# John O'Keefe

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> Last updated: 2026-05-27T04:28:13.357865+00:00
> 1 articles mentioning **John O'Keefe**

- [We reduced RAG retrieval cost 10× with a hippocampus-inspired memory substrate](https://wpnews.pro/news/we-reduced-rag-retrieval-cost-10x-with-a-hippocampus-inspired-memory-substrate) — 2026-05-27