Efficient query expansion for advertisement search.
Haofen WangYan LiangLinyun FuGui-Rong XueYong YuPublished in: SIGIR (2009)
Keyphrases
- query expansion
- improving search
- automatic query expansion
- ranked retrieval
- information retrieval systems
- original query
- retrieval effectiveness
- pseudo relevance feedback
- interactive query expansion
- information retrieval
- text retrieval
- relevance feedback
- initial query
- vocabulary mismatch
- query expansion methods
- personalized web search
- language modeling
- query specific
- ranking scheme
- patent search
- query terms
- retrieval model
- language model
- query disambiguation
- ad hoc retrieval
- relevant documents
- document ranking
- document level
- text segmentation
- query formulation
- search queries
- web search
- trec genomics track
- short queries
- search terms