Keyphrases
- information retrieval systems
- music information retrieval
- information retrieval
- query expansion
- retrieval systems
- document collections
- retrieval effectiveness
- document indexing
- inverted file
- retrieval model
- relevant documents
- user queries
- relevance feedback
- xml retrieval
- retrieval engine
- machine learning
- text retrieval systems
- interactive information retrieval
- user modelling
- text retrieval