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IEEECIT
2005
IEEE
14 years 1 months ago
Effectively Maintaining Single View Consistency in Web Warehouses
Web warehouse provides high availability and efficiency by utilizing materialized webviews, which should be refreshed in time to keep freshness. During the refreshing, the consis...
Yan Zhang, Xiangdong Qin
APWEB
2004
Springer
14 years 1 months ago
Using Relational Database Constraints to Design Materialized Views in Data Warehouses
Queries to data warehouses often involve hundreds of complex aggregations over large volumes of data, and so it is infeasible to compute these queries by scanning the data sources ...
Taehee Lee, Jae-young Chang, Sang-goo Lee
CAISE
1999
Springer
13 years 12 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 ...
SIGMOD
1996
ACM
143views Database» more  SIGMOD 1996»
13 years 11 months ago
Algorithms for Deferred View Maintenance
Materialized views and view maintenance are important for data warehouses, retailing, banking, and billing applications. We consider two related view maintenance problems: 1) how ...
Latha S. Colby, Timothy Griffin, Leonid Libkin, In...
KAIS
2000
139views more  KAIS 2000»
13 years 7 months ago
Incremental View Maintenance for Mobile Databases
In a mobile environment, querying a database at a stationary server from a mobile client is expensive due to the limited bandwidth of a wireless channel and the instability of the ...
Ken C. K. Lee, Hong Va Leong, Antonio Si