Query Expansion Seen Through Return Order of Relevant Documents.
Walter LiggettChris BuckleyPublished in: TREC (2000)
Keyphrases
- query expansion
- relevant documents
- information retrieval systems
- retrieval effectiveness
- pseudo relevance feedback
- information retrieval
- relevance feedback
- expansion terms
- language model
- query terms
- test collection
- retrieved documents
- original query
- user queries
- language modeling
- document retrieval
- text retrieval
- automatic query expansion
- document collections
- document ranking
- search queries
- bayesian networks
- federated search
- term selection
- initial query
- document set
- relevance judgments
- retrieval model
- keywords
- ranked retrieval
- interactive query expansion
- machine learning
- sentence retrieval
- query specific
- ad hoc retrieval
- feature space
- probabilistic model
- web search