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PN-validation_QBC+MCS_v3.py
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PN-validation_QBC+MCS_v3.py
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import numpy as np
import pandas as pd
from sklearn.linear_model import Ridge
from sklearn.neural_network import MLPRegressor
from xgboost import XGBRegressor
from modAL.models import ActiveLearner
from modAL.models import CommitteeRegressor
from modAL.disagreement import max_std_sampling
from datetime import datetime
# --------> ASSIGNMENT INPUT VARIABLES <------------------
batchSize = 20 # size of the training set increments
seedSize = 10 # size of the initial training set
num_iters_test = 5 # choose desired number of test loop iterations
size_test_set = 0.1 # choose desired size of the test set
numCommitteeMembers = 5 # choose number of committee members for the QBC
# --------> CREATION OF LISTS CONTAINING THE PREDICTIONS AND TARGETS <------------------
preds_rr_mcs, preds_rr_qbc = [], []
preds_mlp_mcs, preds_mlp_qbc = [], []
preds_xgb_mcs, preds_xgb_qbc = [], []
targets_rr_mcs, targets_rr_qbc = [], []
targets_mlp_mcs, targets_mlp_qbc = [], []
targets_xgb_mcs, targets_xgb_qbc = [], []
targets_rr_qbc_mlp, preds_rr_qbc_mlp = [], []
targets_mlp_qbc_mlp, preds_mlp_qbc_mlp = [], []
targets_xgb_qbc_mlp, preds_xgb_qbc_mlp = [], []
targets_rr_qbc_3, preds_rr_qbc_3 = [], []
targets_mlp_qbc_3, preds_mlp_qbc_3 = [], []
targets_xgb_qbc_3, preds_xgb_qbc_3 = [], []
# --------> FUNCTIONS <------------------
# RMSE CALCULATION
def rmse(true_values, predicted_values):
n = len(true_values)
residuals = 0
for i in range(n):
residuals += (true_values[i] - predicted_values[i]) ** 2.
return np.sqrt(residuals / n)
def normalize(input_array):
mean = np.mean(input_array, axis=0)
std = np.std(input_array, axis=0)
# scikit-learn measure to handle zeros in scale: def _handle_zeros_in_scale(scale, copy=True)
# https://github.com/scikit-learn/scikit-learn/blob/7389dbac82d362f296dc2746f10e43ffa1615660/sklearn/preprocessing/data.py#L70
if np.isscalar(std):
if std == .0:
std = 1.
elif isinstance(std, np.ndarray):
std = std.copy()
std[std == 0.0] = 1.0
data_norm = (input_array - mean) / std
return mean, std, data_norm
# --------> MACHINE LEARNING MODELS (HYPERPARAMETERS, COMMITTEE FOR QBC) <------------------
# Ridge Regression RR
rr_params_v1 = {
'alpha': 5, 'max_iter': 4, 'normalize': False, 'solver': 'lsqr', 'tol': 0.003}
rr_params_v2 = {
'alpha': 6, 'max_iter': 8, 'normalize': False, 'solver': 'lsqr', 'tol': 0.002}
rr_params_v3 = {
'alpha': 7, 'max_iter': 16, 'normalize': False, 'solver': 'lsqr', 'tol': 0.004}
rr_params_v4 = {
'alpha': 5, 'max_iter': 16, 'normalize': False, 'solver': 'lsqr', 'tol': 0.002}
rr_params_v5 = {
'alpha': 7, 'max_iter': 32, 'normalize': False, 'solver': 'lsqr', 'tol': 0.008}
mcs_rr_regr = Ridge(**rr_params_v1)
qbc_rr_regr = Ridge(**rr_params_v1)
# Multilayer Perceptron Neural Network MLP
mlp_params_v1 = {
'solver': 'adam', 'hidden_layer_sizes': (60, 60), 'activation': 'relu', 'tol': 1e-5, 'max_iter': 3000}
mlp_params_v2 = {
'solver': 'adam', 'hidden_layer_sizes': (55, 55), 'activation': 'relu', 'tol': 1e-5, 'max_iter': 3000}
mlp_params_v3 = {
'solver': 'adam', 'hidden_layer_sizes': (65, 65), 'activation': 'relu', 'tol': 1e-4, 'max_iter': 3000}
mlp_params_v4 = {
'solver': 'adam', 'hidden_layer_sizes': (30, 30), 'activation': 'relu', 'tol': 1e-5, 'max_iter': 3000}
mlp_params_v5 = {
'solver': 'adam', 'hidden_layer_sizes': (20, 60, 20), 'activation': 'relu', 'tol': 1e-4, 'max_iter': 3000}
mlp_params_list = [mlp_params_v1, mlp_params_v3, mlp_params_v4]
mcs_mlp_regr = MLPRegressor(**mlp_params_v1)
qbc_mlp_regr = MLPRegressor(**mlp_params_v1)
# eXtreme Gradient Boosting XGB
xgb_params_v1 = {
'max_depth': 2, 'learning_rate': 0.3, 'n_estimators': 1250, 'silent': 1, 'eta': 0.3, 'min_child_weight': 5,
'booster': 'gbtree', 'n_jobs': -1}
mcs_xgb_regr = XGBRegressor(**xgb_params_v1)
qbc_xgb_regr = XGBRegressor(**xgb_params_v1)
_3_estimators_list = [Ridge(**rr_params_v1), MLPRegressor(**mlp_params_v1), XGBRegressor(**xgb_params_v1)]
# initializing Committee members
num_committee_members = 5
# --------> DATA INPUT <------------------
df_data = pd.read_csv(
'/Users/philippnoodt/Jobs_Bewerbungen/IMA/Python/MLPlatform/data/auto_mpg.csv', header=0)
df_data = df_data.fillna(value=0)
arr_data = np.asarray(df_data)
trainingSetSizes = np.arange(seedSize, arr_data.shape[0] * (1-size_test_set), batchSize)
# --------> MONTE CARLO SAMPLING ACTIVE LEARNING (MCS) DOEs <------------------
print('calculating MCS...')
# --------> ITERATIONS OVER DIFFERENT TEST SETS: TEST LOOP <------------------
for test_loop in range(num_iters_test):
startTime = datetime.now()
# --------> PREPARATION TEST SET <------------------
np.random.seed(test_loop)
pool = arr_data.copy()
np.random.shuffle(pool)
idx_split = int(pool.shape[0] * (1-size_test_set))
X_train = pool[:idx_split, :-1]
X_test = pool[idx_split:, :-1]
y_train = pool[:idx_split, -1].reshape((-1, 1))
y_test = pool[idx_split:, -1].reshape((-1, 1))
for lc_loop in range(len(trainingSetSizes)):
startTime_batch = datetime.now()
print(str(test_loop) + '.' + str(lc_loop))
# --------> MONTE CARLO SAMPLING (MCS) <------------------
mcs_X_train_split = X_train[:int(trainingSetSizes[lc_loop]), :]
mcs_y_train_split = y_train[:int(trainingSetSizes[lc_loop])]
# --------> STANDARDIZATION OF DATA SET (subtraction of the mean, division by standard deviation) <------------------
mcs_mean_X_train, mcs_std_X_train, mcs_X_train_split_norm = normalize(mcs_X_train_split)
mcs_mean_y_train, mcs_std_y_train, mcs_y_train_split_norm = normalize(mcs_y_train_split)
# --------> MODEL FITTING <------------------
mcs_mlp_regr.fit(mcs_X_train_split_norm, mcs_y_train_split_norm.ravel())
mcs_xgb_regr.fit(mcs_X_train_split_norm, mcs_y_train_split_norm.ravel())
mcs_rr_regr.fit(mcs_X_train_split_norm, mcs_y_train_split_norm.ravel())
# --------> PREDICTION <------------------
mcs_mlp_y_norm = mcs_mlp_regr.predict((X_test - mcs_mean_X_train) / mcs_std_X_train)
mcs_xgb_y_norm = mcs_xgb_regr.predict((X_test - mcs_mean_X_train) / mcs_std_X_train)
mcs_rr_y_norm = mcs_rr_regr.predict((X_test - mcs_mean_X_train) / mcs_std_X_train)
# --------> DENORMALIZATION OF PREDICTED VALUES <------------------
mcs_mlp_y = mcs_mlp_y_norm * mcs_std_y_train + mcs_mean_y_train
mcs_xgb_y = mcs_xgb_y_norm * mcs_std_y_train + mcs_mean_y_train
mcs_rr_y = mcs_rr_y_norm * mcs_std_y_train + mcs_mean_y_train
# --------> SAVING PREDICTED VALUES <------------------
preds_rr_mcs.append(mcs_rr_y)
preds_mlp_mcs.append(mcs_mlp_y)
preds_xgb_mcs.append(mcs_xgb_y)
targets_rr_mcs.append(y_test)
targets_mlp_mcs.append(y_test)
targets_xgb_mcs.append(y_test)
print(' ' + str(datetime.now() - startTime_batch))
print('Test loop run time: ' + str(datetime.now() - startTime))
# --------> QUERY BY COMMITTEE ACTIVE LEARNING (QBC) DOEs <------------------
print('calculating QBC...')
for test_loop in range(num_iters_test):
startTime = datetime.now()
# --------> PREPARATION TEST SET <------------------
np.random.seed(test_loop)
pool = arr_data.copy()
np.random.shuffle(pool)
idx_split = int(pool.shape[0] * (1 - size_test_set))
X_train = pool[:idx_split, :-1]
X_test = pool[idx_split:, :-1]
y_train = pool[:idx_split, -1].reshape((-1, 1))
y_test = pool[idx_split:, -1].reshape((-1, 1))
qbc_X_train_split = X_train[:seedSize, :]
qbc_y_train_split = y_train[:seedSize, :].reshape((-1, 1))
qbc_X_test_split = X_train[seedSize:, :]
qbc_y_test_split = y_train[seedSize:, :].reshape((-1, 1))
for idx, batch in enumerate(trainingSetSizes):
startTime_batch = datetime.now()
print(str(test_loop) + '.' + str(idx))
# --------> STANDARDIZATION OF DATA SET (subtraction of the mean, division by standard deviation) <------------------
qbc_mean_X_train, qbc_std_X_train, qbc_X_train_split_norm = normalize(qbc_X_train_split)
qbc_mean_y_train, qbc_std_y_train, qbc_y_train_split_norm = normalize(qbc_y_train_split)
qbc_X_test_split_norm = (qbc_X_test_split - qbc_mean_X_train) / qbc_std_X_train
qbc_y_test_split_norm = (qbc_y_test_split - qbc_mean_y_train) / qbc_std_y_train
X_test_norm = (X_test - qbc_mean_X_train) / qbc_std_X_train
y_test_norm = (y_test - qbc_mean_y_train) / qbc_std_y_train
# --------> MODEL FITTING <------------------
qbc_mlp_regr.fit(qbc_X_train_split_norm, qbc_y_train_split_norm.ravel())
qbc_xgb_regr.fit(qbc_X_train_split_norm, qbc_y_train_split_norm.ravel())
qbc_rr_regr.fit(qbc_X_train_split_norm, qbc_y_train_split_norm.ravel())
# --------> PREDICTION <------------------
qbc_rr_y_norm = qbc_rr_regr.predict(X_test_norm)
qbc_mlp_y_norm = qbc_mlp_regr.predict(X_test_norm)
qbc_xgb_y_norm = qbc_xgb_regr.predict(X_test_norm)
# --------> DENORMALIZATION OF PREDICTED VALUES <------------------
qbc_mlp_y = qbc_mlp_y_norm * qbc_std_y_train + qbc_mean_y_train
qbc_xgb_y = qbc_xgb_y_norm * qbc_std_y_train + qbc_mean_y_train
qbc_rr_y = qbc_rr_y_norm * qbc_std_y_train + qbc_mean_y_train
# --------> SAVING THE PREDICTED AND TARGET VALUES <------------------
preds_rr_qbc.append(qbc_rr_y)
preds_mlp_qbc.append(qbc_mlp_y)
preds_xgb_qbc.append(qbc_xgb_y)
targets_rr_qbc.append(y_test)
targets_mlp_qbc.append(y_test)
targets_xgb_qbc.append(y_test)
if (idx + 1) == len(trainingSetSizes):
break
else:
# --------> CREATION OF THE COMMITTEE) <------------------
learner_list = []
for i in range(numCommitteeMembers):
learner_list.append(ActiveLearner(estimator=Ridge(**rr_params_v1),
X_training=qbc_X_train_split_norm,
y_training=qbc_y_train_split_norm.ravel(),
bootstrap_init=True))
committee = CommitteeRegressor(learner_list=learner_list, query_strategy=max_std_sampling)
# --------> PREPARING NEXT BATCH <------------------
for query in range(batchSize):
# sample selection and committee training
query_idx, query_instance = committee.query(qbc_X_test_split_norm)
committee.teach(qbc_X_test_split_norm[query_idx], qbc_y_test_split_norm[query_idx], bootstrap=True)
committee.rebag()
qbc_X_train_split = np.append(qbc_X_train_split, qbc_X_test_split[query_idx], axis=0)
qbc_y_train_split = np.append(qbc_y_train_split, qbc_y_test_split[query_idx], axis=0)
qbc_X_train_split_norm = np.append(qbc_X_train_split_norm, qbc_X_test_split_norm[query_idx], axis=0)
qbc_y_train_split_norm = np.append(qbc_y_train_split_norm, qbc_y_test_split_norm[query_idx], axis=0)
qbc_X_test_split = np.delete(qbc_X_test_split, query_idx, axis=0)
qbc_y_test_split = np.delete(qbc_y_test_split, query_idx, axis=0)
qbc_X_test_split_norm = np.delete(qbc_X_test_split_norm, query_idx, axis=0)
qbc_y_test_split_norm = np.delete(qbc_y_test_split_norm, query_idx, axis=0)
print(' ' + str(datetime.now() - startTime_batch))
print('Test loop run time: ' + str(datetime.now() - startTime))
# --------> MLP QUERY BY COMMITTEE ACTIVE LEARNING (QBC) DOEs <------------------
print('calculating QBC_MLP...')
for test_loop in range(num_iters_test):
startTime = datetime.now()
# --------> PREPARATION TEST SET <------------------
np.random.seed(test_loop)
pool = arr_data.copy()
np.random.shuffle(pool)
idx_split = int(pool.shape[0] * (1 - size_test_set))
X_train = pool[:idx_split, :-1]
X_test = pool[idx_split:, :-1]
y_train = pool[:idx_split, -1].reshape((-1, 1))
y_test = pool[idx_split:, -1].reshape((-1, 1))
qbc_X_train_split = X_train[:seedSize, :]
qbc_y_train_split = y_train[:seedSize, :].reshape((-1, 1))
qbc_X_test_split = X_train[seedSize:, :]
qbc_y_test_split = y_train[seedSize:, :].reshape((-1, 1))
for idx, batch in enumerate(trainingSetSizes):
startTime_batch = datetime.now()
print(str(test_loop) + '.' + str(idx))
# --------> STANDARDIZATION OF DATA SET (subtraction of the mean, division by standard deviation) <------------------
qbc_mean_X_train, qbc_std_X_train, qbc_X_train_split_norm = normalize(qbc_X_train_split)
qbc_mean_y_train, qbc_std_y_train, qbc_y_train_split_norm = normalize(qbc_y_train_split)
qbc_X_test_split_norm = (qbc_X_test_split - qbc_mean_X_train) / qbc_std_X_train
qbc_y_test_split_norm = (qbc_y_test_split - qbc_mean_y_train) / qbc_std_y_train
X_test_norm = (X_test - qbc_mean_X_train) / qbc_std_X_train
y_test_norm = (y_test - qbc_mean_y_train) / qbc_std_y_train
# --------> MODEL FITTING <------------------
qbc_mlp_regr.fit(qbc_X_train_split_norm, qbc_y_train_split_norm.ravel())
qbc_xgb_regr.fit(qbc_X_train_split_norm, qbc_y_train_split_norm.ravel())
qbc_rr_regr.fit(qbc_X_train_split_norm, qbc_y_train_split_norm.ravel())
# --------> PREDICTION <------------------
qbc_rr_y_norm = qbc_rr_regr.predict(X_test_norm)
qbc_mlp_y_norm = qbc_mlp_regr.predict(X_test_norm)
qbc_xgb_y_norm = qbc_xgb_regr.predict(X_test_norm)
# --------> DENORMALIZATION OF PREDICTED VALUES <------------------
qbc_mlp_y = qbc_mlp_y_norm * qbc_std_y_train + qbc_mean_y_train
qbc_xgb_y = qbc_xgb_y_norm * qbc_std_y_train + qbc_mean_y_train
qbc_rr_y = qbc_rr_y_norm * qbc_std_y_train + qbc_mean_y_train
# --------> SAVING THE PREDICTED AND TARGET VALUES <------------------
preds_rr_qbc_mlp.append(qbc_rr_y)
preds_mlp_qbc_mlp.append(qbc_mlp_y)
preds_xgb_qbc_mlp.append(qbc_xgb_y)
targets_rr_qbc_mlp.append(y_test)
targets_mlp_qbc_mlp.append(y_test)
targets_xgb_qbc_mlp.append(y_test)
if (idx + 1) == len(trainingSetSizes):
break
else:
# --------> CREATION OF THE COMMITTEE) <------------------
learner_list = []
for params in mlp_params_list:
learner_list.append(ActiveLearner(estimator=MLPRegressor(**params),
X_training=qbc_X_train_split_norm,
y_training=qbc_y_train_split_norm.ravel(),
bootstrap_init=True))
committee = CommitteeRegressor(learner_list=learner_list, query_strategy=max_std_sampling)
# --------> PREPARING NEXT BATCH <------------------
for query in range(batchSize):
# sample selection and committee training
query_idx, query_instance = committee.query(qbc_X_test_split_norm)
committee.teach(qbc_X_test_split_norm[query_idx], qbc_y_test_split_norm[query_idx].ravel(), bootstrap=True)
committee.rebag()
qbc_X_train_split = np.append(qbc_X_train_split, qbc_X_test_split[query_idx], axis=0)
qbc_y_train_split = np.append(qbc_y_train_split, qbc_y_test_split[query_idx], axis=0)
qbc_X_train_split_norm = np.append(qbc_X_train_split_norm, qbc_X_test_split_norm[query_idx], axis=0)
qbc_y_train_split_norm = np.append(qbc_y_train_split_norm, qbc_y_test_split_norm[query_idx], axis=0)
qbc_X_test_split = np.delete(qbc_X_test_split, query_idx, axis=0)
qbc_y_test_split = np.delete(qbc_y_test_split, query_idx, axis=0)
qbc_X_test_split_norm = np.delete(qbc_X_test_split_norm, query_idx, axis=0)
qbc_y_test_split_norm = np.delete(qbc_y_test_split_norm, query_idx, axis=0)
print(' ' + str(datetime.now() - startTime_batch))
print('Test loop run time: ' + str(datetime.now() - startTime))
# --------> 3-QUERY BY COMMITTEE ACTIVE LEARNING (QBC) DOEs <------------------
print('calculating QBC_3...')
for test_loop in range(num_iters_test):
startTime = datetime.now()
# --------> PREPARATION TEST SET <------------------
np.random.seed(test_loop)
pool = arr_data.copy()
np.random.shuffle(pool)
idx_split = int(pool.shape[0] * (1 - size_test_set))
X_train = pool[:idx_split, :-1]
X_test = pool[idx_split:, :-1]
y_train = pool[:idx_split, -1].reshape((-1, 1))
y_test = pool[idx_split:, -1].reshape((-1, 1))
qbc_X_train_split = X_train[:seedSize, :]
qbc_y_train_split = y_train[:seedSize, :].reshape((-1, 1))
qbc_X_test_split = X_train[seedSize:, :]
qbc_y_test_split = y_train[seedSize:, :].reshape((-1, 1))
for idx, batch in enumerate(trainingSetSizes):
startTime_batch = datetime.now()
print(str(test_loop) + '.' + str(idx))
# --------> STANDARDIZATION OF DATA SET (subtraction of the mean, division by standard deviation) <------------------
qbc_mean_X_train, qbc_std_X_train, qbc_X_train_split_norm = normalize(qbc_X_train_split)
qbc_mean_y_train, qbc_std_y_train, qbc_y_train_split_norm = normalize(qbc_y_train_split)
qbc_X_test_split_norm = (qbc_X_test_split - qbc_mean_X_train) / qbc_std_X_train
qbc_y_test_split_norm = (qbc_y_test_split - qbc_mean_y_train) / qbc_std_y_train
X_test_norm = (X_test - qbc_mean_X_train) / qbc_std_X_train
y_test_norm = (y_test - qbc_mean_y_train) / qbc_std_y_train
# --------> MODEL FITTING <------------------
qbc_mlp_regr.fit(qbc_X_train_split_norm, qbc_y_train_split_norm.ravel())
qbc_xgb_regr.fit(qbc_X_train_split_norm, qbc_y_train_split_norm.ravel())
qbc_rr_regr.fit(qbc_X_train_split_norm, qbc_y_train_split_norm.ravel())
# --------> PREDICTION <------------------
qbc_rr_y_norm = qbc_rr_regr.predict(X_test_norm)
qbc_mlp_y_norm = qbc_mlp_regr.predict(X_test_norm)
qbc_xgb_y_norm = qbc_xgb_regr.predict(X_test_norm)
# --------> DENORMALIZATION OF PREDICTED VALUES <------------------
qbc_mlp_y = qbc_mlp_y_norm * qbc_std_y_train + qbc_mean_y_train
qbc_xgb_y = qbc_xgb_y_norm * qbc_std_y_train + qbc_mean_y_train
qbc_rr_y = qbc_rr_y_norm * qbc_std_y_train + qbc_mean_y_train
# --------> SAVING THE PREDICTED AND TARGET VALUES <------------------
preds_rr_qbc_3.append(qbc_rr_y)
preds_mlp_qbc_3.append(qbc_mlp_y)
preds_xgb_qbc.append(qbc_xgb_y)
targets_rr_qbc.append(y_test)
targets_mlp_qbc.append(y_test)
targets_xgb_qbc.append(y_test)
if (idx + 1) == len(trainingSetSizes):
break
else:
# --------> CREATION OF THE COMMITTEE) <------------------
learner_list = []
for params in _3_estimators_list:
learner_list.append(ActiveLearner(estimator=params,
X_training=qbc_X_train_split_norm,
y_training=qbc_y_train_split_norm.ravel(),
bootstrap_init=True))
committee = CommitteeRegressor(learner_list=learner_list, query_strategy=max_std_sampling)
# --------> PREPARING NEXT BATCH <------------------
for query in range(batchSize):
# sample selection and committee training
query_idx, query_instance = committee.query(qbc_X_test_split_norm)
committee.teach(qbc_X_test_split_norm[query_idx], qbc_y_test_split_norm[query_idx].ravel(), bootstrap=True)
committee.rebag()
qbc_X_train_split = np.append(qbc_X_train_split, qbc_X_test_split[query_idx], axis=0)
qbc_y_train_split = np.append(qbc_y_train_split, qbc_y_test_split[query_idx], axis=0)
qbc_X_train_split_norm = np.append(qbc_X_train_split_norm, qbc_X_test_split_norm[query_idx], axis=0)
qbc_y_train_split_norm = np.append(qbc_y_train_split_norm, qbc_y_test_split_norm[query_idx], axis=0)
qbc_X_test_split = np.delete(qbc_X_test_split, query_idx, axis=0)
qbc_y_test_split = np.delete(qbc_y_test_split, query_idx, axis=0)
qbc_X_test_split_norm = np.delete(qbc_X_test_split_norm, query_idx, axis=0)
qbc_y_test_split_norm = np.delete(qbc_y_test_split_norm, query_idx, axis=0)
print(' ' + str(datetime.now() - startTime_batch))
print('Test loop run time: ' + str(datetime.now() - startTime))
# --------> SAVING THE RESULTS <------------------
print("Saving...")
np.savetxt("preds_rr_mcs.csv", np.ravel(preds_rr_mcs), delimiter=",")
np.savetxt("preds_mlp_mcs.csv", np.ravel(preds_mlp_mcs), delimiter=",")
np.savetxt("preds_xgb_mcs.csv", np.ravel(preds_xgb_mcs), delimiter=",")
np.savetxt("targets_rr_mcs.csv", np.ravel(targets_rr_mcs), delimiter=",")
np.savetxt("targets_mlp_mcs.csv", np.ravel(targets_mlp_mcs), delimiter=",")
np.savetxt("targets_xgb_mcs.csv", np.ravel(targets_xgb_mcs), delimiter=",")
np.savetxt("preds_rr_qbc.csv", np.ravel(preds_rr_qbc), delimiter=",")
np.savetxt("preds_mlp_qbc.csv", np.ravel(preds_mlp_qbc), delimiter=",")
np.savetxt("preds_xgb_qbc.csv", np.ravel(preds_xgb_qbc), delimiter=",")
np.savetxt("targets_rr_qbc.csv", np.ravel(targets_rr_qbc), delimiter=",")
np.savetxt("targets_mlp_qbc.csv", np.ravel(targets_mlp_qbc), delimiter=",")
np.savetxt("targets_xgb_qbc.csv", np.ravel(targets_xgb_qbc), delimiter=",")
np.savetxt("preds_rr_qbc_mlp.csv", np.ravel(preds_rr_qbc_mlp), delimiter=",")
np.savetxt("preds_mlp_qbc_mlp.csv", np.ravel(preds_mlp_qbc_mlp), delimiter=",")
np.savetxt("preds_xgb_qbc_mlp.csv", np.ravel(preds_xgb_qbc_mlp), delimiter=",")
np.savetxt("targets_rr_qbc_mlp.csv", np.ravel(targets_rr_qbc_mlp), delimiter=",")
np.savetxt("targets_mlp_qbc_mlp.csv", np.ravel(targets_mlp_qbc_mlp), delimiter=",")
np.savetxt("targets_xgb_qbc_mlp.csv", np.ravel(targets_xgb_qbc_mlp), delimiter=",")
np.savetxt("preds_rr_qbc_3.csv", np.ravel(preds_rr_qbc_3), delimiter=",")
np.savetxt("preds_mlp_qbc_3.csv", np.ravel(preds_mlp_qbc_3), delimiter=",")
np.savetxt("preds_xgb_qbc_3.csv", np.ravel(preds_xgb_qbc_3), delimiter=",")
np.savetxt("targets_rr_qbc_3.csv", np.ravel(targets_rr_qbc_3), delimiter=",")
np.savetxt("targets_mlp_qbc_3.csv", np.ravel(targets_mlp_qbc_3), delimiter=",")
np.savetxt("targets_xgb_qbc_3.csv", np.ravel(targets_xgb_qbc_3), delimiter=",")
print("Done.")