A library to compress and uncompress arrays of integers very quickly.

Apex Primitives

Hadoop tools for working with the ClueWeb 2012 collection

RankSys module, providing state-of-art compression techniques for in-memory collaborative filtering.

Terrier Integer Compression

Apex MAT

This is a simplified implementation for Locality sensitive hashing(LSH) for text documents

A simple 2D engine.

FXC simple secret sharing library