Table 2 Similarity relation between objects.

From: Covering assisted intuitionistic fuzzy bi-selection technique for data reduction and its applications

Relation

Value

\(R^c(x_1, x_1)\)

1

\(R^c(x_1, x_2)= R^c(x_2, x_1)\)

0.88

\(R^c(x_1, x_3)= R^c(x_3, x_1)\)

0.83

\(R^c(x_1, x_4)= R^c(x_4, x_1)\)

0.68

\(R^c(x_1, x_5)= R^c(x_5, x_1)\)

0.84

\(R^c(x_2, x_2)\)

1

\(R^c(x_2, x_3)= R^c(x_3, x_2)\)

0.87

\(R^c(x_2, x_4)= R^c(x_4, x_2)\)

0.70

\(R^c(x_2, x_5)= R^c(x_5, x_2)\)

0.80

\(R^c(x_3, x_3)\)

1

\(R^c(x_3, x_4)= R^c(x_4, x_3)\)

0.81

\(R^c(x_4, x_5)= R^c(x_5, x_3)\)

0.77

\(R^c(x_4, x_4)\)

1

\(R^c(x_4, x_5)= R^c(x_5, x_4)\)

0.78

\(R^c(x_5, x_5)\)

1