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CAISE
2008
Springer
13 years 10 months ago
Measuring the Functional Size of Conceptual Models in an MDA Environment
The measurement of the functional size of applications generated in MDA environments is a challenge for the software development industry. This paper presents the OO-Method COSMIC ...
Beatriz Marín, Nelly Condori-Fernánd...
IDA
2009
Springer
14 years 3 months ago
Reference Based Contrast Functions in a Semi-blind Context
We deal with blind signal extraction in the framework of a convolutive mixture of independent sources. Considering so-called reference signals, we generalize former identifiabilit...
Marc Castella, Eric Moreau
MMMACNS
2001
Springer
14 years 1 months ago
The Set and Function Approach to Modeling Authorization in Distributed Systems
Abstract. We present a new model that provides clear and precise semantics for authorization. The semantics is independent from underling security mechanisms and is separate from i...
Tatyana Ryutov, B. Clifford Neuman
FOIKS
2006
Springer
14 years 15 days ago
The Nested List Normal Form for Functional and Multivalued Dependencies
The Nested List Normal Form is proposed as a syntactic normal form for semantically well-designed database schemata obtained from any arbitrary finite nesting of records and lists....
Sven Hartmann, Sebastian Link
FOIKS
2010
Springer
14 years 4 days ago
On the Existence of Armstrong Data Trees for XML Functional Dependencies
Armstrong databases are a popular tool in example-based database design. An Armstrong database for a given constraint set from a fixed constraint class Z satisfies precisely those ...
Sven Hartmann, Henning Köhler, Thu Trinh