PPI Repository

Expected difference between the lead time and the idle time of a case belonging to a group of cases.

Event log that contains lifecycle information for activity instances where the actual time that the case is active is of interest.

Maximizing active time is desirable.

actinst
case
time
type

Formula for practitioners

$\frac{\sum _{c \in g} \mathit{AT}(c)}{\mathit{C}(g)}$

$\mathit{AT}(c)$ returns the Active Time of case $c$.
$\mathit{C}(g)$ returns the number of cases in group $g$.