Constructing conjunctive left (right) semi-uninorms and implications satisfying the neutrality principle

Autor: Zhudeng Wang, Meixia Niu, Xiaoying Hao, Yuan Wang
Rok vydání: 2016
Předmět:
Zdroj: Journal of Intelligent & Fuzzy Systems. 31:1819-1829
ISSN: 1875-8967
1064-1246
DOI: 10.3233/jifs-15531
Popis: In this paper, we further investigate the constructions of implications and left (right) semi-uninorms on a com- plete lattice. We firstly give out the formulas for calculating the upper and lower approximation conjunctive left (right) semi-uninorms of a binary operation. Then, we derive the formulas for calculating the upper and lower approximation NP implications of a binary operation. Finally, we show that the right (left) residuum of the upper approximation conjunctive right (left) infinitely ∨-distributive left (right) semi-uninorm of a right (left) infinitely ∨-distributive binary operation is the lower approximation right infinitely ∧-distributive NP implication of the right (left) residuum of the binary operation.
Databáze: OpenAIRE