Source code for deeppavlov.models.spelling_correction.electors.top1_elector

# Copyright 2017 Neural Networks and Deep Learning lab, MIPT
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from logging import getLogger
from typing import List, Tuple

from deeppavlov.core.common.registry import register
from deeppavlov.core.models.component import Component

logger = getLogger(__name__)


[docs]@register('top1_elector') class TopOneElector(Component): """Component that chooses a candidate with highest base probability for every token """ def __init__(self, *args, **kwargs): pass
[docs] def __call__(self, batch: List[List[List[Tuple[float, str]]]]) -> List[List[str]]: """Choose the best candidate for every token Args: batch: batch of probabilities and string values of candidates for every token in a sentence Returns: batch of corrected tokenized sentences """ return [[max(sublist)[1] for sublist in candidates] for candidates in batch]