Title :
A Learner Oriented Ontology to Make Effective Learning Management Systems
Author :
Heiyanthuduwage, S.R. ; Karunaratne, D.D.
Author_Institution :
Postgrad. & Degree Div., IDM Comput. Studies (Pvt.) Ltd., Colombo
Abstract :
An ontology has been proposed in this paper, which arranges metadata, and defines the relationships of metadata on learning objects belong to academic courses and user profiles. This ontology has been incorporated with proposed architecture, as a critical part of this architecture what consists of a set of components which synergies to achieve a higher usability to the learner. The ontology is utilized for effective retrieval of learning content, customizing learning management systems (LMS), and an integrating learning content to reuse them. It has been specified in ontology inference language (OIL) and in resource description framework (RDF) for exchange of ontology. The ontology and user profile management components have been introduced into a typical open sourced LMS. Proposed ontology maps user preferences with learning content in searching learning object and amalgamates them to build new course objects. Hence it increases the learner- orientation and usability of e-learning systems.
Keywords :
computer aided instruction; educational courses; human factors; meta data; ontologies (artificial intelligence); academic course; e-learning system usability; learner oriented ontology; learning content retrieval; learning management system; learning object; meta data; ontology inference language; resource description framework; user preference mapping; user profile management; Computer architecture; Content based retrieval; Content management; Electronic learning; Least squares approximation; Ontologies; Petroleum; Resource description framework; Usability; XML;
Conference_Titel :
Digital Information Management, 2006 1st International Conference on
Conference_Location :
Bangalore
Print_ISBN :
1-4244-0682-X
DOI :
10.1109/ICDIM.2007.369239