NTCIR-5 Query Expansion Experiments using Term Dependence Models.
Koji EguchiPublished in: NTCIR (2005)
Keyphrases
- query expansion
- retrieval effectiveness
- information retrieval
- model for information retrieval
- information retrieval systems
- relevant documents
- language model
- test collection
- patent retrieval
- relevance feedback
- language modeling
- query translation
- relevance model
- term dependence
- query terms
- text retrieval
- pseudo relevance feedback
- probabilistic model