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According to the traditional search engine's lack of understanding the semantic query intension and providing personalized service in e-Learning systems, this paper presented a personalized query optimization service to satisfy both semantically and personalized searching demands of the user by semantic mining from user's searching information to build the user model which is exploited to perceive...
According to the requirement of providing semantically and personalized resource searching service to users in e-Learning systems and the problem of presenting the semantic relationships of users' query and searching results in traditional query expansion approaches, this paper discusses the representation and the construction of a semantic user model which represents individual user's interests by...
According to the requirement of providing personalized service to users in e-learning systems and the problem of presenting the semantic relationships of users' interests in traditional user models, this paper discusses the representation and the construction of a personalized user model which represents individual userpsilas interests by semantic mining from userpsilas resource searching process...
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