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gilnett/learned_index_lab

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    Very new: it was created 5 days ago. Wait a little before installing it.

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    Last change today.

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    Apache-2.0: you can use it for free, also in a commercial product. Keep the licence notice.

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What it is

A pure Rust implementation of the Piecewise Geometric Model (PGM) learned index, which approximates the key-to-position mapping with linear segments under a fixed epsilon error bound. It is described as dependency-free and aimed at benchmarking learned indexing against…

Who it's for

Rust developers evaluating learned indexes as alternatives to B-Trees for sorted-key lookups

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153From 0 to 153 stars between 15 Oct 2026 and 20 Oct 2026.

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