A new version of the Xcavate ProM plugin has been released in version 6.16.65 of the DiSCover package. First, this new release fixes some issues with the token-based replay: Second, the fitness value returned from the token-based replay has been changed slightly: If possible, it will first add 1 to both missing and remaining and Read More …
The table below shows the obtained scores of the ProM 6.15 Xcavator plugin (using the default configuration) on the data sets of the different Process Discovery Contests. As we can see, for five out of the nine contests, the Xcavator scores better than the winning submission. The fact that the Xcavator scores worse for the Read More …
On August 22, 2025, version 6.15.58 has been released. Among other things, this version allows the user to discover two types of additional places: occurrence places and equivalence places. We use the event log pdc2024_00000100.xes from the PDC 2024 data set to explain the additional places. First, we show the original model, that is, the Read More …
On June 4, 2025, version 6.15.24 has been released. This version allows the user to excavate nets that do not contain all activities that are present in the provided event log. To control what percentage of the activities are covered by the excavated net, a new “Coverage” slider is introduced in the configuration panel for Read More …
On April 14, 2025, version 6.15.20 has been released. This version allows the user to filter the component matrices in a consistent way, as this filtering will be forwarded to the log (and hence to the other component matrices). A check box controls whether to ensure that the component matrices are consistent (see the bottom Read More …
On December 18, version 6.14.9 has been released. This version comes with three possible options to generate the initial set of components and allows the user to choose which one to use. The three possible options are: The user can select the option to use using the two new check boxes: The check boxes are Read More …
Using the default settings, the new Xcavation plugin scores 90.1% on the PDC 2023 data set, with a positive accuracy of 88.0% and a negative accuracy of 92.6%. Using the weights 50, 10 and 5 for fitness, precision and simplicity, it even scores 92.2%, with a positive accuracy of 89.9% and a negative accuracy of Read More …
Changes the initial configuration of the Xcavation plugin to aconfiguration that provided good results on the PDC 2022 data set.
On July 12, version 6.13.104 has been released. Changes when compared to version 6.13.98: Example As an example we run the Xcavation plugin on the log of the BPIC 2012 containing only the A and O events using the following configuration: After some minutes, the result is shown:
Today, version 6.13.98 of the DiSCover package has been released. This release comes with an improved “Xcavate Petri net” plug-in that allows the user to also select the classifier to use. The release also includes the following updates:
