Particle swarm optimization for bitmap join indexes selection problem in data warehouses

Data warehouses are very large databases usually designed using the star schema. Queries defined on data warehouses are generally complex due to join operations involved. The performance of star schema queries in data warehouses is highly critical and its optimization is hard in general. Several que...

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	The Journal of supercomputing 2014-05, Vol.68 (2), p.672-708
Hauptverfasser:	Toumi, Lyazid, Moussaoui, Abdelouahab, Ugur, Ahmet
Format:	Artikel
Sprache:	eng
Schlagworte:	Compilers Computer Science Data warehousing Interpreters Mathematical models Optimization Performance indices Processor Architectures Programming Languages Queries Stars Swarm intelligence
Online-Zugang:	Volltext
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!