Selecting and allocating cubes in multi-node OLAP systems: An evolutionary approach

OLAP queries are characterized by short answering times. Materialized cube views, a pre-aggregation and storage of group-by values, are one of the possible answers to that condition. However, if all possible views were computed and stored, the amount of necessary materializing time and storage space...

Full description

Bibliographic Details
Main Author: Loureiro, Jorge (author)
Other Authors: Belo, Orlando (author)
Format: bookPart
Language:eng
Published: 2009
Online Access:http://hdl.handle.net/1822/54561
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/54561