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» Student Modelling Based on Ontologies
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JCIT
2007
150views more  JCIT 2007»
13 years 8 months ago
A Dynamic Knowledge Representation Model based on Hybrid Approach
Our fundamental objective is to tackle the problem faced in the field of information retrieval and classification in the current era of information overflow by proposing better an...
Reena T. N. Shetty, Pierre-Michel Riccio, Joë...
EDM
2010
113views Data Mining» more  EDM 2010»
13 years 10 months ago
Using multiple Dirichlet distributions to improve parameter plausibility
Predictive accuracy and parameter plausibility are two major desired aspects for a student modeling approach. Knowledge tracing, the most commonly used approach, suffers from local...
Yue Gong, Joseph E. Beck, Neil T. Heffernan
WM
2003
13 years 10 months ago
Visualizing the shadows of Information
: Three-dimensional visualization facilitates human perception, imagination, and reasoning based on computer-represented knowledge. Since human imagination and reasoning is based o...
Martin Bertram, Sascha Köhn, Jan-Thies Bä...
ER
2007
Springer
187views Database» more  ER 2007»
14 years 3 months ago
Metamodeling Integration Architecture for Open Biomedical Ontologies: The GO Extensions' Case Study
New technologies used in biology are generating huge quantities of data; up to two petabytes of overall data are to be expected by the end of the decade. Modern biology also has t...
Marie-Noëlle Terrasse, Marinette Savonnet, Er...
AI
2011
Springer
13 years 4 months ago
Local closed world reasoning with description logics under the well-founded semantics
An important question for the upcoming Semantic Web is how to best combine open world ontology languages, such as the OWL-based ones, with closed world rule-based languages. One o...
Matthias Knorr, José Júlio Alferes, ...