Yamashita, Naoto; Adachi, Kohei A modified \(k\)-means clustering procedure for obtaining a cardinality-constrained centroid matrix. (English) Zbl 07223613 J. Classif. 37, No. 2, 509-525 (2020). MSC: 62H30 PDF BibTeX XML Cite \textit{N. Yamashita} and \textit{K. Adachi}, J. Classif. 37, No. 2, 509--525 (2020; Zbl 07223613) Full Text: DOI OpenURL
Yamashita, Naoto; Mayekawa, Shin-ichi A new biplot procedure with joint classification of objects and variables by fuzzy \(c\)-means clustering. (English) Zbl 1414.62022 Adv. Data Anal. Classif., ADAC 9, No. 3, 243-266 (2015). MSC: 62A86 65F15 62H25 15A18 PDF BibTeX XML Cite \textit{N. Yamashita} and \textit{S.-i. Mayekawa}, Adv. Data Anal. Classif., ADAC 9, No. 3, 243--266 (2015; Zbl 1414.62022) Full Text: DOI OpenURL
Yamashita, Naoto Canonical correlation analysis formulated as maximizing sum of squared correlations and rotation of structure matrices. (Japanese. English summary) Zbl 1266.62039 Jpn. J. Behaviormetrics 39, No. 1, 1-9 (2012). MSC: 62H20 PDF BibTeX XML Cite \textit{N. Yamashita}, Jpn. J. Behaviormetrics 39, No. 1, 1--9 (2012; Zbl 1266.62039) Full Text: DOI OpenURL
Yamashita, N. Properties of restricted NCP functions for nonlinear complementarity problems. (English) Zbl 0913.90253 J. Optimization Theory Appl. 98, No. 3, 701-717 (1998). MSC: 90C33 PDF BibTeX XML Cite \textit{N. Yamashita}, J. Optim. Theory Appl. 98, No. 3, 701--717 (1998; Zbl 0913.90253) Full Text: DOI OpenURL