Wikipedia Articles from 2008 and 2010 Snapshots, 4.79 Million Articles

A curated collection of 4.79 million Wikipedia articles spanning the 2008 and 2010 snapshot releases, cleaned and compressed for efficient large-scale language model pretraining. This dataset preserves the raw encyclopedic knowledge of two distinct eras of Wikipedia, making it valuable for temporal analysis, knowledge evolution research, and foundation model training. It was created by author 'adhyanshaa' and last updated on 2026-06-04.

Use Cases

• Temporal analysis of knowledge evolution based on the 2008 and 2010 Wikipedia snapshots.
• Training foundation language models based on a large-scale, cleaned text corpus.
• Researching changes in encyclopedic content and narratives over a two-year period.
• Pretraining models for tasks requiring historical context or understanding of past worldviews.

Strengths

• Contains 4.79 million articles, providing a substantial text corpus for model training.
• Includes articles from two distinct time periods (2008 and 2010), enabling temporal comparison.
• Data has been cleaned and compressed, which suggests preprocessing for usability.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Last updated 2026-06-04 13:01:58; freshness should be verified.
• The dataset page indicates incomplete metadata; actual data quality requires manual inspection after download.

Provenance

Source

Wikipedia snapshot releases from 2008 and 2010.

Collection Method

Curated, cleaned, and compressed from raw Wikipedia dumps.

Time Range

2008 and 2010

Freshness

Last updated 2026-06-04 13:01:58.