Approximation des cubes OLAP et génération de règles dans les entrepôts de données
This paper presents a new approach toward approximate query answering in data warehouses. The approach is based on an adaptation of rough set theory to multidimensional data, and offers cube exploration and mining facilities. The objective of this work is to integrate approximation mechanisms and as...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Ecole Mohammadia d'Ingénieurs
2006-04-01
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Series: | Electronic Journal of Information Technology |
Subjects: | |
Online Access: | http://www.revue-eti.net/index.php/eti/article/view/64 |