164 citations · 164 across the 1 of their papers we have counts for
3 papers
cs.DB2014★ 164 cited
Better bitmap performance with Roaring bitmaps
Samy Chambi, Daniel Lemire, Owen Kaser +1
Bitmap indexes are commonly used in databases and search engines. By exploiting bit-level parallelism, they can significantly accelerate queries. However, they can use much memory,…
cs.DB2009
Web 2.0 OLAP: From Data Cubes to Tag Clouds
Kamel Aouiche, Daniel Lemire, Robert Godin
Increasingly, business projects are ephemeral. New Business Intelligence tools must support ad-lib data sources and quick perusal. Meanwhile, tag clouds are a popular community-dri…
cs.DB2007
Collaborative OLAP with Tag Clouds: Web 2.0 OLAP Formalism and Experimental Evaluation
Kamel Aouiche, Daniel Lemire, Robert Godin
Increasingly, business projects are ephemeral. New Business Intelligence tools must support ad-lib data sources and quick perusal. Meanwhile, tag clouds are a popular community-dri…