Title
Constructions of triangular norms on lattices by means of irreducible elements.
Abstract
Constructions and characterizations of triangular norms(t-norms) have been discussed in many different contexts. In this paper, we present two methods to construct t-norms on lattices from given partial information. Since the idea is to follow from part-to-whole, we especially consider the lattices with -decompositions. Firstly, we investigate the structure of the partially ordered set of -irreducible elements. Then, for a given t-norm T on the complete distributive lattice [0, 1]2, we study the restriction of T to the poset of -irreducible elements of [0, 1]2. Furthermore, we give a method for generating t-norms on a finite distributive lattice L by means of -irreducible elements in L. We show that a t-norm on a finite distributive lattice is idempotent if and only if it is idempotent on the set of -irreducible elements. Finally, we introduce a formula to obtain t-norms on L[n] from given t-norms on -irreducible elements of L[n]. We present the dual statements for t-conorms.
Year
DOI
Venue
2017
10.1016/j.ins.2017.02.041
Inf. Sci.
Keywords
Field
DocType
∧-semilattice,∨-semilattice,Lattice,Triangular norm,Irreducible element
Discrete mathematics,Congruence lattice problem,Combinatorics,Distributive lattice,Lattice (order),Irreducible element,If and only if,Semilattice,Idempotence,Partially ordered set,Mathematics
Journal
Volume
Issue
ISSN
397
C
0020-0255
Citations 
PageRank 
References 
1
0.36
7
Authors
2
Name
Order
Citations
PageRank
S. Yilmaz111.04
O. Kazancı2505.37