Table 6 Impact of changes \(\partial\) and \(\tau\) on the objective function, average shortage, and CPU time.

From: An integrated blockchain-enabled multi-channel vaccine supply chain network under hybrid uncertainties

Number

\(\partial\)

\(\tau\)

Objective function

Average shortage in each scenario

CPU time

1

0.9

0.1

2.57240E + 15

6.112527E + 8

00:00:33

2

0.7

0.3

2.46718E + 15

6.016798E + 8

00:00:32

3

0.5

0.5

2.43404E + 15

5.991257E + 8

00:00:39

4

0.3

0.7

2.33259E + 15

5.898530E + 8

00:00:37

5

0.1

0.9

2.33259E + 15

5.898530E + 8

00:00:34