Results 271 to 280 of about 293,253 (337)

How do visual and conceptual factors predict the composition of typical scene drawings?

open access: yes
Wang G   +6 more
europepmc   +1 more source

The Object Constraint Language (OCL)

open access: closed, 2002
This chapter provides an introduction to using the Object Constraint Language (OCL) in composing UML models. Our goal in this chapter is to gain an introductory understanding of how to use the OCL.
Sinan Si Alhir
openalex   +2 more sources

Object Constraint Language

open access: closed, 2004
Die Object Constraint Language (OCL) ist eine eigenschaftsorientierte Modellierungssprache, die eingesetzt wird, um Invarianten sowie Vor- und Nachbedingungen von Methoden zu modellieren. Die in diesem Buch vorgestellte Version OCL/P ist eine an Java angepasste und erweiterte Variante des OCL-Standards.
Bernhard Rumpe⋆
openalex   +2 more sources

Integrating objects with constraint-programming languages

open access: closed, 1994
Constraint-programming languages represent an emerging paradigm for solving combinatorial problems, where programs define sets of variables and sets of constraints on these variables. The execution of a constraint program determines the values of the variables that satisfy the constraints. This paper enhances the notions of variable and constraint with
Massimo Paltrinieri
openalex   +2 more sources

Integrity Constraints Definition in Object-Oriented Conceptual Modeling Languages

open access: closed, 2003
We propose two new methods for the definition of integrity constraints in object-oriented conceptual modeling languages. The first method applies to static constraints, and consists in representing them by special operations, that we call constraint operations.
Antoni Olivé
openalex   +2 more sources

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