Machala, František Concepts in triadic contexts. (Konzepte in den triadischen Kontexten.) (German) Zbl 0955.06002 Acta Univ. Palacki. Olomuc., Fac. Rerum Nat., Math. 36, 141-147 (1997). Summary: R. Wille defined triadic contexts. In this paper, an “alternative” theory of concepts in triadic contexts is developed so that the appropriate triples of sets are defined by means of appropriate nonempty sets using inner tools of the theory. MSC: 06A15 Galois correspondences, closure operators (in relation to ordered sets) 08A02 Relational systems, laws of composition Keywords:concept analysis; triadic contexts PDF BibTeX XML Cite \textit{F. Machala}, Acta Univ. Palacki. Olomuc., Fac. Rerum Nat., Math. 36, 141--147 (1997; Zbl 0955.06002) Full Text: EuDML References: [1] Wille R.: Restructuring lattice theory: an approach based on hierarchies of concepts. I. Rival (ed.). Ordered sets. Riedel, Dordrecht-Boston, 1982, 445-470. · Zbl 0491.06008 [2] Wille R.: The basic theorem of triadic concept analysis. Order 12, 2 (1995), 149-158. · Zbl 0835.06005 · doi:10.1007/BF01108624 This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.