Exemple #1
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from sklearn.model_selection import train_test_split
from spn.algorithms.LearningWrappers import learn_parametric
from spn.algorithms.Sampling import sample_instances
from spn.algorithms.Statistics import get_structure_stats, get_structure_stats_dict
# from spn.structure.Base import Context
from new_base import Context
from spn.structure.leaves.parametric.Parametric import CategoricalDictionary, Categorical, Gaussian

from ScikitCSPNClassifier import CSPNClassifier
from experiments.img_tools import get_blocks, stitch_imgs, show_img, save_img
from structure.Conditional.Inference import add_conditional_inference_support
from structure.Conditional.Sampling import add_conditional_sampling_support
from structure.Conditional.utils import concatenate_yx

add_conditional_sampling_support()
add_conditional_inference_support()


def to_ohe(x, n_values):
    return np.eye(n_values)[x]


output_path = os.path.dirname(os.path.abspath(__file__)) + '/imgs_pixelcspn_faces/'
faces = fetch_olivetti_faces()

data = fetch_olivetti_faces()
images = np.round(data['images'] * 256).astype(dtype=np.uint8)
target = data['target']
np.random.seed(1)
X_train, X_test, y_train, y_test = train_test_split(images, target)
Exemple #2
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 def setUp(self):
     add_conditional_inference_support()
Exemple #3
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 def setUp(self):
     add_conditional_inference_support()
     add_conditional_mpe_support()
     add_conditional_sampling_support()