403 search results - page 29 / 81 » Constraint Databases and Geographic Information Systems |
CANDT
2009
15 years 3 months ago
2009
Geographic information systems and online mapping technologies have been widely used for supporting participatory decision-making in local communities. However, limited studies ha...
116
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GIS
2009
ACM
15 years 4 months ago
2009
ACM
Data warehouses and On-Line Analytical Processing (OLAP) provide an analysis framework supporting the decision making process. In many application domains, complex analysis tasks ...
124
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CIKM
2010
Springer
14 years 9 months ago
2010
Springer
Schema merging is the process of consolidating multiple schemas into a unified view. The task becomes particularly challenging when the schemas are highly heterogeneous and autono...
101
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ARTMED
2006
14 years 12 months ago
2006
Objective. In this article, we propose new methods to visualize and reason about spatiotemporal epidemiological data. Background. Efficient computerized reasoning about epidemics ...
AMAI
2007
Springer
14 years 12 months ago
2007
Springer
Abstract In many scenarios, a database instance violates a given set of integrity constraints. In such cases, it is often required to repair the database, that is, to restore its c...