Data Compression Programs - Matt Mahoney
2017-9-1 · SR2. sr2 (Aug. 3, 2007) is a symbol ranking compressor designed for high speed rather than good compression. It is a single file compressor and uses 6 MB memory. It models the last 3 bytes seen in the order-4 context by order of appearance, and models all other bytes in an order-1 context with arithmetic coding.
