Regularized Fuzzy Clustering by Confusion Degree based on Dempster-Shafer Theory. - Tomohito Esaki; Tomonori Hashiyama; Yahachiro Tsukamoto (SMC, 2006)

Fuzzy Clustering Based on Total Uncertainty Degree. - Tomohito Esaki; Tomonori Hashiyama; Yahachiro Tsukamoto (J. Adv. Comput. Intell. Intell. Informatics, 2007)

Extracting human players' Shogi game strategies from game records using growing SOM. - Tomohito Esaki; Tomonori Hashiyama (IJCNN, 2008)