Title :
Mining OLAP cubes: semantic links based on frequent itemsets
Author :
Naouali, Sami ; Quafafou, Mohamed ; Nachouki, Gilles
Abstract :
This paper proposes a new approach for rules discovering relationships between OLAP cube cells. Such relationships are based on frequent itemsets computation, which was always used in the literature as a first step for association rules generation. They define semantic links between cells of the OLAP cube. An algorithm to pragmatically extracting knowledge from data warehouses is proposed. Results of this algorithm should be shown in the graphical representation of the OLAP cube. Association rules discovery was successfully used for mining huge databases.
Keywords :
data mining; data warehouses; association rules discovering; association rules generation; data warehouse; frequent itemset computation; graphical representation; knowledge extraction; mining OLAP cube cell; mining huge database; semantic link; Association rules; Data analysis; Data mining; Data visualization; Data warehouses; Decision making; Itemsets; Knowledge representation; Multidimensional systems; Visual databases;
Conference_Titel :
Information and Communication Technologies: From Theory to Applications, 2004. Proceedings. 2004 International Conference on
Print_ISBN :
0-7803-8482-2
DOI :
10.1109/ICTTA.2004.1307824