---
language:
  - en
license: odc-by
dataset_info:
  splits:
    - name: train
      num_bytes: 57670292
      num_examples: 6254908
    - name: valid
      num_bytes: 401896
      num_examples: 39112 
---


# Dolma PeS2o (Creative Commons & Public Domain subset)

This repository contains the Creative Common and public domain subset of open access papers in [peS2o](https://huggingface.co/allenai/peS2o) . Cutoff date of the collection is October 6, 2024, with train set containing papers up to August 31, 2024. 

| Property         | Train  | Validation |
|------------------|--------|------------|
| Whitespace words | 35.4 B | 0.25 B     |
| UTF-8 characters | 188 B  | 1.3 B      |
| Documents        | 6.25 M | 39.1 K     |

Licenses for documents in this set are distributed as follows:

| License       | Train     | Validation |
|---------------|-----------|------------|
| CC-BY         | 6,088,325 | 37,754     |
| CC-BY-SA      | 120,150   | 1,231      |
| CC0           | 36,373    | 121        |
| public domain | 10,060    | 6          |

The following fields of study are covered (documents belong to one or more field; field of study is determined by [Semantic Scholar](https://www.semanticscholar.org/faq/how-does-semantic-scholar-determine-a-papers-field-of-study)):

| Field of Study                 | Train     | Validation |
|--------------------------------|-----------|------------|
| Medicine                       | 2,435,244 | 23,734     |
| Biology                        | 1,518,478 | 8,879      |
| Environmental Science          | 993,499   | 7,601      |
| Engineering                    | 656,021   | 5,005      |
| Computer Science               | 462,320   | 3,003      |
| Materials Science              | 416,045   | 3,166      |
| Physics                        | 413,461   | 1,285      |
| Chemistry                      | 406,429   | 2,781      |
| Psychology                     | 364,441   | 2,126      |
| Education                      | 220,014   | 1,532      |
| Business                       | 193,536   | 946        |
| Economics                      | 185,716   | 921        |
| Agricultural and Food Sciences | 333,776   | 2,013      |
| Sociology                      | 137,257   | 1,535      |
| Mathematics                    | 135,676   | 199        |
| Political Science              | 106,748   | 378        |
| Geology                        | 67,258    | 217        |
| Geography                      | 44,269    | 257        |
| Linguistics                    | 41,737    | 228        |
| History                        | 36,848    | 192        |
| Law                            | 30,888    | 251        |
| Philosophy                     | 27,518    | 148        |
| Art                            | 26,658    | 75         |