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mutual_info_score — scikit-learn 1.7.1 document...
\sum_{j=1}^{|V|} \frac{|U_i\cap V_j|}{N} \log\frac{N|U_i \cap V_j|}{|U_i||V_j|}\]...and \(|V_j|\) is the number of the samples in cluster \(V_j\) ,...scikit-learn.org/stable/modules/generated/sklearn.metrics.mutual_info_score.html -
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 -
DictVectorizer — scikit-learn 1.7.1 documentation
on import DictVectorizer >>> v = DictVectorizer ( sparse = False...'foo' : 3 , 'baz' : 1 }] >>> X = v . fit_transform ( D ) >>> X array([[2.,...scikit-learn.org/stable/modules/generated/sklearn.feature_extraction.DictVectorizer.html -
2.3. Clustering — scikit-learn 1.7.1 documentation
Likewise for \(V\) : \[H(V) = - \sum_{j=1}^{|V|}P'(j)\log(P'(j))\]...\frac{|U_i \cap V_j|}{N}\log\left(\frac{N|U_i \cap V_j|}{|U_i||V_j|}\right)\]...scikit-learn.org/stable/modules/clustering.html -
clustering.rst.txt
for :math:`V`: .. math:: H(V) = - \sum_{j=1}^{|V|}P'(j)\log(P'(j))...\frac{|U_i \cap V_j|}{N}\log\left(\frac{N|U_i \cap V_j|}{|U_i||V_j|}\right)...scikit-learn.org/stable/_sources/modules/clustering.rst.txt -
pydata-sphinx-theme.js
v=i&&n(o,a,">");g||v?m.innerText="an unstable...e/i.test(e.key)&&v():(e.preventDefault(),v())}),!0),document...scikit-learn.org/stable/_static/scripts/pydata-sphinx-theme.js -
2.4. Biclustering — scikit-learn 1.7.1 document...
\(u_2 \dots u_{p+1}\) and \(v_2 \dots v_{p+1}\) except in the case...decomposition, \(A_n = U \Sigma V^\top\) , provides the partitions...scikit-learn.org/stable/modules/biclustering.html -
1.4. Support Vector Machines — scikit-learn 1.7...
support vectors \(v^{0}_1, v^{1}_1\) and \(v^{0}_2, v^{1}_2\) respectively....three support vectors \(v^{0}_0, v^{1}_0, v^{2}_0\) and class 1 and...scikit-learn.org/stable/modules/svm.html -
7.2. Feature extraction — scikit-learn 1.7.1 do...
norm: \(v_{norm} = \frac{v}{||v||_2} = \frac{v}{\sqrt{v{_1}^2 +...norm: \(v_{norm} = \frac{v}{||v||_2} = \frac{v}{\sqrt{v{_1}^2 +...scikit-learn.org/stable/modules/feature_extraction.html -
completeness_score — scikit-learn 1.7.1 documen...
v_measure_score V-Measure (NMI with arithmetic...Rosenberg and Julia Hirschberg, 2007. V-Measure: A conditional entropy-based...scikit-learn.org/stable/modules/generated/sklearn.metrics.completeness_score.html