External Analysis of Two-mode Three-way Asymmetric Multidimensional Scaling. - Akinori Okada; Tadashi Imaizumi (GfKl, 2004)

An Unfolding Scaling Model for Aggregated Preferential Choice Data. - Tadashi Imaizumi (Data Analysis and Decision Support, 2005)

Asymmetric Multidimensional Scaling of Relationships Among Managers of a Firm. - Akinori Okada; Tadashi Imaizumi; Hiroshi Inoue (Data Analysis and Decision Support, 2005)

Multidimensional Scaling of Asymmetric Proximities with a Dominance Point. - Akinori Okada; Tadashi Imaizumi (GfKl, 2006)