Brussels / 31 January & 1 February 2026

schedule

Search


09 10 11 12 13 14 15 16 17 18
Sunday Implementing Block-Max Pruning in Rust: Faster Learned Sparse Retrieval for Modern Search
Multi-Vector embeddings revolution? or evolution?
Deriving Maximum Insight: Open-Source Graph-Enhanced RAG for Complex Question Answering
Multi-Stage Retrieval in Elasticsearch - Present and Future
Language support in Meilisearch
OpenSearch v3: A New Era of Search Innovation - From Neural Sparse ANN to Agentic Workflows and everything in-between

Read the Call for Papers at https://lists.fosdem.org/pipermail/fosdem/2025q4/003647.html.

Event Speakers Start End

Sunday

  Implementing Block-Max Pruning in Rust: Faster Learned Sparse Retrieval for Modern Search
Ferdinand Schlatt, Antonio Mallia 13:20 13:50
  Multi-Vector embeddings revolution? or evolution?
Marcin Antas, Roberto Esposito 14:00 14:30
  Deriving Maximum Insight: Open-Source Graph-Enhanced RAG for Complex Question Answering
Mykyta Kemarskyi 14:40 15:10
  Multi-Stage Retrieval in Elasticsearch - Present and Future
Carlos Delgado 15:20 15:50
  Language support in Meilisearch
many 16:00 16:30
  OpenSearch v3: A New Era of Search Innovation - From Neural Sparse ANN to Agentic Workflows and everything in-between
Dotan Horovits, Aswath Srinivasan 16:40 17:10