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» Materialized Views and Data Warehouses
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DOLAP
2000
ACM
15 years 1 months ago
Incremental Update to Aggregated Information for Data Warehouses over Internet
We consider the view maintenance problem in a web-based environment, in which clients query information from databases, stored in the form of materialized data warehouses, without...
Miranda Chan, Hong Va Leong, Antonio Si
DKE
2002
107views more  DKE 2002»
14 years 9 months ago
View selection using randomized search
An important issue in data warehouse development is the selection of a set of views to materialize in order to accelerate OLAP queries, given certain space and maintenance time co...
Panos Kalnis, Nikos Mamoulis, Dimitris Papadias
DAWAK
2005
Springer
15 years 3 months ago
Design and Development of a Tool for Integrating Heterogeneous Data Warehouses
In this paper we describe the design of a tool supporting the integration of independently developed data warehouses, a problem that arises in several common scenarios. The basic f...
Riccardo Torlone, Ivan Panella
EDBT
1998
ACM
124views Database» more  EDBT 1998»
15 years 1 months ago
Maintaining Temporal Views over Non-Temporal Information Sources for Data Warehousing
An importantuse of data warehousing is to provide temporal views over the history of source data that may itself be non-temporal. While recent work in view maintenance is applicab...
Jun Yang 0001, Jennifer Widom
SIGMOD
1995
ACM
126views Database» more  SIGMOD 1995»
15 years 29 days 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...