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How to Aggregate Multimodal Features for Perceived Task Difficulty Recognition in Intelligent Tutoring Systems.
Ruth Janning
Carlotta Schatten
Lars Schmidt-Thieme
Published in:
EDM (2015)
Keyphrases
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intelligent tutoring systems
feature extraction
intelligent tutoring
constraint based modeling
authoring tool
cognitive model
student model
instructional systems
multi modal
e learning
multimedia
student modeling
affective computing
intelligent learning environments
affect recognition