Titlebook: User Modeling, Adaptation, and Personalization; 20th International C Judith Masthoff,Bamshad Mobasher,Roger Nkambou Conference proceedings

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Property-Based Interest Propagation in Ontology-Based User Modelnsidering the user interest in the objects, as well as in singular properties of objects in the recommendation process. We tested our approach for interest propagation with a real adaptive application and obtained an improvement with respect to IS-A-propagation of interest values.

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Attention and Selection in Online Choice Tasks factors in attention and selection. We present a simple model of attention that predicts many key features such as attention shifts and dwell time per item. Potential applications of our findings include optimizing visual displays to drive user attention.

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