Abstract
A new definition of a fuzzy lattice ( L-E-fuzzy lattice) as a particular fuzzy algebraic structure is introduced in the framework of fuzzy equalities and fuzzy identities. The membership values structure is a complete lattice. An L-E-fuzzy lattice is defined on a bi-groupoid M, as its fuzzy sub-bi-groupoid μ equipped with a fuzzy equality E, fulfilling fuzzy lattice identities. It is proved that the new notion is a generalization of known lattice-valued structures. Basic properties of the introduced new fuzzy lattices are presented. In particular, it is proved that the quotients of cuts of μ over the corresponding cuts of E are classical lattices. By a suitable example, it is shown how the new introduced structures can be applied.
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Research supported by Ministry of Education, Science and Technological Development, Republic of Serbia, Grant No. 174013 and by the Provincial Secretariat for Science and Technological Development, Autonomous Province of Vojvodina, Grant “Ordered structures and applications”.
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Šešelja, B., Tepavčević, A. L-E-Fuzzy Lattices. Int. J. Fuzzy Syst. 17, 366–374 (2015). https://doi.org/10.1007/s40815-015-0057-9
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DOI: https://doi.org/10.1007/s40815-015-0057-9