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- Make TaskExecutor constructor public and use TaskExecutor for concurrent HNSW concurrent HNSW graph build. (Shubham Chaudhary)
New Features
- Add int8 scalar quantization to the HNSW vector format. This optionally allows for more compact lossy storage for the vectors, requiring about 75% memory for fast HNSW search.
- HNSW graph now can be merged with multiple thread.
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Further details of changes are available in the change log available at: http://lucene.apache.org/core/9_9_0/changes/Changes.html.
Please report any feedback to the mailing lists (http://lucene.apache.org/core/discussion.html)
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