Source code for pm4py.objects.conversion.ocel.variants.ocel_features_to_nx

'''
    PM4Py – A Process Mining Library for Python
Copyright (C) 2024 Process Intelligence Solutions UG (haftungsbeschränkt)

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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Contact: info@processintelligence.solutions
'''

from enum import Enum
from pm4py.objects.ocel.obj import OCEL
from typing import Optional, Dict, Any
from pm4py.util import exec_utils, nx_utils
from pm4py.algo.transformation.ocel.graphs import (
    object_interaction_graph,
    object_descendants_graph,
    object_inheritance_graph,
    object_cobirth_graph,
    object_codeath_graph,
)


[docs] class Parameters(Enum): INCLUDE_OBJ_INTERACTION_GRAPH = "include_obj_interaction_graph" INCLUDE_OBJ_DESCENDANTS_GRAPH = "include_obj_descendants_graph" INCLUDE_OBJ_INHERITANCE_GRAPH = "include_obj_inheritance_graph" INCLUDE_OBJ_COBIRTH_GRAPH = "include_obj_cobirth_graph" INCLUDE_OBJ_CODEATH_GRAPH = "include_obj_codeath_graph"
[docs] def apply(ocel: OCEL, parameters: Optional[Dict[Any, Any]] = None): """ Converts the graphs of features extracted from an OCEL to a NetworkX DiGraph object Parameters -------------- ocel Object-centric event log parameters Parameters of the algorithm, including: - Parameters.INCLUDE_OBJ_INTERACTION_GRAPH => includes the object interaction graph in the NX DiGraph - Parameters.INCLUDE_OBJ_DESCENDANTS_GRAPH => includes the object descendants graph in the NX DiGraph - Parameters.INCLUDE_OBJ_INHERITANCE_GRAPH => includes the object inheritance graph in the NX DiGraph - Parameters.INCLUDE_OBJ_COBIRTH_GRAPH => includes the object cobirth graph in the NX DiGraph - Parameters.INCLUDE_OBJ_CODEATH_GRAPH => includes the object codeath graph in the NX DiGraph Returns ------------- G NetworkX DiGraph """ if parameters is None: parameters = {} include_obj_interaction_graph = exec_utils.get_param_value( Parameters.INCLUDE_OBJ_INTERACTION_GRAPH, parameters, True ) include_obj_descendants_graph = exec_utils.get_param_value( Parameters.INCLUDE_OBJ_DESCENDANTS_GRAPH, parameters, True ) include_obj_inheritance_graph = exec_utils.get_param_value( Parameters.INCLUDE_OBJ_INHERITANCE_GRAPH, parameters, True ) include_obj_cobirth_graph = exec_utils.get_param_value( Parameters.INCLUDE_OBJ_COBIRTH_GRAPH, parameters, True ) include_obj_codeath_graph = exec_utils.get_param_value( Parameters.INCLUDE_OBJ_CODEATH_GRAPH, parameters, True ) G = nx_utils.DiGraph() if include_obj_interaction_graph: interaction_graph = object_interaction_graph.apply( ocel, parameters=parameters ) G.add_edges_from(interaction_graph, attr={"type": "INTERACTION"}) if include_obj_descendants_graph: descendants_graph = object_descendants_graph.apply( ocel, parameters=parameters ) G.add_edges_from(descendants_graph, attr={"type": "DESCENDANTS"}) if include_obj_inheritance_graph: inheritance_graph = object_inheritance_graph.apply( ocel, parameters=parameters ) G.add_edges_from(inheritance_graph, attr={"type": "INHERITANCE"}) if include_obj_cobirth_graph: cobirth_graph = object_cobirth_graph.apply(ocel, parameters=parameters) G.add_edges_from(cobirth_graph, attr={"type": "COBIRTH"}) if include_obj_codeath_graph: codeath_graph = object_codeath_graph.apply(ocel, parameters=parameters) G.add_edges_from(codeath_graph, attr={"type": "CODEATH"}) return G