1779 search results - page 81 / 356 » Views in Object-Oriented Databases |
DKE
1999
13 years 7 months ago
1999
In this paper, we propose a formal model for multilevel databases. This model aims at being a generic model, that is it can be interpreted for any kind of database (relational, ob...
VLDB
1997
ACM
13 years 12 months ago
1997
ACM
The paper discusses the issue of views in the Web context. We introduce a set of languages for managing and restructuring data coming from the World Wide Web. We present a specifi...
ICDE
2005
IEEE
14 years 9 months ago
2005
IEEE
Maintaining materialized views that have join conditions between arbitrary pairs of data sources possibly with cycles is critical for many applications. In this work, we model vie...
DEXA
2000
Springer
14 years 1 days ago
2000
Springer
To select some "valuable" views for materialization is an essential challenge in OLAP system design. Several techniques proposed previously are not very scalable for syst...
DEXAW
1998
IEEE
13 years 12 months ago
1998
IEEE
Materialized views offer opportunities for significant performance gain in query evaluation by providing fast access to pre-computed data. The question of when and how to use a ma...