PPI Repository

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

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

$\frac{\mathit{I}(g)}{\sum _{c \in g} \mathit{HR}(c)}$

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