{"type":"post","id":"meta-fair-releases-e-means-a-mini-batch-b88694","slug":"meta-fair-releases-e-means-a-mini-batch-b88694","title":"Meta FAIR releases e-means, a mini-batch k-means variant now in Faiss 1.16.0","description":"A paper submitted to arXiv introduces e-means, a mini-batch k-means procedure based on exponential moving averages.","retrieval_nugget":"A paper submitted to arXiv introduces e-means, a mini-batch k-means procedure based on exponential moving averages. The authors report that it reaches Lloyd k-means' 25-epoch loss in 1.4 to 2.6 epochs and delivers 10–45x GPU wall-clock speedups. For teams operating large embedding pipelines, those claims warrant a controlled benchmark rather than an immediate replacement.","published_at":"2026-11-11","updated_at":"2026-11-11","record_date":"2026-11-11","date_kind":"published_at","topics":[],"entities":["Meta FAIR","e-means","Faiss","Swann Bessa","Pierre-Emmanuel Mazaré","Gergely Szilvasy","Hugo Touvron","David Picard"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"The paper reports that e-means reaches Lloyd k-means’ 25-epoch loss in 1.4–2.6 epochs, with 10–45× GPU speedups, including clustering 10 billion DINO embeddings.","prior_refs":[],"source_url":"https://arxiv.org/abs/2611.09501","source_urls":["https://arxiv.org/abs/2611.09501"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:meta-fair-releases-e-means-a-mini-batch-b88694","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/meta-fair-releases-e-means-a-mini-batch-b88694/","markdown":"https://newruntime.com/posts/meta-fair-releases-e-means-a-mini-batch-b88694.md","json":"https://newruntime.com/posts/meta-fair-releases-e-means-a-mini-batch-b88694.json"},"markdown_url":"https://newruntime.com/posts/meta-fair-releases-e-means-a-mini-batch-b88694.md","next_reads":[{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}