3268 search results - page 441 / 654 » Database Technologies for RDF |
162
click to vote
DOLAP
1999
ACM
15 years 10 months ago
1999
ACM
Recently numerous proposals for modelling and querying Multidimensional Databases (MDDB) are proposed. Among the still open problems there is a rigorous classification of the diff...
138
click to vote
CIKM
1999
Springer
15 years 10 months ago
1999
Springer
The join relational operation is one of the most expensive among database operations. In this study, we consider the problem of scheduling page accesses in join processing. This r...
184
click to vote
CIKM
1999
Springer
15 years 10 months ago
1999
Springer
A semantic caching scheme suitable for wrappers wrapping web sources is presented. Since the web sources have typically weaker querying capabilities than conventional databases, e...
156
click to vote
DAWAK
1999
Springer
15 years 10 months ago
1999
Springer
A Data Warehouse DW can be abstractly seen as a set of materialized views de ned over relations that are stored in distributed heterogeneous databases. The selection of views for...
154
click to vote
EMISA
1999
Springer
15 years 10 months ago
1999
Springer
Abstract. The purpose of a computerized information system is to improve dataintensive business processes in an organization. The development of such systems itself is data-intensi...