152 search results - page 2 / 31 » Supporting Streaming Updates in an Active Data Warehouse |
DOLAP
2000
ACM
13 years 11 months ago
2000
ACM
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...
ICDE
1997
IEEE
14 years 8 months ago
1997
IEEE
Data warehouses collect copies of information from remote sources into a single database. Since the remote data is cached at the warehouse, it appears as local relations to the us...
DOLAP
2009
ACM
14 years 1 months ago
2009
ACM
Testing is an essential part of the design life-cycle of any software product. Nevertheless, while most phases of data warehouse design have received considerable attention in the...
SSDBM
2000
IEEE
13 years 10 months ago
2000
IEEE
Multidimensional data cubes are used in large data warehouses as a tool for online aggregation of information. As the number of dimensions increases, supporting efficient queries ...
DAWAK
2005
Springer
14 years 13 days ago
2005
Springer
Extract-Transform-Load (ETL) workflows are data centric workflows responsible for transferring, cleaning, and loading data from their respective sources to the warehouse. Previous ...