The \(\vartheta \)-lower and \(T\)-upper fuzzy rough approximation operators on a semigroup
DOI10.1016/j.ins.2012.01.013zbMath1248.68478OpenAlexW2058378710MaRDI QIDQ454848
Publication date: 10 October 2012
Published in: Information Sciences (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.ins.2012.01.013
\(L\)-fuzzy relation\((\vartheta\(\vartheta \)-lower fuzzy rough approximation operator\(T\)-congruence \(L\)-fuzzy relation\(T\)-upper fuzzy rough approximation operator\(TL\)-fuzzy semigroupT)\)-fuzzy rough semigroup
Knowledge representation (68T30) Reasoning under uncertainty in the context of artificial intelligence (68T37) Semigroups (20M99)
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