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DEXAW
2006
IEEE
104views Database» more  DEXAW 2006»
13 years 11 months ago
On Using Simplification and Correction Tables for Integrity Maintenance in Integrated Databases
When a database is defined as views over autonomous sources, inconsistencies with respect to global integrity constraints are to be expected. This paper investigates the possibili...
Henning Christiansen, Davide Martinenghi
DASFAA
1999
IEEE
118views Database» more  DASFAA 1999»
13 years 11 months ago
Materialized View Maintenance Using Version Numbers
A data warehouse stores materialized views over data from one or more sources in order to provide fast access to the integrated data, regardless of the availability of the data so...
Tok Wang Ling, Eng Koon Sze
SIGMOD
1995
ACM
126views Database» more  SIGMOD 1995»
13 years 11 months ago
View Maintenance in a Warehousing Environment
A warehouse is a repository of integrated information drawn from remote data sources. Since a warehouse e ectively implements materialized views, we must maintain the views as the...
Yue Zhuge, Hector Garcia-Molina, Joachim Hammer, J...
EDBT
2000
ACM
13 years 11 months ago
Temporal View Self-Maintenance
Warehouse view self-maintenance refers to maintaining materialized views at a data warehouse without accessing source data. Self-maintenance has been studied for nontemporal views...
Jun Yang 0001, Jennifer Widom
ER
2001
Springer
136views Database» more  ER 2001»
13 years 12 months ago
A Randomized Approach for the Incremental Design of an Evolving Data Warehouse
A Data Warehouse (DW) can be used to integrate data from multiple distributed data sources. A DW can be seen as a set of materialized views that determine its schema and its conten...
Dimitri Theodoratos, Theodore Dalamagas, Alkis Sim...