Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitti…

Extremely Fast Compression algorithm

H2O - the optimized HTTP/1, HTTP/2, HTTP/3 server

Software in C and data files for the popular GloVe model for distributed word representations, a.k.a. word vectors or embeddings

Package manager for the C programming language.

Python interface to Google word2vec

Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

FAst Lookups of Cosine and Other Nearest Neighbors (based on fast locality-sensitive hashing)

Fast Base64 stream encoder/decoder in C99, with SIMD acceleration

An embeddable fulltext search engine. Groonga is the successor project to Senna.

Fastest Integer Compression

PGroonga is a PostgreSQL extension to use Groonga as index. PGroonga makes PostgreSQL fast full text search platform for all languages!

A fast, compressed, persistent binary data store library for C.

A simple C library for compressing lists of integers using binary packing

The atomic_ops project (Atomic memory update operations portable implementation)

Murmur3 hash in C

A lightweight suffix-sorting library

sprintf accelerator for GCC and Clang

C bit array structs and methods

[NeurIPS 2019] Spherical Text Embedding

Fast decoder for VByte-compressed integers

Implementation of phrase2vec from modified word2vec code.

The Ruby bindings of Groonga.

[KDD 2020] Hierarchical Topic Mining via Joint Spherical Tree and Text Embedding

[WWW 2020] Discriminative Topic Mining via Category-Name Guided Text Embedding

📑 SQLite extension to add the Okapi BM25 ranking algorithm

An implementation of Golomb compressed set in C

Benchmarking different C hashes

GObject wrapper of Groonga.

15-418 Final Project Website