272 search results - page 53 / 55 » Where's the Schema |
EFDBS
2003
13 years 7 months ago
2003
A definition of types in an information system is given from ld abstractions through data constructs, schema and definitions to physical data values. Category theory suggests tha...
KRDB
1998
13 years 7 months ago
1998
We present a semantic caching approach for optimizing the performance of information mediators. A critical problem with information mediators, particularly those gathering and int...
CASCON
1997
13 years 7 months ago
1997
The maintenanceofmaterializedviews in largescale environments composed of numerous heterogeneous information sources ISs , such as the WWW, has importance for the new breed of in...
TC
1998
13 years 7 months ago
1998
Data integrity policies often require that quality and integrity metadata be generated and communicated to potential users. However, in data warehouses, federations, and other mul...
BMCBI
2008
13 years 5 months ago
2008
Background: Pancreatic cancer is the fourth leading cause of cancer death in the United States. Consequently, identification of clinically relevant biomarkers for the early detect...