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sklearn.feature_extraction — scikit-learn...
From text # Utilities to build feature vectors from text documents....documents. text.CountVectorizer Convert a collection of text documents...scikit-learn.org/stable/api/sklearn.feature_extraction.html -
World's most downloaded vector database: E...
vectors: Fast and efficient Sparse text expansion and dense meaning...LLMs or built-in models for text embeddings, classification,...www.elastic.co/elasticsearch/vector-database -
Store Embeddings in Elasticsearch - Elasticsear...
Field Types In the Full-Text Search chapter of this tutorial...that were created in the Full-Text Search portion of this tutorial...www.elastic.co/search-labs/tutorials/search-tutorial/vector-search/store-embeddings -
Search Basics - Elasticsearch Labs
function obtains the text typed by the user in the text field from Flask's...task of searching text is covered in the Full-Text queries section....www.elastic.co/search-labs/tutorials/search-tutorial/full-text-search/search-basics -
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 -
f1_score — scikit-learn 1.8.0 documentation
\[\text{F1} = \frac{2 * \text{TP}}{2 * \text{TP} + \text{FP}...\text{FP} + \text{FN}}\] Where \(\text{TP}\) is the number of true positives,...scikit-learn.org/stable/modules/generated/sklearn.metrics.f1_score.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 -
Field data types | Reference
Text search types text fields The text family, including...Analyzed, unstructured text. annotated-text Text containing special markup....www.elastic.co/docs/reference/elasticsearch/mapping-reference/field-data-types -
Anatomy of an analyzer | Elastic Docs
The Elasticsearch data store / Text analysis / Concepts Anatomy...different languages and types of text. Elasticsearch also exposes...www.elastic.co/docs/manage-data/data-store/text-analysis/anatomy-of-an-analyzer -
sg_gallery-rendered-html.css
var(--sg-text-color); background-color: var(--sg-text-color);...html[data-theme="light"] { --sg-text-color: #000; --sg-background-color:...scikit-learn.org/stable/_static/sg_gallery-rendered-html.css