RFE/RL Persian News Text Corpus

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License:

CC-BY-NC-SA-4.0

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Steward:

RFERL

Task: NLP

Release Date: 4/2/2026

Format: TXT

Size: 307.78 MB

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Description

This dataset serves as a comprehensive longitudinal news corpus for the Persian language, sourced from Radio Farda (radiofarda.com), the Persian service of Radio Free Europe/Radio Liberty (RFE/RL). Spanning from January 2001 to March 2026, the corpus contains 350,485 unique articles, totaling over 51 million tokens. The dataset captures the historical record and linguistic evolution of the region over a quarter-century. The file is formatted as plain text with YAML front-matter metadata, making it ready for linguistic analysis, search indexing, and cultural preservation research.

Specifics

Licensing

Creative Commons Attribution Non Commercial Share Alike 4.0 International (CC-BY-NC-SA-4.0)

https://spdx.org/licenses/CC-BY-NC-SA-4.0.html

Considerations

Restrictions/Special Constraints

When using RFE/RL text content in full, we require that you credit RFE/RL by including: • A permanent link, placed before the text of the article, to the original article on www.rferl.org or www.radiofarda.com • The following text in the article: Copyright (c) 2026 RFE/RL, Inc. Used with the permission of Radio Free Europe/Radio Liberty You must also refrain from altering or distorting the meaning, name, or integrity of the product. When using excerpts of RFE/RL text content, we require that you note that the material is an excerpt and link to the original content somewhere in your text. When translating RFE/RL text content into another language, we require that you note that the material is a translation, state the original language of the text, and provide a link to the original content somewhere in your text. The translated text must not alter or distort the meaning, name, or integrity of the content.

Forbidden Usage

• The sale of RFE/RL content is prohibited. • The use of RFE/RL content in advertisements or endorsements is prohibited. • The use of RFE/RL content to train artificial intelligence (AI) systems is prohibited.

Metadata

RFE/RL Persian News Text Corpus (2001–2026)

Overview

This corpus was extracted from the archives of Radio Farda (radiofarda.com), the Persian Service of Radio Free Europe/Radio Liberty.

Statistics

  • Total Articles: 350485

  • Time Period: 2001-01 to 2026-03

  • Languages:

    • Persian (fa): 350485 articles (~51045811 tokens)

Note on Processing:

  • Language Detection: The language of each article was identified automatically using the pycld2 Python package (version 0.42).

  • Paragraph Structure: Paragraph breaks from the original HTML were preserved to the extent possible.

  • Formatting: Text has been wrapped at 80 characters for easier inspection in terminal environments. This wrapping is done strictly on whitespace; no words were split or chunked apart.

Data Format

The dataset is provided as a text file:

  • radiofarda.fa.txt (Persian)

Inside the file, each article is delimited by a YAML Front Matter block containing metadata, followed by the full article text.

Metadata Fields

  • url: The canonical URL of the original article.

  • title: The headline of the article.

  • date: Publication date (ISO 8601 format: YYYY-MM-DD).

  • script: The writing system used (arab for Perso-Arabic).

  • lang: The detected language code (fa for Persian).

Source & License

All content is the property of RFE/RL, Inc. and is protected by U.S. and international copyright laws.

Users of this dataset must adhere to the RFE/RL Terms of Use. Specifically, users must credit RFE/RL in any reuse:

Copyright (c) 2026 RFE/RL, Inc. Used with the permission of Radio Free Europe/Radio Liberty.