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» Temporal Data Warehousing: Business Cases and Solutions
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APCCM
2006
13 years 8 months ago
A conceptual solution for representing time in data warehouse dimensions
Data Warehouses (DWs) use an omnipresent time dimension for keeping track of changes in measure values. However, this dimension cannot be used to model changes in other dimensions...
Elzbieta Malinowski, Esteban Zimányi
SIGMOD
2001
ACM
134views Database» more  SIGMOD 2001»
14 years 7 months ago
Content Integration for E-Business
We define the problem of content integration for EBusiness, and show how it differs in fundamental ways from traditional issues surrounding data integration, application integrati...
Michael Stonebraker, Joseph M. Hellerstein
DKE
2006
79views more  DKE 2006»
13 years 7 months ago
Schema versioning in data warehouses: Enabling cross-version querying via schema augmentation
As several mature implementations of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to manage the chang...
Matteo Golfarelli, Jens Lechtenbörger, Stefan...
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
WSC
2004
13 years 8 months ago
A Data Warehouse Environment for Storing and Analyzing Simulation Output Data
Discrete event simulation modelling has been extensively used in modelling complex systems. Although it offers great conceptual-modelling flexibility, it is both computationally e...
Christos Vasilakis, Elia El-Darzi, Panagiotis Chou...