Exploiting underrepresented query aspects for automatic query expansion.
Daniel CrabtreePeter AndreaeXiaoying GaoPublished in: KDD (2007)
Keyphrases
- automatic query expansion
- query expansion
- text retrieval
- original query
- interactive query expansion
- information retrieval
- relevance feedback
- retrieval effectiveness
- pseudo relevance feedback
- information retrieval systems
- expansion terms
- user queries
- language modeling
- retrieved documents
- query processing
- search engine
- retrieval systems
- average precision
- ad hoc retrieval