copt.datasets.load_rcv1¶
-
copt.datasets.
load_rcv1
(md5_check=True, subset='full')[source]¶ Download and return the RCV1 dataset.
This is the binary classification version of the dataset as found in the LIBSVM dataset project:
- Parameters
md5_check – bool Whether to do an md5 check on the downloaded files.
subset – string Can be one of ‘full’ for full dataset, ‘train’ for only the train set or ‘test’ for only the test set.
- Returns
scipy.sparse CSR matrix
- y: numpy array
Labels, only takes values 0 or 1.
- Return type
X