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2.9. Neural network models (unsupervised) — sci...
\[\begin{split}h_i \bot h_j | \mathbf{v} \\ v_i \bot v_j | \mathbf{h}\end{split}\]...\[E(\mathbf{v}, \mathbf{h}) = -\sum_i \sum_j w_{ij}v_ih_j - \sum_i...scikit-learn.org/stable/modules/neural_networks_unsupervised.html -
sklearn.cluster.ward_tree — scikit-learn 1.4.2 ...
\sqrt{\frac{|v|+|s|} {T}d(v,s)^2 + \frac{|v|+|t|} {T}d(v,t)^2 - \frac{|v|} {T}d(s,t)^2}\]...\(d(u,v)\) is computed as follows, \[d(u,v) = \sqrt{\frac{|v|+|s|}...scikit-learn.org/stable/modules/generated/sklearn.cluster.ward_tree.html -
1.8. Cross decomposition — scikit-learn 1.4.2 d...
using the rotation matrix \(V(\Delta^T V)^{-1}\) , accessed via the...to compute \(u_k\) and \(v_k\) , \(v_k\) is never normalized....scikit-learn.org/stable/modules/cross_decomposition.html -
Biclustering documents with the Spectral Co-clu...
V-measure: 0.4415 MiniBatchKMeans... Done in 2.07s. V-measure:...the biclusters achieve a better V-measure than clusters found by...scikit-learn.org/stable/auto_examples/bicluster/plot_bicluster_newsgroups.html -
GMM covariances — scikit-learn 1.4.2 documentation
degrees v = 2.0 * np . sqrt ( 2.0 ) * np . sqrt ( v ) ell = mpl...gmm . means_ [ n , : 2 ], v [ 0 ], v [ 1 ], angle = 180 + angle...scikit-learn.org/stable/auto_examples/mixture/plot_gmm_covariances.html -
testimonials.rst.txt
v=Jm-eBD9xR3w>`_ has details. .....scikit-learn.org/stable/_sources/testimonials/testimonials.rst.txt -
sklearn.decomposition.dict_learning_online — sc...
V ^* ) = argmin 0.5 || X - U V || _Fro ^ 2 + alpha...* || U || _1 , 1 ( U , V ) with || V_k || _2 = 1 for all 0 <=...scikit-learn.org/stable/modules/generated/sklearn.decomposition.dict_learning_online.html -
sklearn.metrics.adjusted_mutual_info_score — sc...
V ) - E ( MI ( U , V ))] / [ avg ( H ( U ), H ( V )) - E...\(U\) and \(V\) , the AMI is given as: AMI ( U , V ) = [ MI (...scikit-learn.org/stable/modules/generated/sklearn.metrics.adjusted_mutual_info_score.html -
sklearn.random_projection.johnson_lindenstrauss...
eps) ||u - v||^2 < ||p(u) - p(v)||^2 < (1 + eps) ||u - v||^2 Where...Where u and v are any rows taken from a dataset of shape (n_samples,...scikit-learn.org/stable/modules/generated/sklearn.random_projection.johnson_lindenstrauss_min_dim... -
Adjustment for chance in clustering performance...
score_funcs = [ ( "V-measure" , metrics . v_measure_score ), (...such metrics are the following: V-measure, the harmonic mean of...scikit-learn.org/stable/auto_examples/cluster/plot_adjusted_for_chance_measures.html