Typesense - Fast, typo tolerant search engine for building delightful search experiences

•    C++

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Typesense is an open source, typo tolerant search engine that is optimized for instant sub-50ms searches, while providing an intuitive developer experience.

search searchengine search-engine cpp raft fuzzy-search synonyms full-text-search instantsearch curation enterprise-search typo-tolerance site-search faceting app-search

MeiliSearch - Ultra relevant, instant and typo-tolerant full-text search API

•    Rust

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MeiliSearch is a powerful, fast, open-source, easy to use, and deploy search engine. The search and indexation are fully customizable and handles features like typo-tolerance, filters, and synonyms. It features include Search as-you-type experience, Full text search, Supports Synonym, Highly customizable, RESTfull API and lot more.

search-engine typo-tolerance instant synonyms highlighting searchengine full-text-search

match-query-parser - Yet another solution to Solr multiterm synonyms :)

•    Java

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Tightly control how Solr query parsing and execution by parsing the user's full query using a query analyzer. (happens to also be a fix for multiterm synonyms). Read more in this blog post.A single field to be searched.

solr query-analysis synonyms match-qp relevance edismax relevant-search

elasticsearch-analysis-synonym - NGramSynonymTokenizer for Elasticsearch

•    Java

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This plugin provides NGramSynonymTokenizer.

synonyms elasticsearch elasticsearch-plugin

jargon - Tokenizers and lemmatizers for Go

•    Go

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The tokenizer preserves all tokens verbatim, including whitespace and punctuation, so the original text can be reconstructed with fidelity (“round tripped”). In turn, Jargon offers a lemmatizer, for recognizing canonical and synonymous terms. For example the n-gram “Ruby on Rails” becomes ruby-on-rails. It implements “insensitivity” to spaces, dots and dashes.

lemmatizer nlp synonyms

synonym-extractor - Extract synonyms, keywords from sentences using modified implementation of Aho Corasick algorithm

•    Python

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Synonym Extractor is a python library that is loosely based on Aho-Corasick algorithm. The idea is to extract words that we care about from a given sentence in one pass.

algorithm datastructures nlp synonyms

node-thesaurus-com - Look up synonyms/antonyms on thesaurus.com.

•    Javascript

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Use thesaurus.com to look up synonyms and, if available, antonyms. Moreover, it comes with an executable called tcom, which can be used to start a search from the shell. The output is either plain-text (by default) or JSON.

thesaurus synonyms antonyms dictionary english synonym antonym word

geneSynonym - Quick access to gene synonyms

•    R

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Names of vectors within the list are NCBI ids. Input is a vector of gene names/NCBI ids and a tax identifier. Alternatively shorthand functions exist for human and mouse.

gene-synonyms species ncbi-taxonomy r bioinformatics synonyms ogan-bio

synonymous.el - A thesaurus at your fingertips

•    Emacs

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Synonymous is a simple Emacs plugin that allows you to select a word and replace it with a synonym or antonym. It uses x-menu for offering choices, and the simple functions synonymous-synonyms and synonymous-antonyms for displaying the selection menu. It's paired with the synonymous server if you would like to run the server locally, otherwise it accesses an instance running on OpenShift.

synonyms thesaurus emacs emacs-lisp

node-synonyms - 中文近义词工具包

•    Javascript

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Chinese Synonyms for Natural Language Processing and Understanding.

natural-language-processing natural-language-understanding natural-language-generation chatbot synonyms nlp

ala-name-matching - Atlas name matching API and index generation

•    Java

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This is the API in use by the Atlas of Living Australia to match scientific name to taxon concepts. This API borrows heavily from the name parsing great work done by GBIF in their scientific name parser library This code contains additions for handling some Australian specific issues. Currently there are 2 versions of this library, 2.x and 3.x.

taxonomy synonyms lucene species matching-algorithm ala-product-taxonomy dwca ala-systems