def LarsRegressorGS(X_train, X_test, y_train, y_test):
reg = Lars()
grid_values = {
'n_nonzero_coefs': list(range(100, 500, 100)),
}
grid_reg = GridSearchCV(
reg,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg.fit(X_train, y_train)
reg = grid_reg.best_estimator_
reg.fit(X_train, y_train)
y_pred = reg.predict(X_test)
printMetrics(y_true=y_test, y_pred=y_pred)
val_metrics = getMetrics(y_true=y_test, y_pred=y_pred)
y_pred = reg.predict(X=X_train)
metrics = getMetrics(y_true=y_train, y_pred=y_pred)
printMetrics(y_true=y_train, y_pred=y_pred)
best_params: dict = grid_reg.best_params_
saveBestParams(nameOfModel="LarsRegressorGS", best_params=best_params)
logSave(nameOfModel="LarsRegressorGS",
reg=reg,
metrics=metrics,
val_metrics=val_metrics)
def RidgeRegressorGS(X_train, X_test, y_train, y_test):
reg = Ridge()
grid_values = {
'alpha': list(range(1, 3)) + [value * 0.01 for value in range(1, 3)],
'solver': ['svd', 'cholesky', 'saga']
}
grid_reg = GridSearchCV(
reg,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg.fit(X_train, y_train)
reg = grid_reg.best_estimator_
reg.fit(X_train, y_train)
y_pred = reg.predict(X_test)
printMetrics(y_true=y_test, y_pred=y_pred)
val_metrics = getMetrics(y_true=y_test, y_pred=y_pred)
y_pred = reg.predict(X=X_train)
metrics = getMetrics(y_true=y_train, y_pred=y_pred)
printMetrics(y_true=y_train, y_pred=y_pred)
best_params: dict = grid_reg.best_params_
saveBestParams(nameOfModel="RidgeRegressorGS", best_params=best_params)
logSave(nameOfModel="RidgeRegressorGS",
reg=reg,
metrics=metrics,
val_metrics=val_metrics)
def NeuralNetGS(X_train, X_test, y_train, y_test):
reg = MLPRegressor()
grid_values = {
'hidden_layer_sizes': [(8, 16, 32, 64, 128, 64, 32, 64, 16, 8),
(8, 16, 32, 64, 32, 16, 8), (8, 16, 32, 16, 8)],
'solver': ['adam'],
'learning_rate': ['constant', 'invscaling']
}
grid_reg = GridSearchCV(
reg,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg.fit(X_train, y_train)
reg = grid_reg.best_estimator_
reg.fit(X_train, y_train)
y_pred = reg.predict(X_test)
printMetrics(y_true=y_test, y_pred=y_pred)
val_metrics = getMetrics(y_true=y_test, y_pred=y_pred)
y_pred = reg.predict(X=X_train)
metrics = getMetrics(y_true=y_train, y_pred=y_pred)
printMetrics(y_true=y_train, y_pred=y_pred)
best_params: dict = grid_reg.best_params_
saveBestParams(nameOfModel="NeuralNetGS", best_params=best_params)
logSave(nameOfModel="NeuralNetGS",
reg=reg,
metrics=metrics,
val_metrics=val_metrics)
def ExtraTreeGS(X_train, X_test, y_train, y_test):
reg = ExtraTreeRegressor()
grid_values = {
'criterion': ["mse", "mae"],
'max_depth': list(range(20, 25))
}
grid_reg = GridSearchCV(
reg,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg.fit(X_train, y_train)
reg = grid_reg.best_estimator_
reg.fit(X_train, y_train)
y_pred = reg.predict(X_test)
printMetrics(y_true=y_test, y_pred=y_pred)
val_metrics = getMetrics(y_true=y_test, y_pred=y_pred)
y_pred = reg.predict(X=X_train)
metrics = getMetrics(y_true=y_train, y_pred=y_pred)
printMetrics(y_true=y_train, y_pred=y_pred)
best_params: dict = grid_reg.best_params_
saveBestParams(nameOfModel="ExtraTreeGS", best_params=best_params)
logSave(nameOfModel="ExtraTreeGS",
reg=reg,
metrics=metrics,
val_metrics=val_metrics)
def AdaBoostGS(X_train, X_test, y_train, y_test):
y_train1 = y_train[:, 0]
y_train2 = y_train[:, 1]
reg1 = AdaBoostRegressor(base_estimator=LinearSVR(), n_estimators=3)
reg2 = AdaBoostRegressor(base_estimator=LinearSVR(), n_estimators=3)
grid_values = {
'base_estimator__epsilon': [value * 0.1 for value in range(0, 2)],
'base_estimator__C':
list(range(1, 2)),
'base_estimator__loss':
['epsilon_insensitive', 'squared_epsilon_insensitive']
}
grid_reg1 = GridSearchCV(
reg1,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg1.fit(X_train, y_train1)
reg1 = grid_reg1.best_estimator_
reg1.fit(X_train, y_train1)
grid_reg2 = GridSearchCV(
reg2,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg2.fit(X_train, y_train2)
reg2 = grid_reg1.best_estimator_
reg2.fit(X_train, y_train2)
y_pred1 = reg1.predict(X=X_test)
y_pred2 = reg2.predict(X=X_test)
y_pred = np.hstack((y_pred1.reshape(-1, 1), y_pred2.reshape(-1, 1)))
printMetrics(y_true=y_test, y_pred=y_pred)
val_metrics = getMetrics(y_true=y_test, y_pred=y_pred)
y_pred1 = reg1.predict(X=X_train)
y_pred2 = reg2.predict(X=X_train)
y_pred = np.hstack((y_pred1.reshape(-1, 1), y_pred2.reshape(-1, 1)))
metrics = getMetrics(y_true=y_train, y_pred=y_pred)
printMetrics(y_true=y_train, y_pred=y_pred)
best_params1: dict = grid_reg1.best_params_
best_params2: dict = grid_reg2.best_params_
best_params = {}
for key in best_params1.keys():
best_params[key] = [best_params1[key], best_params2[key]]
saveBestParams(nameOfModel="AdaBoostGS", best_params=best_params)
logSave(nameOfModel="AdaBoostGS",
reg=[reg1, reg2],
metrics=metrics,
val_metrics=val_metrics)
def NuSVRRegressorGS(X_train, X_test, y_train, y_test):
y_train1 = y_train[:, 0]
y_train2 = y_train[:, 1]
reg1 = NuSVR()
reg2 = NuSVR()
grid_values = {
'nu': [value * 0.1 for value in range(1, 3)],
'C': list(range(1, 3)),
'kernel': ['poly', 'rbf'],
'degree': list(range(1, 3))
}
grid_reg1 = GridSearchCV(
reg1,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg1.fit(X_train, y_train1)
reg1 = grid_reg1.best_estimator_
reg1.fit(X_train, y_train1)
grid_reg2 = GridSearchCV(
reg2,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg2.fit(X_train, y_train2)
reg2 = grid_reg1.best_estimator_
reg2.fit(X_train, y_train2)
y_pred1 = reg1.predict(X=X_test)
y_pred2 = reg2.predict(X=X_test)
y_pred = np.hstack((y_pred1.reshape(-1, 1), y_pred2.reshape(-1, 1)))
printMetrics(y_true=y_test, y_pred=y_pred)
val_metrics = getMetrics(y_true=y_test, y_pred=y_pred)
y_pred1 = reg1.predict(X=X_train)
y_pred2 = reg2.predict(X=X_train)
y_pred = np.hstack((y_pred1.reshape(-1, 1), y_pred2.reshape(-1, 1)))
metrics = getMetrics(y_true=y_train, y_pred=y_pred)
printMetrics(y_true=y_train, y_pred=y_pred)
best_params1: dict = grid_reg1.best_params_
best_params2: dict = grid_reg2.best_params_
best_params = {}
for key in best_params1.keys():
best_params[key] = [best_params1[key], best_params2[key]]
saveBestParams(nameOfModel="NuSVRRegressorGS", best_params=best_params)
logSave(nameOfModel="NuSVRRegressorGS",
reg=[reg1, reg2],
metrics=metrics,
val_metrics=val_metrics)
def SGD_GS(X_train, X_test, y_train, y_test):
y_train1 = y_train[:, 0]
y_train2 = y_train[:, 1]
reg1 = SGDRegressor()
reg2 = SGDRegressor()
grid_values = {
'alpha': [value * 0.001 for value in range(1, 3)],
'loss': ['squared_loss', 'huber'],
'penalty': ['l2', 'l1'],
'l1_ratio': [value * 0.1 for value in range(0, 3)]
}
grid_reg1 = GridSearchCV(
reg1,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg1.fit(X_train, y_train1)
reg1 = grid_reg1.best_estimator_
reg1.fit(X_train, y_train1)
grid_reg2 = GridSearchCV(
reg2,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg2.fit(X_train, y_train2)
reg2 = grid_reg1.best_estimator_
reg2.fit(X_train, y_train2)
y_pred1 = reg1.predict(X=X_test)
y_pred2 = reg2.predict(X=X_test)
y_pred = np.hstack((y_pred1.reshape(-1, 1), y_pred2.reshape(-1, 1)))
printMetrics(y_true=y_test, y_pred=y_pred)
val_metrics = getMetrics(y_true=y_test, y_pred=y_pred)
y_pred1 = reg1.predict(X=X_train)
y_pred2 = reg2.predict(X=X_train)
y_pred = np.hstack((y_pred1.reshape(-1, 1), y_pred2.reshape(-1, 1)))
metrics = getMetrics(y_true=y_train, y_pred=y_pred)
printMetrics(y_true=y_train, y_pred=y_pred)
best_params1: dict = grid_reg1.best_params_
best_params2: dict = grid_reg2.best_params_
best_params = {}
for key in best_params1.keys():
best_params[key] = [best_params1[key], best_params2[key]]
saveBestParams(nameOfModel="SGD_GS", best_params=best_params)
logSave(nameOfModel="SGD_GS",
reg=[reg1, reg2],
metrics=metrics,
val_metrics=val_metrics)
def GradientBoostingGS(X_train, X_test, y_train, y_test):
y_train1 = y_train[:, 0]
y_train2 = y_train[:, 1]
reg1 = GradientBoostingRegressor()
reg2 = GradientBoostingRegressor()
grid_values = {
'loss': ['ls', 'huber'],
'learning_rate': [value * 0.1 for value in range(1, 3)],
'criterion': ["mse", "mae"],
'alpha': [0.25, 0.5, 0.75, 0.9],
}
grid_reg1 = GridSearchCV(
reg1,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg1.fit(X_train, y_train1)
reg1 = grid_reg1.best_estimator_
reg1.fit(X_train, y_train1)
grid_reg2 = GridSearchCV(
reg2,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg2.fit(X_train, y_train2)
reg2 = grid_reg1.best_estimator_
reg2.fit(X_train, y_train2)
y_pred1 = reg1.predict(X=X_test)
y_pred2 = reg2.predict(X=X_test)
y_pred = np.hstack((y_pred1.reshape(-1, 1), y_pred2.reshape(-1, 1)))
printMetrics(y_true=y_test, y_pred=y_pred)
val_metrics = getMetrics(y_true=y_test, y_pred=y_pred)
y_pred1 = reg1.predict(X=X_train)
y_pred2 = reg2.predict(X=X_train)
y_pred = np.hstack((y_pred1.reshape(-1, 1), y_pred2.reshape(-1, 1)))
metrics = getMetrics(y_true=y_train, y_pred=y_pred)
printMetrics(y_true=y_train, y_pred=y_pred)
best_params1: dict = grid_reg1.best_params_
best_params2: dict = grid_reg2.best_params_
best_params = {}
for key in best_params1.keys():
best_params[key] = [best_params1[key], best_params2[key]]
saveBestParams(nameOfModel="GradientBoostingGS", best_params=best_params)
logSave(nameOfModel="GradientBoostingGS",
reg=[reg1, reg2],
metrics=metrics,
val_metrics=val_metrics)
def XgBoostGS(X_train, X_test, y_train, y_test):
y_train1 = y_train[:, 0]
y_train2 = y_train[:, 1]
reg1 = xg.XGBRegressor(objective='reg:squarederror')
reg2 = xg.XGBRegressor(objective='reg:squarederror')
grid_values = {
'learning_rate': [x / 10 for x in range(1, 5)],
'max_depth': list(range(11, 15))
}
grid_reg1 = GridSearchCV(
reg1,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg1.fit(X_train, y_train1)
reg1 = grid_reg1.best_estimator_
reg1.fit(X_train, y_train1)
grid_reg2 = GridSearchCV(
reg2,
param_grid=grid_values,
scoring=['neg_mean_squared_error', 'neg_mean_absolute_error', 'r2'],
refit='r2',
n_jobs=-1,
cv=2,
verbose=100)
grid_reg2.fit(X_train, y_train2)
reg2 = grid_reg1.best_estimator_
reg2.fit(X_train, y_train2)
y_pred1 = reg1.predict(X_test)
y_pred2 = reg2.predict(X_test)
y_pred = np.hstack((y_pred1.reshape(-1, 1), y_pred2.reshape(-1, 1)))
printMetrics(y_true=y_test, y_pred=y_pred)
val_metrics = getMetrics(y_true=y_test, y_pred=y_pred)
y_pred1 = reg1.predict(X_train)
y_pred2 = reg2.predict(X_train)
y_pred = np.hstack((y_pred1.reshape(-1, 1), y_pred2.reshape(-1, 1)))
metrics = getMetrics(y_true=y_train, y_pred=y_pred)
printMetrics(y_true=y_train, y_pred=y_pred)
best_params1: dict = grid_reg1.best_params_
best_params2: dict = grid_reg2.best_params_
best_params = {}
for key in best_params1.keys():
best_params[key] = [best_params1[key], best_params2[key]]
saveBestParams(nameOfModel="XgBoostGS", best_params=best_params)
logSave(nameOfModel="XgBoostGS",
reg=[reg1, reg2],
metrics=metrics,
val_metrics=val_metrics)
