1180 search results - page 55 / 236 » A Logical Data Model for Integrated Geographical Databases |
267
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ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
Mediator-based data integration systems resolve exploratory queries by joining data elements across sources. In the presence of uncertainties, such multiple expansions can quickly ...
158
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DOLAP
2003
ACM
15 years 9 months ago
2003
ACM
Metadata management is an essential factor in data warehousing. In data warehousing environments, data is transformed and integrated into a single database from multiple autonomou...
115
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CORR
2011
Springer
14 years 7 months ago
2011
Springer
— This paper discusses some topics related to the latest trends in the field of evolutionary approaches to iris recognition. It presents the results of an exploratory experimenta...
153
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DAGSTUHL
1997
15 years 5 months ago
1997
In this paper we propose a data model for representing moving objects with uncertain positions in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data mod...
135
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DAWAK
2009
Springer
15 years 8 months ago
2009
Springer
Frequent constraint violations on the data stored in a database may suggest that the semantics of the represented reality is changing. In this work we propose a methodology and a t...