Finding a good query-related topic for boosting pseudo-relevance feedback.
Zheng YeJimmy Xiangji HuangHongfei LinPublished in: J. Assoc. Inf. Sci. Technol. (2011)
Keyphrases
- pseudo relevance feedback
- query expansion
- original query
- retrieval accuracy
- query words
- relevance feedback
- query specific
- query topic
- automatic query expansion
- term selection
- query terms
- ad hoc retrieval
- expansion terms
- relevance model
- language model
- retrieval effectiveness
- document retrieval
- relevant documents
- pseudo feedback
- query length
- document ranking
- interactive query expansion
- average precision
- information retrieval systems
- retrieved documents
- user queries
- information retrieval
- query processing
- short queries
- learning algorithm
- language modeling
- query formulation
- feature selection
- retrieval model
- retrieval method
- result set
- document set
- query logs
- query suggestion
- irrelevant documents
- machine learning