Keyphrases
- information retrieval systems
- information retrieval
- relevance feedback
- retrieved documents
- document collections
- retrieval systems
- query expansion
- interactive information retrieval
- structured document retrieval
- retrieval effectiveness
- retrieval quality
- retrieval model
- inverted file
- user modelling
- relevance assessments
- relevant documents
- ranked list
- document indexing
- test collection
- structured documents
- user queries
- image retrieval
- pseudo relevance feedback
- documents retrieved
- search engine
- document retrieval
- machine learning