Keyphrases
- document ranking
- ranked list
- short list
- keyphrase extraction
- web documents
- ranking scheme
- information retrieval
- retrieved documents
- document clusters
- document retrieval
- retrieval quality
- latent topics
- document clustering
- ranking algorithm
- query specific
- effective retrieval
- relevant documents
- document collections
- retrieval strategies
- learning to rank
- content similarity
- latent dirichlet
- keywords
- link analysis
- latent semantic
- document images
- information retrieval systems
- retrieval systems
- ranking functions
- latent variables
- document classification
- text documents
- ranking list
- documents retrieved
- document relevance
- user queries
- web search
- query expansion
- collaborative filtering
- digital libraries
- maximal marginal relevance
- social annotations
- document representation
- semantic information
- candidate answers
- document similarity
- relevance scores
- vector space model
- document set