PPI Repository

Number of non-automated activities that occur in a case.

Event log that contains automated activities.

Non-automated activities are prone to errors, which reduces the quality of the process.

act
case

Formula for practitioners

$\displaystyle \sum_{a \in \mathit{act}(c)} \begin{cases} 1 & \text{if } a \notin \mathit{Autl} \\ 0 & \text{otherwise} \end{cases}$

$\mathit{act}(c)$ returns the set of activities that occurred in case $c$.
$\mathit{Autl}$ returns the set of automated activities.