3628 search results - page 158 / 726 » Managing Data Quality in Cooperative Information Systems |
193
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CIKM
2011
Springer
14 years 6 months ago
2011
Springer
We present Nyaya, a system for the management of Semantic-Web data which couples a general-purpose and extensible storage mechanism with efficient ontology reasoning and querying ...
299
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DOLAP
2010
ACM
15 years 4 months ago
2010
ACM
Relational database systems have been the dominating technology to manage and analyze large data warehouses. Moreover, the ER model, the standard in database design, has a close r...
193
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ESAW
2008
Springer
15 years 8 months ago
2008
Springer
The current evolution of Information Technology leads to the increase of automatic data processing over multiple information systems. The data we deal with concerns sensitive infor...
162
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DOLAP
2000
ACM
15 years 10 months ago
2000
ACM
We consider the view maintenance problem in a web-based environment, in which clients query information from databases, stored in the form of materialized data warehouses, without...
148
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CIKM
1999
Springer
15 years 10 months ago
1999
Springer
Large scale networked image retrieval systems face a number of problems that are not fully satis ed by current systems. On one hand, integrated solutions that store all image data...