Attribution & Data Sources
This corpus synthesizes Nepali text from multiple public and research sources. Proper attribution is critical for ethical research.
Primary Sources
1. IRIISNEPAL
- Full Name: IIIiSNepal - Itihasa, Kalakaram, Sthanadarshan, Shikshhya, Nepali Text Dataset
- Repository: https://github.com/bnltm/IIIiSNepal
- Description: A large-scale curated dataset of Nepali articles covering historical, cultural, educational, and geographical topics.
- License: MIT
- Citation:
Yadav, Kanchan, et al. "IIIiSNepal: Large-Scale Annotated Nepali Text Dataset." Proceedings of the 2nd Workshop on NLP for Under-resourced Languages, 2020. - Rows in Corpus: 6,087,439
- Applies to:
nepali-formal-corpus,nepali-text-corpus
2. Nepali Wikipedia
- Source: Nepali Wikipedia Dump (latest as of corpus creation)
- URL: https://dumps.wikimedia.org/newiki/
- Description: Extracted sentences from Nepali Wikipedia articles across all topics and domains.
- License: CC BY-SA 4.0
- Rows in Corpus: 291,767
- Applies to:
nepali-formal-corpus,nepali-text-corpus
3. Nepali News Source Crawls
- Outlets Covered:
- Kantipur News (https://www.kantipuronline.com/)
- Setopati (https://www.setopati.com/)
- Nepal Khabar (https://www.nepalkhabar.com/)
- Nagarik (https://www.nagariknews.com/)
- Himalayan Times (archived articles)
- Other regional outlets
- Description: Dynamically crawled from public-facing news websites.
- License: Source-dependent (per publisher terms of service)
- Rows in Corpus: 87,250
- Applies to:
nepali-formal-corpus,nepali-text-corpus
4. YouTube Comments (Public)
- Source: YouTube Data API v3 (public comment threads)
- Description: Colloquial, conversational Nepali as used in social discussions, reviews, and community comments.
- License: CC BY 4.0 (standard YouTube comment license)
- Rows in Corpus: 431,648
- Applies to:
nepali-colloquial-corpus,roman-nepali-corpus,nepali-text-corpus
Contributor Acknowledgments
- IRIISNEPAL Curators: Kanchan Yadav, Sharad Khatiwada, and the broader NLP community contributors
- Wikipedia Contributors: Nepali Wikipedia editor community
- News Publishers: Journalists and editorial teams at Nepali news outlets
- YouTube Commenters: Anonymous community members sharing public discourse
Data Cleaning & Processing
All source data underwent standardization and validation:
- Text normalization (whitespace, special characters)
- Duplicate removal at the corpus level
- Malformed record filtering
- Length-based quality thresholds (minimum 5 words for formal text)
- Script detection and classification (Devanagari, Latin, mixed)
See DATA_PROCESSING.md for technical details.
Responsible Use
- Academic Research: Encouraged under fair-use principles
- Commercial Products: Requires license-aware filtering and potential publisher permissions
- Media Attribution: When publishing results, recommend citing source origins
- Ethical Concerns: This corpus includes conversational YouTube content with occasional vulgar or offensive language; filter rows before public-facing applications
Questions or Corrections?
For attribution corrections or to report improper use, contact the dataset maintainers through the Hugging Face dataset page.
Compiled: April 2, 2026
Corpus Version: 1.0