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DASFAA
2008
IEEE
118views Database» more  DASFAA 2008»
13 years 11 months ago
RAIN: Always on Data Warehousing
Abstract. The Redundant Arrays of Inexpensive DWS Nodes (RAIN) technique is a node-level data replication approach that introduces failover capabilities to DWS (Data Warehouse Stri...
Jorge Vieira, Marco Vieira, Marco Costa, Henrique ...
VLDB
1997
ACM
104views Database» more  VLDB 1997»
13 years 8 months ago
Multiple-View Self-Maintenance in Data Warehousing Environments
A data warehouse materializes views derived from data that may not reside at the warehouse. Maintaining these views e ciently in response to base updates is di cult, since it may ...
Nam Huyn
IAJIT
2010
133views more  IAJIT 2010»
13 years 3 months ago
Mediation Queries Adaptation After the Removal of a Data Source
: A broad variety of data is available in distinct heterogeneous sources, stored under different formats: database formats (in relational and object-oriented models), document form...
Latifa Baba-hamed
ICDT
2001
ACM
162views Database» more  ICDT 2001»
13 years 9 months ago
Algebraic Rewritings for Optimizing Regular Path Queries
Rewriting queries using views is a powerful technique that has applications in query optimization, data integration, data warehousing etc. Query rewriting in relational databases ...
Gösta Grahne, Alex Thomo
SCANGIS
2001
13 years 6 months ago
Location-based services: A database perspective
We are heading rapidly towards a global computing and information infrastructure that will contain billions of wirelessly connected devices, many of which will offer so-called loca...
Christian S. Jensen, Anders Friis-Christensen, Tor...