Singular Value Decomposition in Education: a case study on recommending courses.
Fábio CarballoCláudia AntunesPublished in: EDM (2014)
Keyphrases
- singular value decomposition
- distance education
- undergraduate and graduate
- higher education
- e learning
- university level
- singular values
- least squares
- distance learning
- principal component analysis
- latent semantic indexing
- recommender systems
- low rank
- dimension reduction
- education programs
- community college
- dimensionality reduction
- reconstruction error
- collaborative filtering
- latent semantic analysis
- data matrix
- low rank matrix
- low rank approximation
- data sets
- low rank matrices
- correlation matrix
- null space
- pairwise
- feature extraction
- information retrieval