# pm4py.algo.discovery.ocel.ocpn package

## pm4py.algo.discovery.ocel.ocpn.algorithm module

PM4Py is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

PM4Py is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with PM4Py. If not, see <https://www.gnu.org/licenses/>.

class pm4py.algo.discovery.ocel.ocpn.algorithm.Variants(value)[source]

Bases: enum.Enum

An enumeration.

WO_ANNOTATION = <module 'pm4py.algo.discovery.ocel.ocpn.variants.wo_annotation' from 'C:\\Users\\berti\\pm4py-core\\pm4py\\algo\\discovery\\ocel\\ocpn\\variants\\wo_annotation.py'>
pm4py.algo.discovery.ocel.ocpn.algorithm.apply(ocel: pm4py.objects.ocel.obj.OCEL, variant=Variants.WO_ANNOTATION, parameters: Optional[Dict[Any, Any]] = None) Dict[str, Any][source]

Discovers an object-centric Petri net from the provided object-centric event log.

Reference paper: van der Aalst, Wil MP, and Alessandro Berti. “Discovering object-centric Petri nets.” Fundamenta informaticae 175.1-4 (2020): 1-40.

Parameters
• ocel – Object-centric event log

• variant – Variant of the algorithm to be used

• parameters – Variant-specific parameters

Returns

Object-centric Petri net model, as a dictionary of properties.

Return type

ocpn