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lmZ ddlmZ ddlmZ ddlmZ edddd�Zedddd�Ze e¡Zdddddddddœdd„Zddd„Zdd„ ZdS ) zÙKDDCUP 99 dataset.

A classic dataset for anomaly detection.

The dataset page is available from UCI Machine Learning Repository

https://archive.ics.uci.edu/ml/machine-learning-databases/kddcup99-mld/kddcup.data.gz

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||||d�S )aÇ  Load the kddcup99 dataset (classification).

    Download it if necessary.

    =================   ====================================
    Classes                                               23
    Samples total                                    4898431
    Dimensionality                                        41
    Features            discrete (int) or continuous (float)
    =================   ====================================

    Read more in the :ref:`User Guide <kddcup99_dataset>`.

    .. versionadded:: 0.18

    Parameters
    ----------
    subset : {'SA', 'SF', 'http', 'smtp'}, default=None
        To return the corresponding classical subsets of kddcup 99.
        If None, return the entire kddcup 99 dataset.

    data_home : str, default=None
        Specify another download and cache folder for the datasets. By default
        all scikit-learn data is stored in '~/scikit_learn_data' subfolders.

        .. versionadded:: 0.19

    shuffle : bool, default=False
        Whether to shuffle dataset.

    random_state : int, RandomState instance or None, default=None
        Determines random number generation for dataset shuffling and for
        selection of abnormal samples if `subset='SA'`. Pass an int for
        reproducible output across multiple function calls.
        See :term:`Glossary <random_state>`.

    percent10 : bool, default=True
        Whether to load only 10 percent of the data.

    download_if_missing : bool, default=True
        If False, raise a IOError if the data is not locally available
        instead of trying to download the data from the source site.

    return_X_y : bool, default=False
        If True, returns ``(data, target)`` instead of a Bunch object. See
        below for more information about the `data` and `target` object.

        .. versionadded:: 0.20

    as_frame : bool, default=False
        If `True`, returns a pandas Dataframe for the ``data`` and ``target``
        objects in the `Bunch` returned object; `Bunch` return object will also
        have a ``frame`` member.

        .. versionadded:: 0.24

    Returns
    -------
    data : :class:`~sklearn.utils.Bunch`
        Dictionary-like object, with the following attributes.

        data : {ndarray, dataframe} of shape (494021, 41)
            The data matrix to learn. If `as_frame=True`, `data` will be a
            pandas DataFrame.
        target : {ndarray, series} of shape (494021,)
            The regression target for each sample. If `as_frame=True`, `target`
            will be a pandas Series.
        frame : dataframe of shape (494021, 42)
            Only present when `as_frame=True`. Contains `data` and `target`.
        DESCR : str
            The full description of the dataset.
        feature_names : list
            The names of the dataset columns
        target_names: list
            The names of the target columns

    (data, target) : tuple if ``return_X_y`` is True
        A tuple of two ndarray. The first containing a 2D array of
        shape (n_samples, n_features) with each row representing one
        sample and each column representing the features. The second
        ndarray of shape (n_samples,) containing the target samples.

        .. versionadded:: 0.20
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dDƒ‚t#||||gdE�S )Fa�  Load the kddcup99 dataset, downloading it if necessary.

    Parameters
    ----------
    data_home : str, default=None
        Specify another download and cache folder for the datasets. By default
        all scikit-learn data is stored in '~/scikit_learn_data' subfolders.

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        If False, raise a IOError if the data is not locally available
        instead of trying to download the data from the source site.

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        Whether to load only 10 percent of the data.

    Returns
    -------
    dataset : :class:`~sklearn.utils.Bunch`
        Dictionary-like object, with the following attributes.

        data : ndarray of shape (494021, 41)
            Each row corresponds to the 41 features in the dataset.
        target : ndarray of shape (494021,)
            Each value corresponds to one of the 21 attack types or to the
            label 'normal.'.
        feature_names : list
            The names of the dataset columns
        target_names: list
            The names of the target columns
        DESCR : str
            Description of the kddcup99 dataset.

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