Pseudo-Relevance Feedback Driven for XML Query Expansion.
Minjuan ZhongChangxuan WanPublished in: J. Convergence Inf. Technol. (2010)
Keyphrases
- database systems
- pseudo relevance feedback
- query expansion
- retrieval effectiveness
- language model
- expansion terms
- information retrieval systems
- information retrieval
- relevance feedback
- xml documents
- ad hoc retrieval
- relevant documents
- retrieval accuracy
- automatic query expansion
- original query
- term selection
- trec genomics track
- retrieved documents
- retrieval model
- text retrieval
- relevance model
- language modeling
- metadata
- document ranking
- query terms
- query specific
- trec collections
- document retrieval
- language modelling
- short queries
- pseudo feedback
- vocabulary mismatch
- query translation
- xml retrieval
- interactive query expansion