Exemple #1
0
with open('{}_dataset.pkl'.format(mode), 'rb') as f:
    train_set = pickle.load(f)
    val_set = pickle.load(f)
    test_set = pickle.load(f)

x_test, y_test = test_set

print('test set', x_test.shape)

with tf.Session() as sess:
    model = BiWGAN(input_dim, method, weight, degree)
    sess.run(tf.global_variables_initializer())
    sess.run(tf.local_variables_initializer())

    model.restore(sess, '{}/ckpt'.format(save_path))

    ano_scores = []
    for _, batch_test_data in DataInput(x_test, test_batch_size):
        _ano_score, _, _ = model.eval(sess, batch_test_data)
        # extend
        ano_scores += list(_ano_score)
    ano_scores = np.array(ano_scores).reshape((-1, 1))

    # Highest 80% are anomalous
    prec, rec, f1 = calc_metric(y_test, ano_scores, percentile=80)

    # Calculate auc
    auprc = calc_auc(y_test, ano_scores)
    print('Prec:{:.4f}  |  Rec:{:.4f}  |  F1:{:.4f}  |  AUPRC:{:.4f}'.format(
        prec, rec, f1, auprc))
Exemple #2
0
x_test, y_test = test_set
(x, y), _ = _split_dataset(x_test, y_test, percentage=0.2)
print('test set:', x.shape)


def evaluation(sess, model):
    ano_scores = []
    for _, batch_data in DataInput(x, test_batch_size):
        _ano_score = model.eval(sess, batch_data)
        # Extend
        ano_scores += list(_ano_score)
    ano_scores = np.array(ano_scores).reshape((-1, 1))
    # Calculate auc
    auroc = calc_auroc(y, ano_scores)
    print('Eval_auroc:{:.4f}'.format(auroc))
    prec, rec, f1 = calc_metric(y, ano_scores)
    print('Prec:{:.4f}\tRec:{:.4f}\tF1:{:.4f}\n'.format(prec, rec, f1))

    draw_prc(y, ano_scores, key='ResDEAAE_' + 'cross-e')


with tf.Session() as sess:
    model = BiWGAN(count_list, method, weight=weight, degree=degree)
    sess.run(tf.global_variables_initializer())
    sess.run(tf.local_variables_initializer())
    model.restore(sess, 'train_logs_fm_0.8932/talkingdata/fm/0.9/1/ckpt')
    # model.restore(sess, 'train_logs_ce_0.9252/talkingdata/cross-e/0.9/1/ckpt')

    evaluation(sess, model)
Exemple #3
0
x_test, y_test = test_set
(x, y), _ = _split_dataset(x_test, y_test, percentage=0.2)
print('test set:', x.shape)


def evaluation(sess, model):
    ano_scores = []
    for _, batch_data in DataInput(x, test_batch_size):
        _ano_score = model.eval(sess, batch_data)
        # Extend
        ano_scores += list(_ano_score)
    ano_scores = np.array(ano_scores).reshape((-1, 1))
    # Calculate auc
    auroc = calc_auroc(y, ano_scores)
    print('Eval_auroc:{:.4f}'.format(auroc))
    prec, rec, f1 = calc_metric(y, ano_scores)
    print('Prec:{:.4f}\tRec:{:.4f}\tF1:{:.4f}\n'.format(prec, rec, f1))

    draw_prc(y, ano_scores, key='DEGBM_'+'cross-e')


with tf.Session() as sess:
    model = BiWGAN(count_list, method, weight=weight, degree=degree)
    sess.run(tf.global_variables_initializer())
    sess.run(tf.local_variables_initializer())
    model.restore(sess, 'train_logs_0.8884/talkingdata/fm/0.9/1/ckpt')
    # model.restore(sess, 'train_logs_ce_0.9252/talkingdata/cross-e/0.9/1/ckpt')

    evaluation(sess, model)