Factor Analysis of Sports Data via Decomposition of Matrices with Grades. - Radim Belohlávek; Markéta Krmelová (CLA, 2012)

Boolean Factor Analysis of Multi-Relational Data. - Markéta Krmelová; Martin Trnecka (CLA, 2013)

Beyond Boolean Matrix Decompositions: Toward Factor Analysis and Dimensionality Reduction of Ordinal Data. - Radim Belohlávek; Markéta Krmelová (ICDM, 2013)

Factor analysis of ordinal data via decomposition of matrices with grades. - Radim Belohlávek; Markéta Krmelová (Ann. Math. Artif. Intell., 2014)