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MMV Wikipedia Box W Index (ME5-large)
Wikipedia chunk corpus + FAISS IVFPQ index for the MOBIUS MMV retrieve/verify
runtime (Box W, RC3.3). Pulled by the MMV repo's scripts/fetch_wiki_index.py
(configured in config/wiki_index_source.yaml).
- Embedding:
intfloat/multilingual-e5-large(1024-d, "query: " / "passage: " prefix) - Index: FAISS
IndexIVFPQ(nlist=4096; full parameters embedded in the.faissfile) - Vectors: 5,458,524 — source
wikipedia_en_all_mini_2026-03.zim, built 2026-04-17
| File | ~Size | Role |
|---|---|---|
wiki_index_ivfpq_me5.faiss |
410 MB | ME5 IVFPQ index |
wiki_chunks_clean.jsonl.gz |
1.39 GB | chunk text (index-aligned via offsets) |
line_offsets.npy |
44 MB | row-id → byte offset |
line_offsets.gzidx |
1.2 MB | gzip random-access index |
License
CC BY-SA 4.0. Derived from Wikipedia; © Wikimedia Foundation and contributors. Redistribution and derivatives must preserve CC BY-SA and attribution. Index and offset files are derivative artifacts of that text and inherit the same license.
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