Anserini Release Notes (v1.0.0)

April 26, 2025 ยท View on GitHub

  • Release date: April 25, 2025
  • Lucene version: Lucene 9.9.1

Summary of Changes

Release to coincide with SIGIR 2025 paper

  • Added bindings for SPLADEv3 on MS MARCO passage.
  • Added ArcticEmbedLEncoder ONNX implementation.
  • Added ArcticEmbedL regressions for MS MARCO V2.1 RAG 24 + prebuilt indexes.
  • Added vector() method to SourceDocument interface.
  • Added HNSW support to the localhost REST API.
  • Added implementation of parallel search on shards.
  • Refactored DocumentGenerators.
  • Refactored fusion implementation to use ScoredDocs; other improvements.
  • Refactored all ONNX encoder implementations and tests.
  • Refactored IndexInfo naming.
  • Renamed regression tests to reduce confusion; removed JSON dense vector regressions.
  • Removed msmarco-v2-doc-segmented.unicoil-0shot regressions + related variants.
  • Removed LTR code.

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