498 search results - page 2 / 100 » Automatic Detection of Structural Changes in Data Warehouses |
100
click to vote
RIVF
2007
14 years 11 months ago
2007
— The amount of data stored in data warehouses grows very quickly so that they can get saturated. To overcome this problem, we propose a language for specifying forgetting functi...
SAC
2004
ACM
15 years 3 months ago
2004
ACM
A data warehouse (DW) provides an information for analytical processing, decision making, and data mining tools. On the one hand, the structure and content of a data warehouse ref...
ER
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. We present a new technique for discovering and representing structural changes between two versions of a directed acyclic graph (DAG). Motivated by the necessity of chang...
IKE
2010
14 years 7 months ago
2010
: Over the years, DataWarehousing has gone through a number of evolutions from a relatively simple reporting database to sophisticated analytical applications such as analyzing cus...
114
click to vote
ER
1999
Springer
15 years 1 months ago
1999
Springer
A Data Warehouse DW can be abstractly seen as a set of materialized views de ned over a set of remote data sources. A DW is intended to satisfy a set of queries. The views materi...