lucene
https://github.com/apache/lucene
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- Issues
- Add half-float (FP16) storage support for vectors
- Provide helper utility API to compute CRC32 across concurrent (map/reduce) chunks
- Deferring lambda in TermStates.java according to prefetch
- Add SPANN (Disk Resident HNSW-IVF) Implementation
- Lucene104ScalarQuantizedVectorFormat returns different scores after merging
- [WIP] Revisiting JVector codec
- Bypass total frequency check if field uses custom term frequency [LUCENE-10048]
- Filter by `maxOtherDoc` first to reduce the overhead of `filterCompetitiveHits`
- Separate Panama and Vector classes
- Make `flatVectorsFormat` injectable in `Lucene99HnswVectorsFormat` to allow custom format and scorers
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