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Fuzzy closure operators. II: Induced relations, representation, and examples. (English) Zbl 1027.06008

Author’s abstract: In this paper [a follow up to Part I, J. Math. Anal. Appl. 262, 473-489 (2001; Zbl 0989.54006)], we study relations induced by fuzzy closure operators (fuzzy quasiorders and similarities); factorization of closure systems by similarities and by so-called decrease of logical precision; representation of fuzzy closure operators by (crisp) closure operators; relation to consequence relations; and natural examples illustrating the notions and results.

MSC:

06A15 Galois correspondences, closure operators (in relation to ordered sets)
68T30 Knowledge representation
03B52 Fuzzy logic; logic of vagueness
03E72 Theory of fuzzy sets, etc.
68T37 Reasoning under uncertainty in the context of artificial intelligence

Citations:

Zbl 0989.54006
Full Text: DOI