Title
Un index de jointure pour les entrepôts de données XML
Abstract
XML data warehouses form an interesting basis for decision-support applications that exploit heterogeneous data from multiple sources. However, XML-native database systems currently bear limited performances and it is necessary to research ways to optimize them. In this paper, we propose a new index that is specifically adapted to the multidimensional architecture of XML warehouses and eliminates join operations, while preserving the information contained in the original warehouse. A theoretical study and experimental results demonstrate the efficiency of our index, even when queries are complex.
Year
Venue
Keywords
2007
Computing Research Repository
indexation
DocType
Volume
Citations 
Journal
abs/0707.1
2
PageRank 
References 
Authors
0.36
4
3
Name
Order
Citations
PageRank
Hadj Mahboubi1928.60
Kamel Aouiche223313.32
Jérôme Darmont338250.93