pm4py.statistics.variants.log package

Submodules

pm4py.statistics.variants.log.get module

This file is part of PM4Py (More Info: https://pm4py.fit.fraunhofer.de).

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.statistics.variants.log.get.Parameters(value)[source]

Bases: enum.Enum

An enumeration.

ACTIVITY_KEY = 'pm4py:param:activity_key'
ATTRIBUTE_KEY = 'pm4py:param:attribute_key'
CASE_ID_KEY = 'pm4py:param:case_id_key'
KEEP_ONCE_PER_CASE = 'keep_once_per_case'
MAX_NO_POINTS_SAMPLE = 'max_no_of_points_to_sample'
START_TIMESTAMP_KEY = 'pm4py:param:start_timestamp_key'
TIMESTAMP_KEY = 'pm4py:param:timestamp_key'
pm4py.statistics.variants.log.get.convert_variants_trace_idx_to_trace_obj(log, variants_trace_idx)[source]

Converts variants expressed as trace indexes to trace objects

Parameters
  • log – Trace log object

  • variants_trace_idx – Variants associated to a list of belonging indexes

Returns

Variants associated to a list of belonging traces

Return type

variants

pm4py.statistics.variants.log.get.get_language(log: pm4py.objects.log.obj.EventLog, parameters: Optional[Dict[Union[str, pm4py.statistics.variants.log.get.Parameters], Any]] = None) Union[Dict[List[str], float], Dict[str, float]][source]

Gets the stochastic language of the log (from the variants)

Parameters
  • log – Event log

  • parameters – Parameters

Returns

Dictionary containing the stochastic language of the log (variant associated to a number between 0 and 1; the sum is 1)

Return type

dictio

pm4py.statistics.variants.log.get.get_variants(log: pm4py.objects.log.obj.EventLog, parameters: Optional[Dict[Union[str, pm4py.statistics.variants.log.get.Parameters], Any]] = None) Union[Dict[List[str], List[pm4py.objects.log.obj.Trace]], Dict[str, List[pm4py.objects.log.obj.Trace]]][source]

Gets a dictionary whose key is the variant and as value there is the list of traces that share the variant

Parameters
  • log – Trace log

  • parameters

    Parameters of the algorithm, including:

    Parameters.ACTIVITY_KEY -> Attribute identifying the activity in the log

Returns

Dictionary with variant as the key and the list of traces as the value

Return type

variant

pm4py.statistics.variants.log.get.get_variants_along_with_case_durations(log: pm4py.objects.log.obj.EventLog, parameters: Optional[Dict[Union[str, pm4py.statistics.variants.log.get.Parameters], Any]] = None) Tuple[Union[Dict[List[str], List[pm4py.objects.log.obj.Trace]], Dict[str, List[pm4py.objects.log.obj.Trace]]], numpy.array][source]

Gets a dictionary whose key is the variant and as value there is the list of traces that share the variant

Parameters
  • log – Trace log

  • parameters

    Parameters of the algorithm, including:

    Parameters.ACTIVITY_KEY -> Attribute identifying the activity in the log

Returns

Dictionary with variant as the key and the list of traces as the value

Return type

variant

pm4py.statistics.variants.log.get.get_variants_from_log_trace_idx(log, parameters=None)[source]

Gets a dictionary whose key is the variant and as value there is the list of traces indexes that share the variant

Parameters
  • log – Log

  • parameters

    Parameters of the algorithm, including:

    Parameters.ACTIVITY_KEY -> Attribute identifying the activity in the log

Returns

Dictionary with variant as the key and the list of traces indexes as the value

Return type

variant

pm4py.statistics.variants.log.get.get_variants_sorted_by_count(variants)[source]

From the dictionary of variants returns an ordered list of variants along with their count

Parameters

variants – Dictionary with variant as the key and the list of traces as the value

Returns

List of variant names along with their count

Return type

var_count

Module contents

This file is part of PM4Py (More Info: https://pm4py.fit.fraunhofer.de).

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/>.