kim; Park Kyung-Hye; Gye-woon Choi; Kyung-jin Min (J. Comput. Virol. Hacking Tech., 2014)

Improving Similarity Measurement of User's Rating Value using Sigmoid Function in Personalization System. - Kim Ryong; Park Kyung-Hye; Young-Kuk Kim (IMCOM, 2016)