81 citations · 88 across the 4 of their papers we have counts for
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math.NA2013★ 81 cited
From-Below Approximations in Boolean Matrix Factorization: Geometry and New Algorithm
Radim Belohlavek, Martin Trnecka
We present new results on Boolean matrix factorization and a new algorithm based on these results. The results emphasize the significance of factorizations that provide from-below…
cs.LG2013
Discovery of factors in matrices with grades
Radim Belohlavek, Vilem Vychodil
We present an approach to decomposition and factor analysis of matrices with ordinal data. The matrix entries are grades to which objects represented by rows satisfy attributes rep…