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custom.css
sk-text-image-grid-small div.text-box, div.sk-text-image-grid-small...div.sk-text-image-grid-small div.text-box, div.sk-text-image-grid-small...scikit-learn.org/stable/_static/styles/custom.css -
api-search.css
option { color: var(--pst-color-text-base); background-color: va...er { color: var(--pst-color-text-base); line-height: 0.7rem !important;...scikit-learn.org/stable/_static/styles/api-search.css -
fetch_20newsgroups — scikit-learn 1.8.0 d...
on a Text Dataset Semi-supervised Classification on a Text Dataset...Classification of text documents using sparse features Clustering text documents...scikit-learn.org/stable/modules/generated/sklearn.datasets.fetch_20newsgroups.html -
7.2. Feature extraction — scikit-learn 1....
1\) \(\text{tf-idf}_{\text{term1}} = \text{tf} \times \text{idf}...document-frequency : \(\text{tf-idf(t,d)}=\text{tf(t,d)} \times \text{idf(t)}\)...scikit-learn.org/stable/modules/feature_extraction.html -
preprocessing.rst.txt
K_{test} - 1'_{\text{n}_{samples}} K - K_{test} 1_{\text{n}_{samples}}...\tilde{K} = K - 1_{\text{n}_{samples}} K - K 1_{\text{n}_{samples}}...scikit-learn.org/stable/_sources/modules/preprocessing.rst.txt -
Detection error tradeoff (DET) curve — sc...
definitions: \(\text{FPR} = \frac{\text{FP}}{\text{FP} + \text{TN}}\)...\text{TN}}\) \(\text{FNR} = \frac{\text{FN}}{\text{TP} + \text{FN}}\) \(\text{TPR}...scikit-learn.org/stable/auto_examples/model_selection/plot_det.html -
What are Word Embeddings? | A Comprehensive Wor...
piece of text, such as positive, negative, or neutral. Text similarity:...predicting the next word in a sequence of text. By representing...www.elastic.co/what-is/word-embedding -
3.4. Metrics and scoring: quantifying the quali...
(pre-test and post-tests): \[\text{post-test odds} = \text{Likelihood...recall: \[\text{precision} = \frac{\text{tp}}{\text{tp} + \text{fp}},\]...scikit-learn.org/stable/modules/model_evaluation.html -
FeatureHasher and DictVectorizer Comparison ...
Clustering text documents using k-means Clustering text documents...In this example we illustrate text vectorization, which is the...scikit-learn.org/stable/auto_examples/text/plot_hashing_vs_dict_vectorizer.html -
Robust vs Empirical covariance estimate —...
up to \(\frac{n_\text{samples} - n_\text{features}-1}{2}\) outliers)...to find \(\frac{n_\text{samples} + n_\text{features}+1}{2}\) observations...scikit-learn.org/stable/auto_examples/covariance/plot_robust_vs_empirical_covariance.html