PPI Repository

Number of times that any activity is instantiated by a specific role in a case.

Process where performance of human resources with certain roles is relevant.

Maximizing the number of activities conducted by human resources with the specific role is desirable.

actinst
case
role
type

Formula for practitioners

$\displaystyle \sum_{i \in \mathit{inst}(c)} \begin{cases} 1 & \text{if } \mathit{role}(i) = \mathit{rl} \\ 0 & \text{otherwise} \end{cases}$

$\mathit{inst}(c)$ returns the set of all activity instances in case $c$.
$\mathit{role}(i)$ returns the role associated with activity instance $i$.