Submit your research to the International Journal "Notes on Intuitionistic Fuzzy Sets". Contact us at nifs.journal@gmail.com

Call for Papers for the 27th International Conference on Intuitionistic Fuzzy Sets is now open!
Conference: 5–6 July 2024, Burgas, Bulgaria • EXTENDED DEADLINE for submissions: 15 APRIL 2024.

Implications over intuitionistic fuzzy sets

From Ifigenia, the wiki for intuitionistic fuzzy sets and generalized nets
Revision as of 19:41, 12 November 2013 by Velin S. Andonov (talk | contribs)
Jump to navigation Jump to search

For the various definitions of implication of over intuitionistic fuzzy sets, the functions sg(x) and sg(x) have been used:

[math]\displaystyle{ \text{sg}(x) = \left \{ \begin{array}{c c} 1 & \text{if } x \gt 0 \\ 0 & \text{if } x \leq 0 \end{array}, }[/math]   [math]\displaystyle{ \overline{\text{sg}}(x) = \left \{ \begin{array}{c c} 1 & \text{if } x \lt 0 \\ 0 & \text{if } x \geq 0 \end{array}. }[/math]

ρ== List of intuitionistic fuzzy implications ==

No. Ref. Year Implication
1 {<x, max(νA(x),min(μA(x),μB(x))), min(μA(x),νB(x))>|x ∈ E}
2 {<x, sgA(x)-μB(x)), νB(x).sg(μA(x)-μB(x))>|x ∈ E}
3 {<x, 1-(1-μ(x)).sg(μA(x)-μB(x)), νB.sg(μA(x)-μB(x)) >|x ∈ E}
4 {<x, max(νA(x),μB(x)), min(μA(x),νB(x))>|x ∈ E}
5 {<x, min(1,νA(x)+μB(x)), max(0,μA(x)+νB(x)-1)>|x ∈ E}
6 {<x, νA(x)+μA(x)μB(x), μA(x)νB(x)>|x ∈ E}
7 {<x, min(max(νA(x),μB(x)),max(μA(x),νA(x)), max(μB(x),νB(x))), max(min(μA(x),νB(x)), min(μA(x),νA(x)),min(μB(x),νB(x)))>|x ∈ E}


Alternative separated view

References

See also

Ifigenia stub This article is a stub. You can help Ifigenia by expanding it.