Incremental Clustering for Hierarchical Clustering. - Kakeru Narita; Teruhisa Hochin; Hiroki Nomiya (CSII, 2018)

Improvement of Incremental Hierarchical Clustering Algorithm by Re-insertion. - Kakeru Narita; Teruhisa Hochin; Yoshihiro Hayashi; Hiroki Nomiya (CSII (selected papers), 2019)

Incremental Hierarchical Clustering for Data Insertion and Its Evaluation. - Kakeru Narita; Teruhisa Hochin; Yoshihiro Hayashi; Hiroki Nomiya (Int. J. Softw. Innov., 2020)