Exemplo n.º 1
0
def train_lda(data):
    model = LinearDiscriminantAnalysis()
    print('#### Linear Discriminant Analysis ####')
    scores = cross_val_score(model,
                             data[0],
                             data[1],
                             cv=5,
                             scoring='f1_macro',
                             n_jobs=8)
    print('f1 macro %s' % str(scores))
    scores = cross_val_score(model,
                             data[0],
                             data[1],
                             cv=5,
                             scoring='precision_macro',
                             n_jobs=8)
    print('precision macro %s' % str(scores))
    scores = cross_val_score(model,
                             data[0],
                             data[1],
                             cv=5,
                             scoring='recall_macro',
                             n_jobs=8)
    print('recall macro %s' % str(scores))
    model.fit(data[0], data[1])
    write_model(model.intercept_, model.coef_, 'lda')
Exemplo n.º 2
0
def train_regression(data):
    model = LogisticRegression(class_weight='balanced',
                               solver='liblinear',
                               max_iter=4000,
                               penalty='l2',
                               random_state=1)
    print('#### Logistic Regression ####')
    scores = cross_val_score(model,
                             data[0],
                             data[1],
                             cv=5,
                             scoring='f1_macro',
                             n_jobs=8)
    print('f1 macro %s' % str(scores))
    scores = cross_val_score(model,
                             data[0],
                             data[1],
                             cv=5,
                             scoring='precision_macro',
                             n_jobs=8)
    print('precision macro %s' % str(scores))
    scores = cross_val_score(model,
                             data[0],
                             data[1],
                             cv=5,
                             scoring='recall_macro',
                             n_jobs=8)
    print('recall macro %s' % str(scores))
    model.fit(data[0], data[1])
    write_model(model.intercept_, model.coef_, 'regression')