Clustering queries for better document ranking.
Yi LiuLiangjie ZhangRuihua SongJian-Yun NieJi-Rong WenPublished in: CIKM (2009)
Keyphrases
- document ranking
- relevance model
- clustering algorithm
- language model
- document retrieval
- probabilistic retrieval models
- query expansion
- clustering method
- data objects
- query processing
- user queries
- web search engines
- relevance assessments
- k means
- relevant documents
- federated search
- automatic query expansion
- document clustering
- pseudo relevance feedback
- information retrieval systems
- query terms
- text retrieval
- probabilistic model
- question answering