Ordinal factor analysis

Authors:
Bernhard Ganter;Cynthia Vera Glodeanu
Affiliations:
Institut für Algebra, Technische Universität Dresden, Germany;Institut für Algebra, Technische Universität Dresden, Germany
Venue:
ICFCA'12 Proceedings of the 10th international conference on Formal Concept Analysis
Year:
2012

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Abstract

We build on investigations by Keprt, Snásel, Belohlavek, and Vychodil on Boolean Factor Analysis. Rather than minimising the number of Boolean factors we aim at many-valued factorisations with a small number of ordinal factors.