# pm4py.algo.evaluation.earth_mover_distance package

## pm4py.algo.evaluation.earth_mover_distance.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.evaluation.earth_mover_distance.algorithm.Variants(value)[source]

Bases: enum.Enum

An enumeration.

PYEMD = <module 'pm4py.algo.evaluation.earth_mover_distance.variants.pyemd' from 'C:\\Users\\berti\\pm4py-core\\pm4py\\algo\\evaluation\\earth_mover_distance\\variants\\pyemd.py'>
pm4py.algo.evaluation.earth_mover_distance.algorithm.apply(lang1: Dict[List[str], float], lang2: Dict[List[str], float], variant=Variants.PYEMD, parameters: Optional[Dict[Any, Any]] = None) float[source]

Gets the EMD language between the two languages

Parameters
• lang1 – First language

• lang2 – Second language

• variant – Variants of the algorithm

• parameters – Parameters

• variants

Variants of the algorithm, including:
• Variants.PYEMD: pyemd based distance

Returns

EMD distance

Return type

dist

## pm4py.algo.evaluation.earth_mover_distance.evaluator 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.evaluation.earth_mover_distance.evaluator.Variants(value)[source]

Bases: enum.Enum

An enumeration.

PYEMD = <module 'pm4py.algo.evaluation.earth_mover_distance.variants.pyemd' from 'C:\\Users\\berti\\pm4py-core\\pm4py\\algo\\evaluation\\earth_mover_distance\\variants\\pyemd.py'>
pm4py.algo.evaluation.earth_mover_distance.evaluator.apply(lang1, lang2, variant=Variants.PYEMD, parameters=None)[source]

Gets the EMD language between the two languages

Parameters
• lang1 – First language

• lang2 – Second language

• variant – Variants of the algorithm

• parameters – Parameters

• variants

Variants of the algorithm, including:
• Variants.PYEMD: pyemd based distance

Returns

EMD distance

Return type

dist

Deprecated since version 2.2.5: This will be removed in 2.4.0. use algorithm.py entrypoint