Title
Materialized View Selection by Query Clustering in XML Data Warehouses
Abstract
XML data warehouses form an interesting basis for decision-support applications that exploit complex data. However, native XML database management systems currently bear limited performances and it is necessary to design strategies to optimize them. In this paper, we propose an automatic strategy for the selection of XML materialized views that exploit a data mining technique, more precisely the clustering of the query workload. To validate our strategy, we implemented an XML warehouse modeled along the XCube specifications. We executed a workload of XQuery decision-support queries on this warehouse, with and without using our strategy. Our experimental results demonstrate its efficiency, even when queries are complex.
Year
Venue
Keywords
2008
Clinical Orthopaedics and Related Research
data warehouses,xml,complex data.,clustering,materialized views,complex data,data mining,decision support,data warehouse,management system
Field
DocType
Volume
Data mining,XML framework,Efficient XML Interchange,Streaming XML,Information retrieval,Computer science,XML validation,Document Structure Description,XML database,XML schema,Database,XML Schema Editor
Journal
abs/0809.1
ISSN
Citations 
PageRank 
4th International Multiconference on Computer Science and Information Technology (CSIT 06), Amman : Jordanie (2006)
10
0.62
References 
Authors
17
3
Name
Order
Citations
PageRank
Hadj Mahboubi1928.60
Kamel Aouiche223313.32
Jérôme Darmont338250.93