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In e-marketplace, semantic document exchange is a methodology of providing exchangeable semantic documents, which ensures document writer, writer's computer, reader's computer and document reader to share a same understanding in meaning on any exchanged document, that is, a semantic document is exchangeable across any heterogeneous contexts. Existing methodologies for semantic document exchange, in...
MOOCs (Massive Open Online Courses), a new form of learning, are characterized by a large scale of subscription. Thus, appropriate assessment strategies should be implemented to support massive data flows. In this paper, we are interested in studying the Peer Assessment in MOOCs based on Inquiry Based Learning (IBL), iMOOCs. Our contribution is a continuation of our previous research work. In fact,...
This paper presents the development of a formative assessment ontology, called Onto Note F, that enables teachers to add a formal semantics to formative feedback annotations they put on students' lab reports in Lab Book system. It is linked to a learning domain ontology enabling teachers to give formative feedbacks to students on expected lab work tasks. Onto Note F is developed following a rigorous...
Personalization is widely used in various fields to provide users with more suitable and personalized service. In this paper, a personalized learning service framework based on Semantic Web Technologies is proposed. The framework made full use of ontology to construct the semantic metadata model and user profile, mining and utilizing the friendship and membership to provide personalized learning services...
When there are many possible personalization strategies, it is important to select the most appropriate of them according to the specificities of the course. In this context, rises the contribution of this work, which is the analysis of learning objects as well as the metadata describing them for the selection of appropriate personalization strategy.
Knowledge Management (KM) plays the key role in upgrading the competitiveness of an organization, one of objectives of KM is to promote the share and reuse of all kind of knowledge. To this end, task circumstance (TC) of knowledge is crucial. Base on task circumstance, this paper proposes a framework of KM to facilitate knowledge reuse. According to the definition of domain ontology, this paper introduces...
A meaningful e-marketplace (MEMP) is a common business information space where computer agents can faithfully deliver the true meanings of e-trade with each other on behalf of their human masters. Partial understanding of any received e-trade information is forbidden since it hides unfavorable legal consequences. MEMP is a new concept. This paper discusses it by putting forward a framework, which...
Traditionally information retrieval consists mainly of determining which documents of a collection contain the keywords in the user query. However, a growing number of tasks, especially those related to Semantic Web technologies and applications rely on accurately measuring the similarity between documents and online texts. Instead of giving the absolute similarity degree of two documents, this paper...
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