| tags: | |
| - retrieval | |
| - datastore | |
| - language-modeling | |
| # Adaptive-RETRO-GPT-1B Retrieval Datastore | |
| External chunk datastore used by Adaptive-RETRO-GPT-1B during retrieval-pretraining. | |
| - Source: `wikimedia/wikipedia` / `20231101.en` | |
| - Chunks: 120000 | |
| - Chunk token window: 512 | |
| - Retriever: signed token-hash inner product top-k | |
| Files: | |
| - `chunks.npy`: tokenized retrieval chunks | |
| - `embeddings.npy`: normalized chunk embeddings | |
| - `chunk_metadata.jsonl`: decoded chunk text and metadata | |
| - `datastore_meta.json`: preprocessing and retrieval config | |