Keyphrases
- vector space model
- semantic similarity
- document similarity
- cosine similarity
- vector space
- information retrieval
- latent semantic indexing
- text retrieval
- similarity measure
- information retrieval systems
- latent semantic analysis
- document representation
- document clustering
- text documents
- document collections
- distance measure
- semantic information
- tf idf
- sentence similarity
- term frequency
- similarity function
- document classification
- retrieval systems
- metadata
- similarity metric
- euclidean distance
- xml documents
- document retrieval
- relevant documents
- similarity measurement
- document categorization
- weighting schemes
- retrieval model
- relevance model
- web documents
- content similarity
- word similarity