Source code for pm4py.algo.discovery.declare.algorithm
'''
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
License, or any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see this software project's root or
visit <https://www.gnu.org/licenses/>.
Website: https://processintelligence.solutions
Contact: info@processintelligence.solutions
'''
from pm4py.util import exec_utils
from enum import Enum
from pm4py.algo.discovery.declare.variants import classic
from pm4py.objects.log.obj import EventLog
import pandas as pd
from typing import Union, Dict, Optional, Any
[docs]
class Variants(Enum):
CLASSIC = classic
[docs]
def apply(
log: Union[EventLog, pd.DataFrame],
variant=Variants.CLASSIC,
parameters: Optional[Dict[Any, Any]] = None,
) -> Dict[str, Dict[Any, Dict[str, int]]]:
"""
Discovers a DECLARE model from the provided event log
Parameters
---------------
log
Log object (EventLog, Pandas dataframe)
variant
Variant of the algorithm to be used, including:
- Variants.CLASSIC
parameters
Variant-specific parameters
Returns
---------------
declare_model
DECLARE model (as Python dictionary), where each template is associated with its own rules
"""
return exec_utils.get_variant(variant).apply(log, parameters)