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Table 5 Statistical results of state transfer of residual error

From: Digital Twin-based Quality Management Method for the Assembly Process of Aerospace Products with the Grey-Markov Model and Apriori Algorithm

Pij

Next moment residual status

Sum

State I

State II

State III

State IV

State V

Current

residual

status

State I

2

1

0

0

0

3

State II

0

0

1

0

0

1

State III

0

0

1

2

0

3

State IV

2

0

1

1

1

5

State V

0

0

0

1

0

1