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ICALT
2007
IEEE
15 years 10 months ago
Replacing the Monolithic LOM: A Folksonomic Approach
IEEE-LOM is a well-known metadata standard for describing learning resources. However, many problems are associated with this kind of representation, which include the number of f...
Hend S. Al-Khalifa, Hugh C. Davis
ICIP
2009
IEEE
16 years 5 months ago
Physics-based Illuminant Color Estimation As An Image Semantics Clue
Most algorithms for extracting illuminant chromaticity from arbitrary images, such as the images found on the web, are based on machine learning techniques. We will show how a phy...
FLAIRS
2007
15 years 6 months ago
Document Semantic Annotation for Intelligent Tutoring Systems: A Concept Mapping Approach
The difficulty of domain knowledge acquisition is one of the most sensible challenges of intelligent tutoring systems. Relying on domain experts and building domain models from sc...
Amal Zouaq, Roger Nkambou, Claude Frasson
TAMODIA
2007
15 years 5 months ago
From Task to Dialog Model in the UML
Many model-based approaches for user interface design start from a task model, for which the ConcurTaskTrees notation is frequently used. Despite this popularity and the importance...
Jan Van den Bergh, Karin Coninx
CORR
2000
Springer
133views Education» more  CORR 2000»
15 years 4 months ago
On Exponential-Time Completeness of the Circularity Problem for Attribute Grammars
Attribute grammars (AGs) are a formal technique for defining semantics of programming languages. Existing complexity proofs on the circularity problem of AGs are based on automata...
Pei-Chi Wu