Discovering predictive performance models is an emerging topic in Process Mining. However, making accurate estimates is not easy especially when considering fine-grain metrics (such as processing times) on complex and flexible processes, where performances may change over time depending on context factors. We try to face such a situation by a general predictive-clustering approach, where different context-related execution scenarios are find and equipped with distinct performance- prediction models. A two-stage forecast can be then made for a new process case by using the model of the cluster it is estimated to belong to. Tests on real-life logs confirmed the validity of the approach.
Context-Aware Prediction on Business Process Executions
F Folino;M Guarascio;L Pontieri
2012
Abstract
Discovering predictive performance models is an emerging topic in Process Mining. However, making accurate estimates is not easy especially when considering fine-grain metrics (such as processing times) on complex and flexible processes, where performances may change over time depending on context factors. We try to face such a situation by a general predictive-clustering approach, where different context-related execution scenarios are find and equipped with distinct performance- prediction models. A two-stage forecast can be then made for a new process case by using the model of the cluster it is estimated to belong to. Tests on real-life logs confirmed the validity of the approach.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.


