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Implications over intuitionistic fuzzy sets: Difference between revisions

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\end{array}.</math>
\end{array}.</math>


== List of intuitionistic fuzzy implications ==  
ρ== List of intuitionistic fuzzy implications ==  


{| width="100%" class="wikitable sortable" style="font-family:Courier; font-size:120%;"  
{| width="100%" class="wikitable sortable" style="font-family:Courier; font-size:120%;"  
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| &#123;&#60;x, <font color=green> {{overline|sg}}(μ<sub>A</sub>(x)- μ<sub>B</sub>(x))</font>, <font color=red> ν<sub>B</sub>(x).sg(μ<sub>A</sub>(x)-μ<sub>B</sub>(x))</font>&#62;&#124;x &#8712; E&#125;
| &#123;&#60;x, <font color=green> {{overline|sg}}(μ<sub>A</sub>(x)-μ<sub>B</sub>(x))</font>, <font color=red> ν<sub>B</sub>(x).sg(μ<sub>A</sub>(x)-μ<sub>B</sub>(x))</font>&#62;&#124;x &#8712; E&#125;
 
|- valign="top"
| →<sub>3</sub>
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| &#123;&#60;x, <font color=green> 1-(1-μ<sub></sub>(x)).sg(μ<sub>A</sub>(x)-μ<sub>B</sub>(x))</font>, <font color=red>ν<sub>B</sub>.sg(μ<sub>A</sub>(x)-μ<sub>B</sub>(x)) </font>&#62;&#124;x &#8712; E&#125;
 
|- valign="top"
| →<sub>4</sub>
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| &#123;&#60;x, <font color=green>max(ν<sub>A</sub>(x),μ<sub>B</sub>(x))</font>, <font color=red>min(μ<sub>A</sub>(x),ν<sub>B</sub>(x))</font>&#62;&#124;x &#8712; E&#125;
 
|- valign="top"
| →<sub>5</sub>
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| &#123;&#60;x, <font color=green>min(1,ν<sub>A</sub>(x)+μ<sub>B</sub>(x))</font>, <font color=red>max(0,μ<sub>A</sub>(x)+ν<sub>B</sub>(x)-1</font>&#62;&#124;x &#8712; E&#125;
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=== Alternative separated view ===
=== Alternative separated view ===

Revision as of 19:04, 12 November 2013

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}


Alternative separated view

References

See also

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