Data-driven Modelling Of Learner’s Cognitive Style In Educational Hypermedia
Price
Free (open access)
Volume
31
Pages
10
Published
2004
Size
793 kb
Paper DOI
10.2495/CI040501
Copyright
WIT Press
Author(s)
S. Fragos, T. Mitchell, S. Chen & L.K. Stergioulas
Abstract
In this paper we propose a framework for modelling the user behaviour in hypermedia systems. This involves the design of time-based features and the selection of the most useful ones that can give the best classification and prediction. The process of variable selection involves a sensitivity analysis via neural network bootstrapping, which aims at maximising the model’s classification performance and generalisation ability. The goal of this study is to model and assess the learners’ holist/analytic cognitive styles based on the navigational trail recorded while they navigate through learning hypermedia content. The method is generic in nature and therefore applicable to a wide range of
Keywords