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#16877 PR: Bring Solr releaseWizard improvements to Lucene
12.2 minutes ago  4 comments  0 votes  0 watches  HoustonPutman, github-advanced-security[bot]
Description I asked Claude to take the improvements made to the releaseWizard in Solr, and bring ... This is what I got after some tweaking and fixing issues it missed.Nothing crazy here, and beyond ... There were also a few tasks missing in the yaml, that I noticed while doing 10.6, and Claude had ...
    HoustonPutman 12.9 days ago:  I don't think the releaseWizard can be considered a threat vector...
    github-advanced-security[bot] 12.9 days ago:  # CodeQL / Jinja2 templating with autoescape=False Using jinja2 templates with autoescape=False ... Show more details

#16918: Deprecations slated for removal in 11.0
31.8 minutes ago  5 comments  0 votes  0 watches  andsel, cbuescher, chrisparrinello, dsmiley, javanna, thecoop
This issue tracks deprecations slated for removal in 11.0 or earlier: - [ ] IndexSearcher.search( ... It would be great to remove as many of these as possible, especially as some of these APIs have ...
    cbuescher 2 hours ago:  Going to take a look at the RegExp.ASCII_CASE_INSENSITIVE cleanup now.
    andsel 3.5 hours ago:  I'm working on 4th item FloatVectorSimilarityQuery.Explicit and ByteVectorSimilarityQuery.Explicit

#16790 PR: Vectorize 3 loops in OptimizedScalarQuantizer
1.1 hours ago  42 comments  0 votes  0 watches  github-actions[bot], kaivalnp, slow-J
Starting as a draft, as I want to make sure this approach is valid first. I was looking into HNSW indexing performance (also https://github.com/apache/lucene/pull/16631 ) ... OptimizedScalarQuantizer.scalarQuantize centers the vector, then runs a coordinate descent to pick ...
    slow-J 1.2 hours ago:  Tried to hack something up to measure this with results as follows: A SIMD Welford (per lane, ... On the first 20K Cohere docs, the variance is off by at most 5e-7 both with or without it. The simple version goes wrong when a vector's mean after centering is ~1000x its std.
    slow-J 1.5 hours ago:  Couldn't find existing assertions, I added some in next commit. With asserts on, the first 20K Cohere docs at 1, 2, 4, 7 and 8 bits never hit lower > upper or step ... Forgot to say earlier that the Panama code has x.max(lower).min(upper) and changing the scalar one ...

#16965 PR: Fix/remove deprecated explicit vector similarity queries
1.9 hours ago  0 comments  0 votes  0 watches  andsel, deprecated, github-actions[bot]
Summary FloatVectorSimilarityQuery.Explicit and ByteVectorSimilarityQuery.Explicit have been @ ... This PR removes them. Changes - Delete FloatVectorSimilarityQuery.Explicit and ByteVectorSimilarityQuery.Explicit.

#16746 PR: Expand long overlapping LZ4 matches with bulk copies
2 hours ago  2 comments  0 votes  0 watches  AndreKurait, dweiss, github-actions[bot]
Description This change adds a performance improvement for some repetitive inputs, aligning ... . > **AI-assisted evidence summary** > > Long matches (at least 274 bytes) enter a helper ...
    github-actions[bot] 17.8 days ago:  This PR has not had activity in the past 2 weeks, labeling it as stale. If the PR is waiting for review, notify the dev@lucene.apache.org list. Thank you for your contribution!
    dweiss 1.1 months ago:  Interesting. I also toyed with LLM-based benchmarking and improvements to various compression algorithms ... The results do depend on which CPU you ran your training on (because the results of low-level trial ...

#14899: Deprecate MergeSpecification#segString method in MergePolicy
2.3 hours ago  4 comments  0 votes  0 watches  cbuescher, github-project-automation[bot], javanna, kitoha, romseygeek, vigyasharma
Following up from an old TODO, we can deprecate MergePolicy.MergeSpecification#segString. The places it's used (only 1?) doesn't need the directory param, and can simply use the toString() method.
    cbuescher 2.3 hours ago:  This issue can probably be closed, should have been adressed by #14908 and the deprecated metehod ...
    kitoha 1.3 years ago:  Hi, @vigyasharma . Could you please review this PR(https://github.com/apache/lucene/pull/14908) when you get a chance? ... I've updated CHANGES.txt as requested.

#16932 PR: Page-align raw vectors in dedup vector format
2.7 hours ago  2 comments  0 votes  0 watches  CH-Abhinav, github-actions[bot], goankur, gsmiller, kaivalnp, uschindler
DescriptionPage-align raw vectors in the dedup vector format (a sandboxed format added in #14758) ... This is applicable because the format supports rescoring using higher precision vectors like the ... The quantized vectors are still aligned to 4 bytes like the flat format.
    kaivalnp 2.7 hours ago:  @CH-Abhinav consolidating the "raw vector alignment" variable into a single place is a good idea, ... Since this PR closely mimics the original change for a similar vector format, I'm hoping to merge ... Tagging contributors of the original change (@goankur @uschindler @gsmiller) in case they have ...
    CH-Abhinav 5 days ago:  Out of topic but if we are in an alignment sprint then I guess 4096 should be a Constant in ... Just a thought. PR looks good to me at least well I can't do much.

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