Comparison of Vector Space Representations of Documents for the Task of Matching Contents of Educational Course Programmes.
Julius KleninDmitry BotovPublished in: AIST (Supplement) (2017)
Keyphrases
- vector space
- vector space model
- cosine similarity
- distance measure
- document representation
- latent semantic indexing
- euclidean space
- retrieval model
- multimedia
- training documents
- similarity search
- lifelong learning
- low dimensional
- index terms
- concept space
- text documents
- database
- information retrieval systems
- retrieval effectiveness
- latent semantic
- riemannian manifolds
- metadata
- e learning