Native multi-tenancy support that scales to millions of tenants with 10s of thousands of active tenants per node! This feature is part of the Weaviate 1.20 release.
HNSW-FINGER presents a clever technique to approximate distances by projecting the query and candidate nodes onto the center node being explored! The video covers all sorts of details around how this is computed and the memory cost of doing so, as well as the experimental results!