1 code implementation • 17 Mar 2022 • Suhwan Lee, Xixi Lu, Hajo A. Reijers
We compare these predictive anomaly detection methods to four classical unsupervised anomaly detection approaches (such as Isolation forest and LOF) in the online setting.
1 code implementation • 16 Oct 2020 • Xixi Lu, Avigdor Gal, Hajo A. Reijers
In this paper, we propose FlexHMiner, a three-step approach to discover processes with multi-level interleaved subprocesses.
no code implementations • 3 Apr 2019 • Seyed Amin Tabatabaei, Xixi Lu, Mark Hoogendoorn, Hajo A. Reijers
In this paper we propose an approach that is able to find groups of patients based on a small sample of positive examples given by a domain expert.
no code implementations • 3 May 2017 • Niek Tax, Xixi Lu, Natalia Sidorova, Dirk Fahland, Wil M. P. van der Aalst
In process mining, precision measures are used to quantify how much a process model overapproximates the behavior seen in an event log.