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""" | |
NMF by coordinate descent, designed for sparse data (without missing values) | |
""" | |
# Author: Mathieu Blondel <mathieu@mblondel.org> | |
# License: BSD 3 clause | |
import numpy as np | |
import scipy.sparse as sp | |
import numba |
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""" | |
(C) Mathieu Blondel - 2010 | |
License: BSD 3 clause | |
Implementation of the collapsed Gibbs sampler for | |
Latent Dirichlet Allocation, as described in | |
Finding scientifc topics (Griffiths and Steyvers) | |
""" |