501 search results - page 79 / 101 » Simplification of Integrity Constraints for Data Integration |
100
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BMCBI
2007
14 years 9 months ago
2007
Background: Current approaches to parameter estimation are often inappropriate or inconvenient for the modelling of complex biological systems. For systems described by nonlinear ...
81
Voted
GRID
2007
Springer
14 years 9 months ago
2007
Springer
In this paper, we present a role-based access control method for accessing databases through the Open Grid Services Architecture – Data Access and Integration (OGSA-DAI) framewor...
188
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
Many new applications that involve decision making need online (i.e., OLAP-styled) preference analysis with multidimensional boolean selections. Typical preference queries includes...
154
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VLDB
2006
ACM
15 years 9 months ago
2006
ACM
In this paper we study the following problem. Given a database and a set of queries, we want to find a set of views that can compute the answers to the queries, such that the amoun...
103
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ICDT
2007
ACM
15 years 3 months ago
2007
ACM
With the rise of XML as a standard model of data exchange, XML functional dependencies (XFDs) have become important to areas such as key analysis, document normalization, and data ...