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...

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Bibliographic Details
Main Authors: Sami Naouali, Rokia Missaoui
Format: Article
Language:English
Published: Ecole Mohammadia d'Ingénieurs 2006-04-01
Series:Electronic Journal of Information Technology
Subjects:
Online Access:http://www.revue-eti.net/index.php/eti/article/view/64