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UEA Stemmer

Ruby port of UEALite Stemmer for conservative stemming in search and indexing.

Status
Generally available
Last checked
Checked · Oct 13, 2026
License
Open source
Pricing
Free tier · from $0

What it is

UEA Stemmer is a Ruby library that provides a conservative approach to stemming, ideal for enhancing the accuracy of search and indexing operations. It's based on the UEALite algorithm and is designed to be used in applications where precision matters.

UEA Stemmer stands out by offering a conservative stemming approach that prioritizes accuracy over speed, making it ideal for applications where precision is paramount.

When it fits — and when it doesn’t

A good fit for

  • Ruby developers working on projects that require precise text analysis and search capabilities.

  • Teams building Ruby applications where the accuracy of search results is critical.

Look elsewhere if

  • Projects requiring real-time processing with high throughput, as this tool may not be optimized for such scenarios.

  • Applications needing a wide range of language support beyond what Ruby offers.

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited language support

    UEA Stemmer is only available in Ruby, which can be a limitation for projects that are not already using or willing to integrate Ruby.

  2. 02

    Narrow focus on conservative stemming

    The library's approach may not be suitable for applications requiring aggressive stemming techniques for broader search matches.

  3. 03

    Small community and limited documentation

    Due to its niche focus, UEA Stemmer has a small user base which can lead to fewer contributions and less comprehensive documentation compared to more popular libraries.

What it does well

  • Conservative stemming approach for better search accuracy

  • Based on the UEALite algorithm

  • Open-source and freely available under Apache-2.0 license

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up UEA Stemmer

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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UEA Stemmer — tracked on AI Navigator

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