Research Article

Simultaneous Process Mining of Process Events and Operator Actions for Alarm Management

Table 2

Task oriented event types in sub-logs and suggested tools to process (A: alarm, O: operator action, N: return to normal, PM: process mining).

ObjectTaskEvent typesTool

Basic logData preparation for PMA, N, OFiltering and XES generator
AlarmsDistribution over timeADotted chart
AlarmsTypical processesADirectly-follows graph
AlarmsSpillover among unitsADirectly-follows graph/Heuristic miner
AlarmsTrigger type eventsA, OHeuristic miner
Operator actionsDistribution over timeODotted chart
Operator actionsTypical processesODirectly-follows graph
Operator actionsEffect of operator actionsA, N, OHeuristic miner