556 search results - page 110 / 112 » Data Warehouse Schema Design |
SIGMOD
2008
ACM
14 years 11 months ago
2008
ACM
A primary challenge to large-scale data integration is creating semantic equivalences between elements from different data sources that correspond to the same real-world entity or...
JISE
2008
13 years 10 months ago
2008
business requirement in the real world cannot be abstracted correctly into an entity-relationship schema. Once core entities are discovered, we can obtain an Entity-Relationship Di...
VLDB
1987
ACM
14 years 2 months ago
1987
ACM
Beginning to create the New Oxford English Dictionary database has resulted in the realization that databases for reference texts are unlike those for conventional enterprises. Wh...
SIGMOD
2008
ACM
14 years 11 months ago
2008
ACM
The increasing complexity of enterprise databases and the prevalent lack of documentation incur significant cost in both understanding and integrating the databases. Existing solu...
ICDE
2005
IEEE
14 years 4 months ago
2005
IEEE
Abstract— Defining suitable indexes is a major task when optimizing a database. Usually, a human database administrator defines a set of indexes in the design phase of the data...