6 Hard Problems Scaling Vector Search
rockset.com
6 Hard Problems Scaling Vector Search
Improving query performance in ElasticSearch at scale
blogs.halodoc.io
This new DeepMind research shows just how broken vector search is.
Turns out some docs in your index are theoretically incapable of being retrieved by vector search, given a certain dimension count of the embedding.
Plain old BM25 from 1994 outperforms it on recall.
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