Query recovery of short user queries: on query expansion with stopwords.
Johannes LevelingGareth J. F. JonesPublished in: SIGIR (2010)
Keyphrases
- user queries
- query expansion
- information retrieval systems
- original query
- query terms
- relevant documents
- retrieval model
- search engine
- retrieved documents
- retrieval effectiveness
- information retrieval
- relevance feedback
- web search engines
- web databases
- text retrieval
- pseudo relevance feedback
- automatic query expansion
- query logs
- keywords
- query processing
- search queries
- retrieval systems
- document collections
- language modeling
- federated search
- ranked list
- stop words
- language model
- initial query
- tf idf
- query translation
- document retrieval
- query suggestion
- query result
- relevance model
- ad hoc retrieval
- document ranking
- decision trees
- training data
- database systems
- result set
- average precision