add more sources

README.md

@@ -52,12 +52,23 @@ At the moment, there are six versions of Dolma available:
 | **Source** | **Provenance** | **New?** | **Documents** (millions) |  **OLMo tokens** (billions) | **Sample Proportion** | **Cutoff Date** | **Processing**
 |--|--|--|--|--|--|--|--|
 | Dolma's CC | [Common Crawl](https://commoncrawl.org/) via Dolma v1.6 | Updated |  | 1,195.5 | 50% | Mar 2023 | Extracted using the Dolma pipeline; new quality filtering and deduplication steps. |
-| Refined Web | [Refined Web](https://huggingface.co/datasets/tiiuae/falcon-refinedweb) | Yes |   | 456.4  | 100% | Feb 2023 |  |
-| StarCoder | [StarCoder](https://huggingface.co/blog/starcoder) | Yes |   | 263.8  | 100% | May 2023 | No further processing |
+| Refined Web | [Refined Web](https://huggingface.co/datasets/tiiuae/falcon-refinedweb) | Yes |   | 456.4  | 100% | Feb 2023 | Filtered using the Dolma pipeline; new quality filtering and deduplication steps.  |
+| StarCoder | [StarCoder](https://huggingface.co/blog/starcoder) | Yes |   | 263.8  | 100% | May 2023 | No further processing. |
 | C4 | [C4](https://huggingface.co/datasets/c4) via Dolma v1.6 | Updated |  | 138.4 | 50% | Apr 2019 | Filtered using the Dolma pipeline; new quality filtering and deduplication steps. |
 | Reddit | [PushShift API](https://github.com/pushshift/api) | Updated |  | 79.9 | 100% | Mar 2023 | Extracted using the Dolma pipeline; new quality filtering and deduplication steps. |
-| Semantic Scholar | [S2AG/S2ORC](https://www.semanticscholar.org/product/api)/[peS2o](https://huggingface.co/datasets/allenai/peS2o) via Dolma v1.6 | No | 38.8  | 57.2 | 100% | Mar 2023 | Same as Dolma v1.6 |
-| Project Gutenberg | [Project Gutenberg](https://www.gutenberg.org/) | No | 0.056 | 6.0 | 100% | Mar 2023 | Same as Dolma v1.6 |
+| Semantic Scholar ([S2ORC](https://aclanthology.org/2020.acl-main.447/) & [S2AG](https://www.semanticscholar.org/product/api)) | [peS2o](https://huggingface.co/datasets/allenai/peS2o) via Dolma v1.6 | No | 38.8  | 57.2 | 100% | Mar 2023 | Same as Dolma v1.6 |
+| arXiv | [RedPajama v1](https://huggingface.co/datasets/togethercomputer/RedPajama-Data-1T) | Yes |  | 28.0 | 100% | Mar 2023 | No further processing. |
+| StackExchange | [RedPajama v1](https://huggingface.co/datasets/togethercomputer/RedPajama-Data-1T) | Yes |  | 19.6 | 100%  | Mar 2023  | No futher processing.  |
+| Flan | [Flan](https://arxiv.org/abs/2301.13688) via [Tulu](https://huggingface.co/datasets/allenai/tulu-v2-sft-mixture)  | Yes |  | 16.5 | 100%  | Mar 2023  |  |
+| CC News | [Common Crawl](https://commoncrawl.org/blog/news-dataset-available) | Yes |  | 14.3  | 100%  | Mar 2023  | Extracted using the Dolma pipeline; new quality filtering and deduplication steps. |
+| OpenWebMath | [OpenWebMath](https://huggingface.co/datasets/open-web-math/open-web-math) via [Proof Pile II](https://huggingface.co/datasets/EleutherAI/proof-pile-2) | Yes |  |  12.6 | 100% | Oct 2023 | Training subset; no further processing. |
+| Algebraic Stack | [Proof Pile II](https://huggingface.co/datasets/EleutherAI/proof-pile-2) | Yes |  |  12.6 | 100% | Oct 2023 | Training subset; no further processing. |
+| Project Gutenberg | [Project Gutenberg](https://www.gutenberg.org) via Dolma v1.6 | No |  0.0556 | 5.3 | 100% | Mar 2023 | Same as Dolma v1.6 |
+| MegaWika | [MetaWika](https://huggingface.co/datasets/hltcoe/megawika) | Yes |  | 4.6 | 100%  | Jul 2023  | English web pages cited from Wikipedia; curated using the full Dolma pipeline.  |
+| Wikipedia & Wikibooks | [Wikimedia](https://dumps.wikimedia.org) via Dolma v1.6 | No |  6.2 |  3.7 | 200%  | Mar 2023 |  Same as Dolma v1.6 |
+| **Total** | | |  | **2,308.5** | **1,715.1** | | |
+
+(A subset of total data was used for training of OLMo 7B-v1.7. The token counts are based on the full dataset, whereas taking into account sampling proportion gives the final actual token counts used for training --- 1.715 trillion tokens.)
 
 
 ## Summary Statistics (v1.6)