natural

General natural language (tokenizing, stemming (English, Russian, Spanish), part-of-speech tagging, sentiment analysis, classification, inflection, phonetics, tfidf, WordNet, jaro-winkler, Levenshtein distance, Dice's Coefficient) facilities for node.

v8.0.1 URL: https://unpkg.com/natural@8.0.1/lib/natural/index.js

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boox

Perform full-text search operations across multiple documents with ease, designed for both browser and Node.js

v1.0.0 URL: https://unpkg.com/boox@1.0.0/dist/index.umd.js

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search multi-search fuzzy-search nlp-search fuzzy nlp term frequency inverse document frequency tf idf tfidf tf-idf inverted index vector space model vsm

lofi-dx

A small, fast, local-first, searchable index for client side apps written in Typescript.

v1.2.0 URL: https://unpkg.com/lofi-dx@1.2.0/index.js

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lofi-dx search fulltext-search typescript search-index search-engine search-algorithm inverted-index tf-idf delta-encoding base36

clientside-search

A highly efficient, isomorphic, full-featured, multilingual text search engine library, providing full-text search, fuzzy matching, phonetic scoring, document indexing and more, with micro JSON state hydration/dehydration in-browser and server-side.

v1.8.1 URL: https://unpkg.com/clientside-search@1.8.1/dist/index.cjs.js

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retrieval-better

Full text search engine in js that features tunable BM25 ranking function.

v1.0.0 URL: https://unpkg.com/retrieval-better@1.0.0/index.js

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okapi bm25 tfidf tf-idf search engine full text search natural language processing information retrieval bm25 term weighting vector space model