# jsLDA

> jsLDA is a free, open source tool for corpus-based in browser topic modelling

**Wikidata**: [Q126085058](https://www.wikidata.org/wiki/Q126085058)  
**Source**: https://4ort.xyz/entity/jslda

## Summary
jsLDA is a free, open-source software tool designed for corpus-based topic modeling directly within a web browser. It enables researchers to analyze text collections and discover thematic patterns without requiring local installation.

## Key Facts
- **Classification:** Instance of software (class: non-tangible executable component).
- **Primary Function:** Facilitates corpus-based topic modeling.
- **Platform:** Operates directly within a web browser (in-browser).
- **Licensing:** Free and open source.
- **Listed Collections:** Featured in the Social Sciences and Humanities Open Marketplace and the Text Analysis Portal for Research (TAPoR).
- **Documented Uses:** Used for discovery, analysis, and content analysis of text corpora.
- **Described At:** Available on TAPoR and the SSHOC Marketplace, both with English descriptions dated November 2022.

## FAQs
### Q: Is jsLDA free to use?
A: Yes, jsLDA is a free and open-source tool available for use.

### Q: What is the main purpose of jsLDA?
A: jsLDA is designed for corpus-based topic modeling, allowing users to discover themes and patterns within text collections directly in their browser.

### Q: Where can I find and use jsLDA?
A: jsLDA is listed and accessible through platforms like the Text Analysis Portal for Research (TAPoR) and the Social Sciences and Humanities Open Marketplace (SSHOC Marketplace).

## Why It Matters
jsLDA addresses a significant barrier in text analysis by making powerful topic modeling techniques accessible directly through a web browser. This eliminates the need for users to download, install, or configure complex software locally, lowering the technical entry barrier for researchers, particularly in the social sciences and humanities. By enabling in-browser exploration of text corpora for discovery, analysis, and content analysis, it democratizes access to computational linguistics methods, allowing more researchers to uncover hidden thematic structures within large datasets without requiring advanced computational skills or dedicated hardware resources.

## Notable For
- **Browser-Based Operation:** Runs entirely within a web browser, removing installation dependencies.
- **Free and Open Source:** Provides accessible topic modeling without cost or licensing restrictions.
- **Social Sciences & Humanities Focus:** Specifically designed and cataloged for use in research within these domains.
- **Discovery & Analysis Emphasis:** Highlighted for its utility in both exploratory discovery and structured analysis of text content.

## Body
### Core Purpose
- jsLDA is a software tool.
- Its primary function is topic modeling applied to text corpora (collections of texts).
- It performs this modeling directly within a user's web browser.

### Classification
- It is formally classified as software.
- Software is defined as a non-tangible executable component of a computer.

### Availability and Cataloging
- jsLDA is listed in the Social Sciences and Humanities Open Marketplace (SSHOC Marketplace).
- It is also listed in the Text Analysis Portal for Research (TAPoR).
- Descriptions for jsLDA are available on both TAPoR (https://tapor.ca/tools/479) and the SSHOC Marketplace (https://marketplace.sshopencloud.eu/tool-or-service/6PV4pb).
- Both descriptions were written in English and published on November 1, 2022.

### Applications
- jsLDA is used for "discovery" in text analysis contexts.
- It is used for "analysis" of text corpora.
- It is used for "content analysis" of text data.

## References

1. [Source](https://marketplace.sshopencloud.eu/tool-or-service/6PV4pb)
2. [Source](https://tapor.ca/tools/479)