1180 search results - page 57 / 236 » A Logical Data Model for Integrated Geographical Databases |
105
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VLDB
1990
ACM
15 years 8 months ago
1990
ACM
In this paper we describe a new language for statistical data modelling, which offers a general framework for the representation of elementary and summarydata.Thereare threemain c...
147
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SSDBM
2005
IEEE
15 years 9 months ago
2005
IEEE
As with many large organizations, the Government's data is split in many different ways and is collected at different times by different people. The resulting massive data he...
154
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ADC
2008
Springer
15 years 6 months ago
2008
Springer
Many existing access controls use node filtering or querying rewriting techniques. These techniques require rather time-consuming processes such as parsing, labeling, pruning and/...
135
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PODS
2007
ACM
16 years 4 months ago
2007
ACM
Many applications today need to manage large data sets with uncertainties. In this paper we describe the foundations of managing data where the uncertainties are quantified as pro...
147
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WISE
2003
Springer
15 years 9 months ago
2003
Springer
In this paper, we further develop a proposed layered approach for the Semantic Web. Our objective is to build a specific solution to the problem of providing data interoperability...