A method of two-stage clustering with constraints using agglomerative hierarchical algorithm and one-pass k-means. - Nobuhiro Obara; Sadaaki Miyamoto (SCIS&ISIS, 2012)

Algorithms of crisp, fuzzy, and probabilistic clustering with semi-supervision or pairwise constraints. - Sadaaki Miyamoto; Nobuhiro Obara (GrC, 2013)

A Method of Two-Stage Clustering with Constraints Using Agglomerative Hierarchical Algorithm and One-Pass k-Means++. - Yusuke Tamura; Nobuhiro Obara; Sadaaki Miyamoto (KSE (2), 2013)