Model-based Bayesian clustering (MBBC). - Yongsung Joo; James G. Booth; Younghwan Namkoong; George Casella (Bioinform., 2008)

Feature Subset-Wise Mixture Model-Based Clustering via Local Search Algorithm. - Younghwan Namkoong; Yongsung Joo; Douglas D. Dankel II (Canadian AI, 2010)

Partitioning Features for Model-based Clustering using Reversible Jump MCMC Technique. - Younghwan Namkoong; Yongsung Joo; Douglas D. Dankel II (FLAIRS, 2010)

An extension of possibilistic fuzzy c-means with regularization. - Younghwan Namkoong; Gyeongyong Heo; Young Woon Woo (FUZZ-IEEE, 2010)

Ordinal Classification of Imbalanced Data with Application in Emergency and Disaster Information Services. - Sungil Kim; Heeyoung Kim; Younghwan Namkoong (IEEE Intell. Syst., 2016)