The Effectiveness of Query Expansion for Distributed Information Retrieval.
Paul OgilvieJames P. CallanPublished in: CIKM (2001)
Keyphrases
- query expansion
- distributed information retrieval
- federated search
- information retrieval
- retrieval effectiveness
- information retrieval systems
- resource selection
- language model
- relevant documents
- relevance feedback
- pseudo relevance feedback
- text retrieval
- language modeling
- document ranking
- ad hoc retrieval
- retrieval model
- relevance model
- machine learning
- peer to peer networks
- passage retrieval
- digital libraries