Source code for deeppavlov.agents.processors.highest_confidence_selector

# 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 deeppavlov.core.agent.processor import Processor


[docs]class HighestConfidenceSelector(Processor): """Returns for each utterance response with highest confidence.""" def __init__(self, *args, **kwargs) -> None: pass def __call__(self, utterances: list, batch_history: list, *responses: list) -> list: """Selects for each utterance response with highest confidence. Args: utterances_batch: Not used. history_batch: Not used. responses: Each response positional argument corresponds to response of one of Agent skills and is represented by batch (list) of (response, confidence) tuple structures. Returns: responses: A batch of responses corresponding to the utterance batch received by agent. """ responses, confidences = zip(*[zip(*r) for r in responses]) indexes = [c.index(max(c)) for c in zip(*confidences)] result = [responses[i] for i, *responses in zip(indexes, *responses)] return result