Bitmap indexing has emerged as a vital tool in the efficient management and interrogation of scientific data. By representing data elements as bits, these indexes facilitate rapid, ...

Abstract: Bitmap Indexes are well-known method to improve processing time for complex and interactive queries in a data warehouse. They significant improve query processing time by utilizing low-cost ...

Abstract: A sensitive issue in designing the data warehouse is using some mechanics like summary tables (materialized views) and indexes for speeding up the query processing time. Due to storage space ...

There was an error while loading. Please reload this page. This repository contains the datasets used to evaluate our bitmap indexes. Please note that this repository ...

Austin, Texas-based startup Pilosa has announced the launch of the community edition of its "distributed bitmap index" aimed at dramatically improving querying speeds on datasets greater than 1TB ...

Ce projet illustre les concepts d’optimisation de requêtes dans les entrepôts de données grâce aux index bitmap et index de jointure. Comprendre le rôle des index pour améliorer la performance.