DANTE
1999
IEEE
14 years 3 months ago
1999
IEEE
Data warehouse refreshment is often viewed as a problem of maintaining materialized views over operational sources. In this paper, we show that the data warehouse refreshment proc...
DANTE
1999
IEEE
14 years 3 months ago
1999
IEEE
DANTE
1999
IEEE
14 years 3 months ago
1999
IEEE
DANTE
1999
IEEE
14 years 3 months ago
1999
IEEE
DANTE
1999
IEEE
14 years 3 months ago
1999
IEEE
DANTE
1999
IEEE
14 years 3 months ago
1999
IEEE
The growing importance of spatial data has made it imperative that spatial operations be executed efficiently. The most expensive operation is the join for spatial databases. This...
DANTE
1999
IEEE
14 years 3 months ago
1999
IEEE
DANTE
1999
IEEE
14 years 3 months ago
1999
IEEE
Because performance is a crucial issue in database systems, data caching techniques have been studied in database research field, especially in client-server databases and distrib...
DANTE
1999
IEEE
14 years 3 months ago
1999
IEEE
We concentrate on the property that the progression of collaborative work involves communication among participants, and we consider a flexible method for managing transactions ut...
DANTE
1999
IEEE
14 years 3 months ago
1999
IEEE
Many current multimedia database management systems perform content-based retrieval of images by extracting the values of various features from every object stored in their system...