Research Article

An Integrated Node Selection Model Using FAHP and FTOPSIS for Data Retrieval in Ubiquitous Computing

Table 7

FPIS and FNIS, fuzzy distances from FPIS and FNIS, and closeness coefficient for each alternative.

 FPISFNISDistance (FPIS)Distance (FNIS)CCiRank

A1(6.429, 6.857, 7.000)(0.714, 0.857, 1)60.00723.0440.2774
A2(6, 7, 8)(1, 1, 1)20.93719.6200.4842
A3(2, 3, 4)(0.333, 0.600, 0.667)15.56924.7970.6141
A4(3.375, 5, 7)(0.375, 0.625, 0.875)53.20824.5220.3153
A5(1.778, 2.333, 3.556)(0.222, 0.333, 0.444)76.88611.0580.1268
A6(6, 7, 8)(0.750, 1, 1.333)80.35523.5200.2266
A7(3.889, 6.222, 9)(0.556, 0.778, 1)84.46416.3400.1627
A8(5.444, 7.111, 9)(0.778, 0.889, 1.000)56.84716.9410.2305