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  1. World's most downloaded vector database: Elasti...

    "my_text" : { "type" : "text" }, "category": {...vectors: Fast and efficient Sparse text expansion and dense meaning...
    www.elastic.co/elasticsearch/vector-database
    Tue Aug 26 00:03:44 UTC 2025
      643.9K bytes
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  2. What is vector search? Better search with ML | ...

    including text and images, transforming it...the unstructured data beyond text, such as videos, images, and...
    www.elastic.co/what-is/vector-search
    Thu Aug 14 01:10:07 UTC 2025
      558.8K bytes
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  3. 7.2. Feature extraction — scikit-learn 1.7.1 do...

    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
    Mon Aug 25 13:49:18 UTC 2025
      144.2K bytes
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  4. f1_score — scikit-learn 1.7.1 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
    Mon Aug 25 13:49:18 UTC 2025
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  5. clustering.rst.txt

    math:: \text{ARI} = \frac{\text{RI} - E[\text{RI}]}{\max(\text{RI})...math:: \text{AMI} = \frac{\text{MI} - E[\text{MI}]}{\text{mean}(H(U),...
    scikit-learn.org/stable/_sources/modules/clustering.rst.txt
    Sat Aug 23 16:32:04 UTC 2025
      92.8K bytes
      3 views
     
  6. What is Retrieval Augmented Generation (RAG)? |...

    information to generate text responses. The generated text might go through...a technique that supplements text generation with information...
    www.elastic.co/what-is/retrieval-augmented-generation
    Tue Aug 26 00:39:30 UTC 2025
      388.1K bytes
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  7. Building a RAG System With Gemma, Hugging Face ...

    These are text-to-text and decoder-only models...Generation) refers to the portion of text or documents from which the...
    www.elastic.co/search-labs/blog/building-a-rag-system-with-gemma-hugging-face-elasticsearch
    Tue Aug 26 00:40:23 UTC 2025
      186K bytes
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  8. When hybrid search truly shines - Elasticsearch...

    are going to use text fields, and semantic_text for the semantic...second position. Conclusion Full-text search techniques–which find...
    www.elastic.co/search-labs/blog/elasticsearch-hybrid-search
    Tue Aug 26 00:43:22 UTC 2025
      153.2K bytes
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  9. plot_release_highlights_1_7_0.rst.txt

    --sklearn-color-text: #000; --sklearn-color-text-muted: #666; ...--sklearn-color-text-on-default-background: var(--sg-text-color, va...
    scikit-learn.org/stable/_sources/auto_examples/release_highlights/plot_release_highlights_1_7_0.r...
    Mon Aug 25 13:49:18 UTC 2025
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  10. Introducing Retrievers - Search All the Things!...

    All the Text! kNN - Search all the Dense Vectors! text_expansion...retrievers, including Standard, kNN, text_expansion, and RRF. Discover...
    www.elastic.co/search-labs/blog/elasticsearch-retrievers
    Tue Aug 26 00:55:02 UTC 2025
      127.3K bytes
      1 views
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