Keyphrases
- vector space
- document similarity
- cosine similarity
- document representation
- vector space model
- document clustering
- distance measure
- retrieval model
- similarity search
- index terms
- graph theory
- feature vectors
- low dimensional
- data sets
- relevance model
- database systems
- average precision
- search engine
- text mining
- data analysis
- high dimensional
- latent dirichlet allocation
- semantic similarity
- retrieval effectiveness