pysad.utils.Data

class pysad.utils.Data(data_base_path='data')

A helper class to load various data.

Parameters:

data_base_path (str) – Base path that contains the data files.

Methods

__init__([data_base_path])
get_data(data_file)	Loads the data given the path.
get_iterator(data_file[, shuffle, seed])	The iterator function

get_data(data_file)

Loads the data given the path.

Parameters:

data_file – Path of the data.

Returns:

Feature vectors. y (np.array of shape (num_instances,)): Labels.

Return type:

X (np.array of shape (num_instances, num_features))

get_iterator(data_file, shuffle=True, seed=None)

The iterator function

Parameters:

• data_file (str) – Path of data.

• shuffle (bool) – Whether to shuffle (Default=True).

• seed (int) – Random seed (Default=None).

Returns:

pysad.utils.array_streamer.ArrayStreamer.iter method applied with (X, y), where X is the variable containing feature vectors and y is the variable containing labels.

Return type:

iterator (The iterator)