Esempio n. 1
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def test_fetch_adult():
    """Tests Adult Income dataset shapes with various options."""
    adult = fetch_adult()
    assert len(adult) == 3
    assert adult.X.shape == (45222, 13)
    assert fetch_adult(dropna=False).X.shape == (48842, 13)
    assert fetch_adult(numeric_only=True).X.shape == (48842, 7)
Esempio n. 2
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import numpy as np
from sklearn.model_selection import GridSearchCV
from sklearn.metrics import accuracy_score
import tensorflow as tf

from aif360.datasets import AdultDataset
from aif360.sklearn.datasets import fetch_adult
from aif360.algorithms.inprocessing import AdversarialDebiasing as OldAdversarialDebiasing
from aif360.sklearn.inprocessing import AdversarialDebiasing

X, y, sample_weight = fetch_adult(numeric_only=True)
adult = AdultDataset(instance_weights_name='fnlwgt',
                     categorical_features=[],
                     features_to_keep=[
                         'age', 'education-num', 'capital-gain',
                         'capital-loss', 'hours-per-week'
                     ],
                     features_to_drop=[])


def test_adv_debias_old_reproduce():
    """Test that the old AdversarialDebiasing is reproducible."""
    sess = tf.Session()
    old_adv_deb = OldAdversarialDebiasing(unprivileged_groups=[{
        'sex': 0
    }],
                                          privileged_groups=[{
                                              'sex': 1
                                          }],
                                          scope_name='old_classifier',
                                          sess=sess,
Esempio n. 3
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import numpy as np
import pandas as pd
from sklearn.model_selection import train_test_split

from aif360.sklearn.datasets import fetch_adult
from aif360.sklearn.metrics import statistical_parity_difference
from aif360.sklearn.preprocessing import fairadapt

X, y, sample_weight = fetch_adult(
    dropcols=['education', 'capital-gain', 'capital-loss', 'relationship'])
X = X[0:5000]
y = y[0:5000]
(X_train, X_test, y_train, y_test) = train_test_split(X,
                                                      y,
                                                      train_size=0.8,
                                                      random_state=1234567)


def test_fairadapt_adult():
    """Test that FairAdapt works when applied to Adult dataset."""
    train_df = pd.concat([X_train, y_train], axis=1)
    adj_mat = pd.DataFrame(np.zeros(
        (len(train_df.columns), len(train_df.columns)), dtype=int),
                           index=train_df.columns.values,
                           columns=train_df.columns.values)

    # Construct the adjacency matrix of the causal graph
    adj_mat.loc[["sex", "age", "native-country"], [
        "marital-status", "education-num", "workclass", "hours-per-week",
        "occupation", "annual-income"
    ]] = 1