PPI Repository

Ratio between the number of human resource roles that are involved in the execution of a case, and the number of variants that are observed in a group of cases.

Process where several roles are involved

Maximizing the number of roles involved in the execution of different process variants is desirable.

act
actinst
case
role
type

Formula for practitioners

$\frac{\mathit{Role}(g)}{\mathit{V}(g)}$

$\mathit{Role}(g)$ returns the number of unique roles involved in group $g$.
$\mathit{V}(g)$ returns the number of unique variants in group $g$.