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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.

v8.1.0 URL: https://unpkg.com/natural@8.1.0/lib/natural/index.js

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natural language processingartifical intelligencestatisticsPorter stemmerLancaster stemmertokenizerbigramtrigramquadgramngramstemmerbayesclassifierphoneticmetaphoneinflectorWordnettf-idflogistic regressiondoublemetaphonedoublejaro-winkler distancelevenshtein distancestring distancepart-of-speech taggerEric BrillBrill taggersentiment analysismaximum entropy modelling

gatsby-remark-related-posts

Calculate the similarity between posts by tf-idf and Cosine similarity.

v2.0.3 URL: https://unpkg.com/gatsby-remark-related-posts@2.0.3/index.js

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gatsbygatsby-pluginremarkrelatedposttf-idf

hexo-article-recommender

A Hexo plugin to display intelligent recommended posts based on TF-IDF and cosine similarity. 一个为 Hexo 博客提供智能文章推荐的插件，基于 TF-IDF 与余弦相似度算法，在文章末尾或自定义位置添加“相关文章”。

v1.0.5 URL: https://unpkg.com/hexo-article-recommender@1.0.5/index.js

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hexohexo-pluginrelated postsrecommended articles文章推荐相关文章tf-idfcosine similaritychinese nlp中文分词

zetosearch

A lightweight Node.js full-text search library with support for multi-field indexing and TF-IDF ranking.

v1.1.0 URL: https://unpkg.com/zetosearch@1.1.0/dist/index.js

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searchtext-searchfull-texttf-idfnodejstypescriptsearch-enginedocument-indexing

retrieval

Full text search engine in js. Features BM25 ranking function that can be tuned.

v1.7.2 URL: https://unpkg.com/retrieval@1.7.2/index.js

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okapi bm25tfidftf-idfsearch enginefull text searchnatural language searchinformation retrievalbm25term weightingvector space model