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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>RaBitQ: Quantizing High-Dimensional Vectors with a Theoretical Error Bound for Approximate Nearest Neighbor Search · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/2405.12497/</link><description>Collected HN comments and submissions linking this paper.</description><language>en</language><lastBuildDate>Mon, 02 Nov 2026 11:16:22 GMT</lastBuildDate><atom:link href="https://hackerpaper.kaipfister.de/p/2405.12497/feed.xml" rel="self" type="application/rss+xml" /><item><title>RaBitQ: Quantizing High-Dimensional Vectors with a Theoretical Error Bound for Approximate Nearest Neighbor Search — mentioned by cigrainger</title><link>https://news.ycombinator.com/item?id=47514575</link><guid isPermaLink="false">urn:hackerpapers:mention:2405.12497:47514575</guid><pubDate>Wed, 25 Mar 2026 08:00:53 GMT</pubDate><description>&lt;p&gt;I haven&amp;#x27;t given binary vectors a lot of thought, but I&amp;#x27;m exploring RaBitQ[1]. [1] https://arxiv.org/abs/2405.12497&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2405.12497/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.DB</category></item><item><title>RaBitQ: Quantizing High-Dimensional Vectors with a Theoretical Error Bound for Approximate Nearest Neighbor Search — mentioned by kingcauchy</title><link>https://news.ycombinator.com/item?id=47415335</link><guid isPermaLink="false">urn:hackerpapers:mention:2405.12497:47415335</guid><pubDate>Tue, 17 Mar 2026 17:00:04 GMT</pubDate><description>&lt;p&gt;Not strictly google but microsoft/bing too, here&amp;#x27;s the top ones from my notes: https://arxiv.org/abs/2410.14452 spfresh, https://arxiv.org/abs/2111.08566 spann, https://arxiv.org/abs/2405.12497 rabitq, https://arxiv.org/abs/2509.06046 diskann, I have a variety of blogs that I used too and reference implementations! It&amp;#x27;s a Rabit[Q]uantized Hierchical Balanced Clustering algorithm we use for the vector index and we use a chunked segment index for the sparse index if you&amp;#x27;re curious! Happy to discuss more!&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2405.12497/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.DB</category></item></channel></rss>
