コード例 #1
0
def perform_nlu_cross_validation(
    config: Text,
    data: TrainingData,
    output: Text,
    additional_arguments: Optional[Dict[Text, Any]],
) -> None:
    """Runs cross-validation on test data.

    Args:
        config: The model configuration.
        data: The data which is used for the cross-validation.
        output: Output directory for the cross-validation results.
        additional_arguments: Additional arguments which are passed to the
            cross-validation, like number of `disable_plotting`.
    """
    import rasa.nlu.config
    from rasa.nlu.test import (
        drop_intents_below_freq,
        cross_validate,
        log_results,
        log_entity_results,
    )

    additional_arguments = additional_arguments or {}
    folds = int(additional_arguments.get("folds", 3))
    nlu_config = rasa.nlu.config.load(config)
    data = drop_intents_below_freq(data, cutoff=folds)
    kwargs = rasa.shared.utils.common.minimal_kwargs(
        additional_arguments, cross_validate
    )
    results, entity_results, response_selection_results = cross_validate(
        data, folds, nlu_config, output, **kwargs
    )
    logger.info(f"CV evaluation (n={folds})")

    if any(results):
        logger.info("Intent evaluation results")
        log_results(results.train, "train")
        log_results(results.test, "test")
    if any(entity_results):
        logger.info("Entity evaluation results")
        log_entity_results(entity_results.train, "train")
        log_entity_results(entity_results.test, "test")
    if any(response_selection_results):
        logger.info("Response Selection evaluation results")
        log_results(response_selection_results.train, "train")
        log_results(response_selection_results.test, "test")
コード例 #2
0
def perform_nlu_cross_validation(
    config: Text,
    nlu: Text,
    output: Text,
    additional_arguments: Optional[Dict[Text, Any]],
):
    import rasa.nlu.config
    from rasa.nlu.test import (
        drop_intents_below_freq,
        cross_validate,
        log_results,
        log_entity_results,
    )

    additional_arguments = additional_arguments or {}
    folds = int(additional_arguments.get("folds", 3))
    nlu_config = rasa.nlu.config.load(config)
    data = rasa.shared.nlu.training_data.loading.load_data(nlu)
    data = drop_intents_below_freq(data, cutoff=folds)
    kwargs = rasa.shared.utils.common.minimal_kwargs(additional_arguments,
                                                     cross_validate)
    results, entity_results, response_selection_results = cross_validate(
        data, folds, nlu_config, output, **kwargs)
    logger.info(f"CV evaluation (n={folds})")

    if any(results):
        logger.info("Intent evaluation results")
        log_results(results.train, "train")
        log_results(results.test, "test")
    if any(entity_results):
        logger.info("Entity evaluation results")
        log_entity_results(entity_results.train, "train")
        log_entity_results(entity_results.test, "test")
    if any(response_selection_results):
        logger.info("Response Selection evaluation results")
        log_results(response_selection_results.train, "train")
        log_results(response_selection_results.test, "test")