Clustering by usage: higher order co-occurrences of learning objects.
Katja NiemannHans-Christian SchmitzUwe KirschenmannMartin WolpersAnna SchmidtTim KronesPublished in: LAK (2012)
Keyphrases
- learning objects
- co occurrence
- higher order
- learning materials
- authoring tool
- similarity matrix
- learning resources
- probabilistic latent semantic analysis
- learning activities
- learning object repositories
- clustering algorithm
- metadata
- e learning
- clustering method
- learning management systems
- educational resources
- learning object metadata
- learning process
- wordnet
- adaptive learning
- repositories of learning objects
- semantic relations
- learning content
- semantic similarity
- learning processes
- pairwise
- learning environment
- metadata standards
- learning experience
- databases
- reusable learning objects
- semantic metadata
- learning path
- educational content
- learning outcomes
- text retrieval
- semantic relationships
- concept maps