DocumentCode
3543570
Title
The fragmentation of data warehouses: An approach based on principal components analysis
Author
Elmansouri, Rachid ; Ziyati, Elhoussaine ; Elbeqqali, Omar ; Aboutajdine, Driss
Author_Institution
LIIAN, Sidi Mohamed Ben Abdellah Univ., Fes, Morocco
fYear
2012
fDate
10-12 May 2012
Firstpage
18
Lastpage
23
Abstract
This Paper proposes a new method to fragment vertically and horizontally a data warehouse which based on statistic approach principal components analysis, we are presenting the theoretical basis of the PCA and the possibility of its use for the selection of the fragmentation pattern of the data warehouse to reduce the execution time of OLAP queries.
Keywords
data mining; data warehouses; principal component analysis; query processing; OLAP queries; data warehouse fragmentation; principal components analysis; statistic approach; Lead; Vectors; OLAP query; PCA; datawarehouse; horizontal fragmebntation; vertcial fragmentation;
fLanguage
English
Publisher
ieee
Conference_Titel
Multimedia Computing and Systems (ICMCS), 2012 International Conference on
Conference_Location
Tangier
Print_ISBN
978-1-4673-1518-0
Type
conf
DOI
10.1109/ICMCS.2012.6320319
Filename
6320319
Link To Document