def __init__(self, root, split=TRAIN, validation_size=0.2):
file_name_train = 'train.csv'
file_name_test = 'test.csv'
dataset_path = os.path.join(root, self.name)
url_train = 'http://archive.ics.uci.edu/ml/machine-learning-databases/00421/aps_failure_training_set.csv'
url_test = 'http://archive.ics.uci.edu/ml/machine-learning-databases/00421/aps_failure_test_set.csv'
download_file(url_train, dataset_path, file_name_train)
download_file(url_test, dataset_path, file_name_test)
file_path_train = os.path.join(dataset_path, file_name_train)
file_path_test = os.path.join(dataset_path, file_name_train)
df_train_valid = pd.read_csv(file_path_train, skiprows=20, na_values='na')
df_test = pd.read_csv(file_path_test, skiprows=20, na_values='na')
# TODO This is risky business since test and train might be cleaned to have different columns
clean_na_(df_train_valid)
clean_na_(df_test)
if not (df_train_valid.columns == df_test.columns).all():
raise Exception('Cleaning lead to different set of columns for train/test')
y_columns = ['class']
label_encode_df_([df_train_valid, df_test], y_columns[0])
df_train, df_valid = split_df(df_train_valid, [1 - validation_size, validation_size])
normalize_df_(df_train, other_dfs=[df_valid, df_test], skip_column=y_columns[0])
df_res = get_split(df_train, df_valid, df_test, split)
self.x, self.y = xy_split(df_res, y_columns)
self.y = self.y[:, 0]
def __init__(self, root, split=TRAIN, validation_size=0.2):
dataset_path = os.path.join(root, self.name)
url_train = 'http://archive.ics.uci.edu/ml/machine-learning-databases/statlog/shuttle/shuttle.trn.Z'
url_test = 'http://archive.ics.uci.edu/ml/machine-learning-databases/statlog/shuttle/shuttle.tst'
file_name_train = 'train.csv'
file_name_test = 'test.csv'
file_path_train = os.path.join(dataset_path, file_name_train)
file_path_test = os.path.join(dataset_path, file_name_test)
file_name_z = 'train.z'
fresh_download = download_file(url_train, dataset_path, file_name_z)
if fresh_download:
path_z = os.path.join(dataset_path, file_name_z)
with open(path_z, 'rb') as f_in:
with open(file_path_train, 'wb') as f_out:
f_out.write(unlzw(f_in.read()))
download_file(url_test, dataset_path, file_name_test)
df_train_valid = pd.read_csv(file_path_train, header=None, sep=' ')
y_columns = [9]
df_train, df_valid = split_classification_df(df_train_valid,
[1 - validation_size, validation_size],
y_columns[0])
df_test = pd.read_csv(file_path_test, header=None, sep=' ')
label_encode_df_([df_train, df_valid, df_test], y_columns[0])
normalize_df_(df_train, other_dfs=[df_valid, df_test], skip_column=y_columns[0])
df_res = get_split(df_train, df_valid, df_test, split)
self.x, self.y = xy_split(df_res, y_columns)
self.y = self.y[:, 0]
def __init__(self, root, split=TRAIN, validation_size=0.2):
dataset_path = os.path.join(root, self.name)
filename_train = 'data_train.csv'
filename_test = 'data_test.csv'
file_path_train = os.path.join(dataset_path, filename_train)
file_path_test = os.path.join(dataset_path, filename_test)
url_train = 'http://archive.ics.uci.edu/ml/machine-learning-databases/adult/adult.data'
url_test = 'http://archive.ics.uci.edu/ml/machine-learning-databases/adult/adult.test'
download_file(url_train, dataset_path, filename_train)
download_file(url_test, dataset_path, filename_test)
df_train_valid = pd.read_csv(file_path_train, header=None, skiprows=0)
df_test = pd.read_csv(file_path_test, header=None, skiprows=1)
# Trailing period in test file
df_test[14] = df_test[14].str.rstrip('.')
df_test.index += len(df_train_valid)
df = pd.concat([df_train_valid, df_test])
y_columns = df.columns[-1:]
one_hot_encode_df_(df, skip_columns=y_columns)
label_encode_df_(df, y_columns[0])
df_train_valid, df_test = (df.loc[df_train_valid.index], df.loc[df_test.index])
df_train, df_valid = split_df(df_train_valid, [1 - validation_size, validation_size])
normalize_df_(df_train, other_dfs=[df_valid, df_test], skip_column=y_columns[0])
df_res = get_split(df_train, df_valid, df_test, split)
self.x, self.y = xy_split(df_res, y_columns)
self.y = self.y[:, 0] # Flatten for classification
def __init__(self, root, split=TRAIN, validation_size=0.2):
dataset_path = os.path.join(root, self.name)
url = 'http://archive.ics.uci.edu/ml/machine-learning-databases/00363/Dataset.zip'
download_unzip(url, dataset_path)
dataset_path = os.path.join(dataset_path, 'Dataset')
# The 5th variant has the most data
train_path = os.path.join(dataset_path, 'Training', 'Features_Variant_5.csv')
test_path = os.path.join(dataset_path, 'Testing', 'Features_TestSet.csv')
df_train_valid = pd.read_csv(train_path, header=None)
df_test = pd.read_csv(test_path, header=None)
y_columns = df_train_valid.columns[-1:]
# Page ID is not included, but can be derived. Page IDs can not be
# in both training and validation sets
page_columns = list(range(29))
for i, (_, df_group) in enumerate(df_train_valid.groupby(page_columns)):
df_train_valid.loc[df_group.index, 'page_id'] = i
df_train, df_valid = split_df_on_column(df_train_valid, [1 - validation_size, validation_size], 'page_id')
df_train.drop(columns='page_id', inplace=True)
df_valid.drop(columns='page_id', inplace=True)
normalize_df_(df_train, other_dfs=[df_valid, df_test])
df_res = get_split(df_train, df_valid, df_test, split)
self.x, self.y = xy_split(df_res, y_columns)
def __init__(self, root, split=TRAIN, validation_size=0.2):
file_name = 'blogData_train.csv'
dataset_path = os.path.join(root, self.name)
url = 'http://archive.ics.uci.edu/ml/machine-learning-databases/00304/BlogFeedback.zip'
download_unzip(url, dataset_path)
# Iterate all test csv and concatenate to one DataFrame
test_dfs = []
for fn in os.listdir(dataset_path):
if 'blogData_test' not in fn:
continue
file_path = os.path.join(dataset_path, fn)
test_dfs.append(pd.read_csv(file_path, header=None))
df_test = pd.concat(test_dfs)
file_path = os.path.join(dataset_path, file_name)
df_train_valid = pd.read_csv(file_path, header=None)
y_columns = [280]
df_train_valid[y_columns[0]] = np.log(df_train_valid[y_columns[0]] + 0.01)
df_test[y_columns[0]] = np.log(df_test[y_columns[0]] + 0.01)
page_columns = list(range(50))
for i, (_, df_group) in enumerate(df_train_valid.groupby(page_columns)):
df_train_valid.loc[df_group.index, 'page_id'] = i
df_train, df_valid = split_df_on_column(df_train_valid, [1 - validation_size, validation_size], 'page_id')
df_train.drop(columns='page_id', inplace=True)
df_valid.drop(columns='page_id', inplace=True)
normalize_df_(df_train, other_dfs=[df_valid, df_test])
df_res = get_split(df_train, df_valid, df_test, split)
self.x, self.y = xy_split(df_res, y_columns)
def __init__(self, root, split=TRAIN, validation_size=0.2):
dataset_path = os.path.join(root, self.name)
filename = 'data.csv'
file_path = os.path.join(dataset_path, filename)
url = 'http://archive.ics.uci.edu/ml/machine-learning-databases/abalone/abalone.data'
download_file(url, dataset_path, filename)
df = pd.read_csv(file_path, header=None)
y_columns = df.columns[-1:]
one_hot_encode_df_(df)
df_test, df_train, df_valid = split_df(df, [0.2, 0.8 - 0.8 * validation_size, 0.8 * validation_size])
normalize_df_(df_train, other_dfs=[df_valid, df_test])
df_res = get_split(df_train, df_valid, df_test, split)
self.x, self.y = xy_split(df_res, y_columns)
def __init__(self, root, split=TRAIN, validation_size=0.2):
dataset_path = os.path.join(root, self.name)
url = 'http://archive.ics.uci.edu/ml/machine-learning-databases/00206/slice_localization_data.zip'
download_unzip(url, dataset_path)
file_name = 'slice_localization_data.csv'
file_path = os.path.join(dataset_path, file_name)
df = pd.read_csv(file_path)
# No patient should be in both train and test set
df_train_valid = deepcopy(df.loc[df.patientId < 80, :]) # Pandas complains if it is a view
df_test = deepcopy(df.loc[df.patientId >= 80, :]) # - " -
df_train, df_valid = split_df_on_column(df_train_valid, [1 - validation_size, validation_size], 'patientId')
y_columns = ['reference']
normalize_df_(df_train, other_dfs=[df_valid, df_test])
df_res = get_split(df_train, df_valid, df_test, split)
df_res = df_res.drop(columns='patientId')
self.x, self.y = xy_split(df_res, y_columns)
def __init__(self, root, split=TRAIN, validation_size=0.2):
dataset_path = os.path.join(root, self.name)
url = 'http://archive.ics.uci.edu/ml/machine-learning-databases/00459/avila.zip'
download_unzip(url, dataset_path)
file_path_train = os.path.join(dataset_path, 'avila', 'avila-tr.txt')
file_path_test = os.path.join(dataset_path, 'avila', 'avila-ts.txt')
df_train_valid = pd.read_csv(file_path_train, header=None)
df_test = pd.read_csv(file_path_test, header=None)
y_columns = [10]
label_encode_df_([df_train_valid, df_test], y_columns[0]) # Assumes encoding will be identical for train/test
df_train, df_valid = split_classification_df(df_train_valid,
[1 - validation_size, validation_size],
y_columns[0])
normalize_df_(df_train, other_dfs=[df_valid, df_test], skip_column=y_columns[0])
df_res = get_split(df_train, df_valid, df_test, split)
self.x, self.y = xy_split(df_res, y_columns)
self.y = self.y[:, 0]
def __init__(self, root, split=TRAIN, validation_size=0.2):
dataset_path = os.path.join(root, self.name)
filename = 'data.csv'
file_path: str = os.path.join(dataset_path, filename)
url = 'http://archive.ics.uci.edu/ml/machine-learning-databases/' \
'parkinsons/telemonitoring/parkinsons_updrs.data'
download_file(url, dataset_path, filename)
df = pd.read_csv(file_path)
y_columns = ['motor_UPDRS', 'total_UPDRS']
df_train_valid = df[df['subject#'] <= 30]
df_test = deepcopy(df[df['subject#'] > 30])
df_train, df_valid = split_df_on_column(df_train_valid, [1 - validation_size, validation_size], 'subject#')
normalize_df_(df_train, other_dfs=[df_valid, df_test])
df_res = get_split(df_train, df_valid, df_test, split)
df_res.drop(columns='subject#', inplace=True)
self.x, self.y = xy_split(df_res, y_columns)
def __init__(self, root, split=TRAIN, validation_size=0.2):
dataset_path = os.path.join(root, self.name)
file_name_train = 'train.csv'
file_name_test = 'test.csv'
url_train = 'http://archive.ics.uci.edu/ml/machine-learning-databases/statlog/satimage/sat.trn'
url_test = 'http://archive.ics.uci.edu/ml/machine-learning-databases/statlog/satimage/sat.tst'
download_file(url_train, dataset_path, file_name_train)
download_file(url_test, dataset_path, file_name_test)
file_path_train = os.path.join(dataset_path, file_name_train)
file_path_test = os.path.join(dataset_path, file_name_test)
df_train_valid = pd.read_csv(file_path_train, sep=' ', header=None)
df_test = pd.read_csv(file_path_test, sep=' ', header=None)
df_test.index += len(df_train_valid)
df = pd.concat([df_train_valid, df_test])
y_columns = [36]
label_encode_df_(df, y_columns[0])
df_train_valid = df.loc[df_train_valid.index, :]
df_test = df.loc[df_test.index, :]
df_train, df_valid = split_classification_df(df_train_valid, [1 - validation_size, validation_size], 36)
normalize_df_(df_train, other_dfs=[df_valid, df_test], skip_column=y_columns[0])
df_res = get_split(df_train, df_valid, df_test, split)
self.x, self.y = xy_split(df_res, y_columns)
self.y = self.y[:, 0]