Table 3 Calculation of bipolar fuzzy faces.
From: Bipolar fuzzy outerplanar graphs approach in image shrinking
S. no | Bipolar fuzzy faces | Positive membership \({\mu }_{\mathring{\rm A}}^{\mathcal{P}}(\mathcalligra{x})\) | Negative membership \({\mu }_{\mathcal{B}}^{\mathcal{N}}(\mathcalligra{y})\) |
|---|---|---|---|
1 | \({\mathfrak{f}}_{1}\) | 0.625 |  − 0.8 |
2 | \({\mathfrak{f}}_{2}\) | 0.625 |  − 0.777 |
3 | \({\mathfrak{f}}_{3}\) | 0.666 |  − 0.75 |
4 | \({\mathfrak{f}}_{4}\) | 0.666 |  − 0.8 |
