# OPUS

> Free software

**Wikidata**: [Q12041815](https://www.wikidata.org/wiki/Q12041815)  
**Source**: https://4ort.xyz/entity/opus-q12041815

## Summary
OPUS is a free software entity, also known by its alias, Open Source Parallel Corpus. It is a type of software that is distributed under terms allowing users to freely run, study, change, and distribute it and its modified versions.

## Key Facts
*   OPUS is also known as Open Source Parallel Corpus.
*   It is licensed as free software, meaning users can freely run, study, change, and distribute it.
*   OPUS is an instance of software, which is a non-tangible executable component of a computer.
*   Its official website is http://opus.nlpl.eu/, with content primarily in English.
*   The website was referenced on 2018-05-10.
*   OPUS has a sitelink count of 1.
*   It has a Wikipedia presence in the Czech language (cs).
*   Wikidata describes OPUS as "Free software."

## FAQs
### Q: What is OPUS?
A: OPUS is a free software entity, also known as Open Source Parallel Corpus. It is a type of software that allows users the freedom to run, study, change, and distribute it and its modified versions.

### Q: What kind of license does OPUS use?
A: OPUS is distributed under a free software license. This means it adheres to terms that grant users the liberty to run, study, change, and redistribute the software and its derivatives.

### Q: Where can I find the official website for OPUS?
A: The official website for OPUS is http://opus.nlpl.eu/. This website was referenced on May 10, 2018, and its content is primarily in English.

### Q: What is OPUS also referred to as?
A: OPUS is also known by its alias, Open Source Parallel Corpus. This alternative name provides additional context about its nature as a resource.

## Why It Matters
OPUS holds significance primarily due to its nature as "free software" and its alias "Open Source Parallel Corpus." As free software, it embodies principles of accessibility, collaboration, and user freedom. This model allows for widespread adoption, study, and modification by a global community, fostering innovation and reducing barriers to entry for individuals and organizations. The "free software" designation ensures that users are not restricted by proprietary licenses, enabling them to adapt OPUS to their specific needs and contribute improvements back to the community.

Furthermore, its identity as an "Open Source Parallel Corpus" points to its role as a valuable resource in fields like natural language processing, computational linguistics, and machine translation. Parallel corpora are essential for training and evaluating language models, facilitating cross-lingual research, and developing tools that bridge language barriers. By being open source, OPUS makes this critical data accessible, promoting transparency and reproducibility in research and development. Its existence supports the broader ecosystem of open-source tools and data, which are vital for advancing technological capabilities in language-related domains.

## Notable For
*   Being distributed as "free software," granting users the liberty to run, study, change, and distribute it.
*   Its specific alias, "Open Source Parallel Corpus," indicating its nature as a linguistic data resource.
*   Having a dedicated website, http://opus.nlpl.eu/, providing a central point of access and information.
*   Its classification as an instance of "software," a non-tangible executable computer component.