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ITS
2004
Springer
170views Multimedia» more  ITS 2004»
15 years 12 months ago
Inducing Optimal Emotional State for Learning in Intelligent Tutoring Systems
Emotions play an important role in cognitive processes and specially in learning tasks. Moreover, there are some evidences that the emotional state of the learner correlated with h...
Soumaya Chaffar, Claude Frasson
ITS
2004
Springer
138views Multimedia» more  ITS 2004»
15 years 12 months ago
A Metacognitive ACT-R Model of Students' Learning Strategies in Intelligent Tutoring Systems
Research has shown that students’ problem-solving actions vary in type and duration. Among other causes, this behavior is a result of strategies that are driven by different goal...
Ido Roll, Ryan Shaun Baker, Vincent Aleven, Kennet...
KES
2004
Springer
15 years 12 months ago
Detection of Dynamical Transitions in Biomedical Signals Using Nonlinear Methods
The ability to detect the existence of nonlinear dynamics may facilitate medical diagnostics for identifying, monitoring and predicting transitions from health to sickness. Detecti...
Patrick E. McSharry
SPIRE
2004
Springer
15 years 12 months ago
Inferring Query Performance Using Pre-retrieval Predictors.
The prediction of query performance is an interesting and important issue in Information Retrieval (IR). Current predictors involve the use of relevance scores, which are time-cons...
Ben He, Iadh Ounis
DEXAW
2003
IEEE
164views Database» more  DEXAW 2003»
15 years 11 months ago
Towards an Open Service Architecture for Data Mining on the Grid
Across a wide variety of fields, huge datasets are being collected and accumulated at a dramatical pace. The datasets addressed by individual applications are very often heteroge...
Peter Brezany, Jürgen Hofer, Alexander Wö...