1017 search results - page 90 / 204 » Conceptual Design |
113
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FIRSTMONDAY
2006
14 years 10 months ago
2006
Many research approaches are conceptualized as binary choices, representing endpoints of a spectrum (each of them providing important perspectives within their own discourses). Des...
IJHCI
2008
14 years 10 months ago
2008
senting them at different levels of abstraction. This can make the analysis complex and unwieldy, requiring teams of analysts to manage it. A new approach to managing the complexit...
EDBT
1998
ACM
15 years 2 months ago
1998
ACM
In this paper we present MD, a logical model for OLAP systems, and show how it can be used in the design of multidimensional databases. Unlike other models for multidimensional dat...
110
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SAC
2006
ACM
14 years 9 months ago
2006
ACM
Integrity constraints (ICs) play a key role in the definition of conceptual schemas. In the UML, ICs are usually specified as invariants written in the OCL. However, due to the hi...
CORR
2010
Springer
14 years 7 months ago
2010
Springer
Abstract. Information system designers face many challenges w.r.t. selecting appropriate semantic technologies and deciding on a modelling approach for their system. However, there...