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JulianaGuama / roc.py
Last active March 17, 2019 03:07
ROC Python
#https://scikit-learn.org/stable/modules/generated/sklearn.metrics.roc_curve.html
from sklearn.metrics import roc_curve
y_true = np.array([1, 1, 2, 2])
y_pred = np.array([0.1, 0.4, 0.35, 0.8])
#pos_label é onde indica-se o valor da classe de interesse
fpr, tpr, thresholds = metrics.roc_curve(y, scores, pos_label=2)
@JulianaGuama
JulianaGuama / wiscosinCancer.py
Created March 17, 2019 01:29
Wiscosin Breast Cancer in Python
from sklearn.datasets import load_breast_cancer
data = load_breast_cancer()
list(data.target_names)
#>>> ['malignant', 'benign']
@JulianaGuama
JulianaGuama / ConfusionMatrix.py
Created March 17, 2019 00:12
Matriz de Confusão em Python
From sklearn.metrics import confusion_matrix
print( confusion_matrix(y_predito, y_real) )
@JulianaGuama
JulianaGuama / Matriz Confusão.csv
Last active March 17, 2019 00:04
Matriz de Confusão
Previstos
Positivo Negativo
Real Positivo VP FN
Negativo FP VN