Variable Word Length Word-Aligned Hybrid Compression
Variable Word Length Word-Aligned Hybrid Compression (Short Paper) Title Variable Word Length Word-Aligned Hybrid Compression (Short Paper) Authors Florian Grieskamp, Roland Kühn, and Jens Teubner Published [...] on Data Management on New Hardware (DaMoN), Portland, OR, USA, June 2020 Abstract The Word-Aligned Hybrid (WAH) compression is a prominent example of a lightweight compression scheme for bitmap indices that [...] size toward optimal compression. The resulting compression scheme, Variable Word Length Word-Aligned Hybrid (VWLWAH), improves compression rates by almost 75 % while maintaining line rate performance on FPGAs …