PGM-index VS RadixSpline

Compare PGM-index vs RadixSpline and see what are their differences.

PGM-index

🏅State-of-the-art learned data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes (by gvinciguerra)

RadixSpline

A Single-Pass Learned Index (by learnedsystems)
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PGM-index RadixSpline
6 3
742 118
- 0.8%
2.8 0.0
20 days ago 11 months ago
C++ C++
Apache License 2.0 MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

PGM-index

Posts with mentions or reviews of PGM-index. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-04-26.

RadixSpline

Posts with mentions or reviews of RadixSpline. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-04-26.

What are some alternatives?

When comparing PGM-index and RadixSpline you can also consider the following projects:

ALEX - A library for building an in-memory, Adaptive Learned indEX

rmi - A learned index structure

manticoresearch - Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon

robin-map - C++ implementation of a fast hash map and hash set using robin hood hashing

sdsl-lite - Succinct Data Structure Library 3.0

SOSD - A Benchmark for Learned Indexes

la_vector - 🔶 Compressed bitvector/container supporting efficient random access and rank queries

bolt - 10x faster matrix and vector operations

kudu - Mirror of Apache Kudu

Huffman-Coding - A C++ compression program based on Huffman's lossless compression algorithm and decoder.

LearnedSecondaryIndex - A read-optimized learned index for unsorted data