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» A Multi-agent Model to Develop Knowledge Management Systems
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130
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ICOODB
2009
94views Database» more  ICOODB 2009»
15 years 1 months ago
Metamodelling with Datalog and Classes: ConceptBase at the Age of 21
ConceptBase is a deductive object-oriented database system intended for the management of metadata. A distinguishing feature of the Telos language underlying ConceptBase is the abi...
Matthias Jarke, Manfred A. Jeusfeld, Hans W. Nisse...
110
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CHI
2002
ACM
16 years 4 months ago
A flexible 3d sound system for interactive applications
We have developed a 3D sound system for headphones that allows real-time sound source and user displacement in a virtual acoustic environment. Because of a flexible design that us...
Lalya Gaye
109
Voted
JSW
2008
163views more  JSW 2008»
15 years 3 months ago
Model-Driven User Requirements Specification using SysML
Requirements engineering is an important phase in a system's life cycle. When poorly performed, various problems may occur, such as failures, cost overrun and delays. The incr...
Michel dos Santos Soares, Jos L. M. Vrancken
139
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JUCS
2007
86views more  JUCS 2007»
15 years 3 months ago
Improving LO Quality through Instructional Design Based on an Ontological Model and Metadata
: The activities developed in this paper were aimed at providing an awareness of the elements that should be considered in quality learning objects instructional design for elearni...
Erla Morales Morgado, Francisco José Garc&i...
104
Voted
ER
2004
Springer
89views Database» more  ER 2004»
15 years 9 months ago
Elementary Translations: The Seesaws for Achieving Traceability Between Database Schemata
There exist several recent approaches that leverages the use of model transformations during software development. The existence erent kinds of models, at different levels of abst...
Eladio Domínguez, Jorge Lloret, Angel Luis ...