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Celik, et al.

Total 6.5 7.7 4.4 4.1 4.9 7.1 5 5.8 5.8 3.7 55 1 100%

F10 0.8 0.8 0.5 0.5 0.6 0.8 0.5 0.9 0.9 1 7.3 0.13273 13.27%

0.09455
0.5
0.5
0.1
0.5
0.9
5.2
0.8
0.3
0.3
0.3
F9 9.46%
1
0.09455 9.46%
0.2
0.4
5.2
0.3
0.4
0.8
0.9
0.5
0.1
0.6
F8
1
0.10909 10.91%
0.5
0.5
0.6
0.6
0.5
0.5
0.5
0.7
0.6
F7
1
6
Table 1. Valuation matrix - value weighting of the functions for redesigning a face shield.
0.07091
0.3
0.4
0.2
3.9
0.2
0.2
0.4
0.5
0.4
0.3
F6 7.09%
1
F5 0.6 0.8 0.5 0.3 1 0.6 0.5 0.7 0.7 0.4 6.1 0.11091 11.09%
0.12545
0.7
0.6
0.5
6.9
0.6
0.9
0.4
0.9
0.7
0.6
F4 12.55%
1
F3 0.8 0.7 1 0.4 0.5 0.7 0.5 0.8 0.7 0.5 6.6 0.12 12.00%
F2 0.3 1 0.3 0.1 0.2 0.5 0.5 0.1 0.1 0.2 3.3 0.06 6.00%
F1 1 0.7 0.2 0.1 0.4 0.7 0.3 0.4 0.5 0.2 4.5 0.08181 8.18%
Calculated weighted value /N Global importance factor /N C k /N W k
Functions F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 N I k I= k=1 N C= k=1 Global weight N W= k=1
International Journal of Bioprinting (2020)–Volume 6, Issue 4 37