Hierarchical clustering and outlier detection for effective image data organization. - Hyun-Kyo Oh; Seok-Ho Yoon; Sang-Wook Kim (ICUIMC, 2012)

Trustable aggregation of online ratings. - Hyun-Kyo Oh; Sang-Wook Kim; Sunju Park; Ming Zhou 001 (CIKM, 2013)

A probability-based trust prediction model using trust-message passing. - Hyun-Kyo Oh; Jin-Woo Kim; Sang-Wook Kim; Kichun Lee 001 (WWW (Companion Volume), 2013)

SepaRating: an approach to reputation computation based on rating separation in e-marketplace. - Hyun-Kyo Oh; Yoohan Noh; Sang-Wook Kim; Sunju Park (WWW (Companion Volume), 2014)

Finding underlying factors for reciprocal trust formation. - Hyun-Kyo Oh; Taehee Lee 005; Sang-Wook Kim (RACS, 2015)

Can You Trust Online Ratings? A Mutual Reinforcement Model for Trustworthy Online Rating Systems. - Hyun-Kyo Oh; Sang-Wook Kim; Sunju Park; Ming Zhou 001 (IEEE Trans. Syst. Man Cybern. Syst., 2015)

Robust Features for Trustable Aggregation of Online Ratings. - Hyun-Kyo Oh; Sang-Wook Kim (IMCOM, 2016)

Identifying and Exploiting Trustable Users with Robust Features in Online Rating Systems. - Hyun-Kyo Oh; Sang-Wook Kim (KSII Trans. Internet Inf. Syst., 2017)

A unified framework of trust prediction based on message passing. - Hyun-Kyo Oh; Jin-Woo Kim; Sang-Wook Kim; Kichun Lee 001 (Clust. Comput., 2019)

A robust reputation system using online reviews? - Hyun-Kyo Oh; Jongbin Jung; Sunju Park; Sang-Wook Kim (Comput. Sci. Inf. Syst., 2020)