Keyphrases
- document collections
- wikipedia pages
- wikipedia articles
- document representation
- information retrieval
- semantic information
- document retrieval
- natural language text
- information retrieval systems
- document classification
- web documents
- wordnet
- database
- document structure
- text documents
- relevant documents
- document clustering
- xml documents
- metadata
- external knowledge
- latent semantic
- link structure
- vector space model
- retrieval systems
- focused retrieval
- probabilistic topic models
- named entity disambiguation
- electronic documents
- text corpora
- document analysis
- keywords
- retrieved documents
- semantic relationships
- language model
- vector space