Source code for pm4py.algo.evaluation.earth_mover_distance.algorithm

'''
    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/>.
'''
from pm4py.algo.evaluation.earth_mover_distance.variants import pyemd
from enum import Enum
from pm4py.util import exec_utils
from typing import Optional, Dict, Any, Union, Tuple, List


[docs]class Variants(Enum): PYEMD = pyemd
DEFAULT_VARIANT = Variants.PYEMD
[docs]def apply(lang1: Dict[List[str], float], lang2: Dict[List[str], float], variant=Variants.PYEMD, parameters: Optional[Dict[Any, Any]] = None) -> float: """ 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 ------------- dist EMD distance """ return exec_utils.get_variant(variant).apply(lang1, lang2, parameters=parameters)