3352 search results - page 187 / 671 » Complex Data Integration Based on a Multi-agent System |
160
click to vote
CIKM
1999
Springer
15 years 10 months ago
1999
Springer
On-line analytical processing (OLAP) requires e cient processing of complex decision support queries over very large databases. It is well accepted that pre-computed data cubes ca...
172
click to vote
DBSEC
2010
15 years 8 months ago
2010
Abstract. We present a modelling language, called X-Policy, for webbased collaborative systems with dynamic access control policies. The access to resources in these systems depend...
157
click to vote
VTC
2006
IEEE
16 years 15 days ago
2006
IEEE
— The increase in the demand for voice and data wireless services creates a need for a more efficient use of the available bandwidth. Current and future generations cellular sys...
145
click to vote
AAAI
1997
15 years 7 months ago
1997
Often a rule-based system is tested by checking its performance on a number of test cases with known solutions, modifying the system until it gives the correct results for all or ...
187
click to vote
SEMWEB
2009
Springer
15 years 11 months ago
2009
Springer
—A challenge in providing scientific data services to a broad user base is to also provide the metadata services and tools the user base needs to correctly interpret and trust t...