Table 11 The criteria weight of the rough-TOPSIS method and the proposed method.

From: A novel integrated MADM method for design concept evaluation

Criteria weight

C1

C2

C3

C4

C5

C6

C7

C8

C9

The \({w}_{j}^{-}\) of the proposed method

0.920

0.943

0.902

1.057

1.070

0.949

0.843

1.061

1.279

The \({w}_{j}^{+}\) of the proposed method

0.999

1.064

1.027

1.197

1.178

1.143

0.935

1.288

1.641

Criteria weight of rough-TOPSIS method

0.010

0.035

0.162

0.041

0.498

0.094

0.088

0.061

0.011