PPI Repository

Ratio between the number of times that any activity is instantiated in a case, and the number of human resources that are involved in the execution of a case.

Process where several human resources are involved.

Minimizing the number of human resources involved in the execution of a case is desirable.

actinst
case
hres

Formula for practitioners

$\frac{\mathit{I}(c)}{\mathit{HR}(c)}$

$\mathit{I}(c)$ returns the total number of activity instances in case $c$.
$\mathit{HR}(c)$ returns the number of unique human resources involved in case $c$.