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VLDB
2001
ACM
138views Database» more  VLDB 2001»
14 years 2 months ago
A Data Warehousing Architecture for Enabling Service Provisioning Process
In this paper we focus on the following problem in information management: given a large collection of recorded information and some knowledge of the process that is generating th...
Yannis Kotidis
ICDE
2010
IEEE
212views Database» more  ICDE 2010»
14 years 9 months ago
ViewJoin: Efficient View-based Evaluation of Tree Pattern Queries
A fundamental problem in XML query processing is tree pattern query (TPQ) matching which computes all data instances in an XML database that match an input TPQ. There is a lot of r...
Ding Chen, Chee-Yong Chan
DEXAW
1998
IEEE
83views Database» more  DEXAW 1998»
14 years 2 months ago
Programming Views for Mobile Database Clients
Within a database mobile environment, cached data on mobile clients can take the form of materialized views. In order to e ciently maintain such materialized views while taking in...
Susan Weissman Lauzac, Panos K. Chrysanthis
VLDB
2002
ACM
157views Database» more  VLDB 2002»
14 years 10 months ago
A formal perspective on the view selection problem
The view selection problem is to choose a set of views to materialize over a database schema, such that the cost of evaluating a set of workload queries is minimized and such that ...
Rada Chirkova, Alon Y. Halevy, Dan Suciu
CAISE
1999
Springer
14 years 2 months ago
Designing the Global Data Warehouse with SPJ Views
Abstract. A global Data warehouse (DW) integrates data from multiple distributed heterogeneous databases and other information sources. DW can be abstractly seen as a set of materi...
Dimitri Theodoratos, Spyros Ligoudistianos, Timos ...