Eric Verbeek

Scientific Engineer

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Scientific Engineer

Process Discovery Contest

Log skeleton miner scores 98.3% on PDC 2021 Data Set

October 22, 2021 by Eric Leave a Comment

The log skeleton miner (that is, the plugin called “Build Log Skeleton from Event Log”) in ProM 6.11 scores 98.3% on the PDC 2021 Data Set when the log skeleton is set to use 1% noise. When combined with the conversion to Petri nets (plugin called “Convert Log Skeleton to Petri Net”), which results in … [Read more…]

Posted in: Log Skeletons, ProM 6.11 Tagged: Process Discovery Contest

PDC 2021: Call for discovery algorithms

April 7, 2021 by Eric Leave a Comment

Do you believe you have implemented a good discovery algorithm? Then submit it to the PDC 2021 to put it to the test! If you submit your implemented discovery algorithm to the PDC 2021, and if your algorithm scores best on our data set of 480 training logs, then you win the contest! The contest … [Read more…]

Posted in: New Tagged: Process Discovery Contest

‘The Log Skeleton Visualizer in ProM 6.9’ accepted for publication

October 26, 2020 by Eric Leave a Comment

The paper titled ‘The Log Skeleton Visualizer in ProM 6.9’ has been accepted for the journal ‘STTT Competitions and Challenges Track – TOOLympics 2019′. This paper introduces the winning contribution to the Process Discovery Contest of 2019 (PDC 2019), called the Log Skeleton Visualizer. This visualizer uses a novel type of process models called log … [Read more…]

Posted in: Log Skeletons, ProM 6.9, Publications Tagged: Process Discovery Contest

PDC 2020 Winner: Sander Leemans with the Directly Follows Model Miner

October 6, 2020 by Eric Leave a Comment

The automated Process Discovery Contest of 2020 (PDC 2020) has been won by Sander Leemans with his discovery algorithm called the Directly Follows Model Miner. Congratulations to Sander!

Posted in: New Tagged: Process Discovery Contest

PDC 2020 Implemented Algorithms Disclosed

September 18, 2020 by Eric Leave a Comment

The implementations for all discovery algorithms used for the Process Discovery Contest of 2020 (PDC 2020) have been disclosed: The 11 example implemented discovery algorithms for PDC 2020. The 10 submitted implemented discovery algorithms for PDC 2020. These algorithms all come with a Discover.bat file that runs the algorithm on the event log as given … [Read more…]

Posted in: New Tagged: Process Discovery Contest

PDC 2020 Data Set Disclosed

September 4, 2020 by Eric Leave a Comment

The data set of the Process Discovery Contest of 2020 (PDC 2020) has now been disclosed. It contains the following four folders (in ZIP archives): Ground Truth Logs: The test logs (.xes format) as classified by the corresponding models. Models: The original workflow nets (.pnml format) used to generate the logs. Test Logs: The logs … [Read more…]

Posted in: New, XES Tagged: Process Discovery Contest

PDC 2019: Award

June 25, 2019 by Eric Leave a Comment

Yesterday, I received the “Process Discovery Contest Award” for my winning submission to the Process Discovery Contest 2019. Many thanks to Massimiliano, Benoit, and Josep for organizing the contest. Next year, I will help them :-).

Posted in: Log Skeletons, Plug-ins Tagged: Process Discovery Contest

PDC 2019: Classified 898 out of 900 traces correctly

May 17, 2019 by Eric 2 Comments

The nets I discovered for the Process Discovery Contest (PDC) 2019), classified 898 out of 900 correctly as fitting or non-fitting. Hence, I achieved with them a classification accuracy of 99.78%. Below, you’ll find all discovered nets. All nets are sound WF-nets. Both nets 9 and 10 classify a single trace wrongly. All nets were … [Read more…]

Posted in: Log Skeletons, Plug-ins Tagged: Process Discovery Contest

Screencast showing the use of the Log Skeleton Filter an Browser

May 7, 2019 by Eric Leave a Comment

This screencast shows how the Log Skeleton Filter an Browser is used to ‘discover’ a sound WF net from training log 4 of the Process Discovery Challenge 2019.

Posted in: Log Skeletons, Plug-ins Tagged: Process Discovery Contest

Updated documentation for PDC2019 package

May 2, 2019 by Eric Leave a Comment

Version 6.9.19 Version 6.9.19 of the PDC2019 package includes the final test logs. These can now be selected in the “Create PDC 2019 Log” plug-in. Documentation has been updated accordingly, see https://svn.win.tue.nl/trac/prom/browser/Documentation/PDC2019-6.9.19.pdf.

Posted in: Plug-ins Tagged: Process Discovery Contest
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