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Blog
Releases, insights and summaries of our papers, to quickly share what we are working on.
by tusKANNy team
Graph or Inverted Index? Learned Sparse Retrieval at the SISAP 2026 Indexing Challenge
Our two entries to Task 3 of the SISAP 2026 Indexing Challenge, a kANNolo graph and a Seismic inverted index built on the same foundation, finished first and second.
Learned Sparse RetrievalChallengeSeismickANNoloRead post
by tusKANNy team
RerankIndex: One Abstraction for Many Vector Indexes
RerankIndex implements two-stage retrieval as a single building block. kANNolo 0.12 ships dense and sparse two-stage indexes built on it, up to 4.3× faster than plain HNSW.
Vector SearchRerankingReleaseRead post