Modeling of Writing and Thinking Process in Handwriting by Digital Pen Analysis. - Kenshin Ikegami; Yukio Ohsawa (ICDM Workshops, 2014)

Model of Creative Thinking Process on Analysis of Handwriting by Digital Pen. - Kenshin Ikegami; Yukio Ohsawa (Open J. Inf. Syst., 2015)

Sentence Clustering using PageRank Topic Model. - Kenshin Ikegami; Yukio Ohsawa (PACLIC, 2016)

PageRank Topic Model: Estimation of Multinomial Distributions using Network Structure Analysis Methods. - Kenshin Ikegami; Yukio Ohsawa (Fundam. Informaticae, 2018)