1. Research objectives
With the help of information extraction, ontology reasoning, vertical search, query expansion, and other key technologies, the research aims to automatically extract and register e-learning resource metadata, and establish a resource database for reference and learning. Meanwhile jointly constructed ontology resource is applied to support semantic based e-learning resource retrieve and other services.
2. Research Directions
(1) Metadata standard of E-learning resource
(2) Content analysis, metadata extraction, and automatic registration for learning resource
(3) Ontology construction based on e-learning resource description
(4) E-learning resource discovery
(5) Semantic based educational knowledge service