20024 search results - page 390 / 4005 » Database Management Systems |
244
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SIGMOD
2009
ACM
16 years 5 months ago
2009
ACM
A multi-tenant database system for Software as a Service (SaaS) should offer schemas that are flexible in that they can be extended for different versions of the application and d...
173
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CORR
2010
Springer
14 years 11 months ago
2010
Springer
Matching dependencies were recently introduced as declarative rules for data cleaning and entity resolution. Enforcing a matching dependency on a database instance identifies the ...
292
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GIS
2003
ACM
16 years 5 months ago
2003
ACM
This paper introduces an approach for closer integration of selforganizing maps into the visualization of spatio-temporal phenomena in GIS. It is proposed to provide a more explic...
144
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BTW
2005
Springer
15 years 10 months ago
2005
Springer
More than two decades ago, DB researchers faced up to the question of how to design a data-independent database management system (DBMS), that is, a DBMS which offers an appropriat...
127
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DKE
1999
15 years 4 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...