Lines Matching defs:ThreadEventQueue

28 # License: BSD 3 clause
30 import warnings
34 import scipy.sparse as sp
36 from .base import BaseEstimator, TransformerMixin
40 from .utils.random import sample_without_replacement
55     The distortion introduced by a random projection `p` only changes the
63     n_features), eps is in ]0, 1[ and p is a projection by a random Gaussian
70       n_components >= 4 log(n_samples) / (eps^2 / 2 - eps^3 / 3)
93     n_components : int or ndarray of int
125     if np.any(n_samples) <= 0:
136     """Factorize density check according to Li et al."""
166     n_components : int,
184     --------
199     Achlioptas while setting a lower value will yield the generalization
200     by Ping Li et al.
202     If we note :math:`s = 1 / density`, the components of the random matrix are
205       - -sqrt(s) / sqrt(n_components)   with probability 1 / 2s