Translating Queries into Snippets for Improved Query Expansion.
Stefan RiezlerYi LiuAlexander VassermanPublished in: COLING (2008)
Keyphrases
- query expansion
- query generation
- original query
- query terms
- query expansion methods
- automatic query expansion
- ad hoc retrieval
- improving search
- ranked retrieval
- search logs
- information retrieval systems
- short queries
- expansion terms
- vocabulary mismatch
- retrieval effectiveness
- probabilistic retrieval model
- language model
- query specific
- pseudo relevance feedback
- information retrieval
- web search engines
- initial query
- relevance model
- language modeling
- relevant documents
- search engine
- text retrieval
- retrieval model
- query logs
- relevance feedback
- query disambiguation
- search queries
- query biased
- interactive query expansion
- retrieved documents
- user queries
- retrieval systems
- term selection
- range queries
- result set
- trec collections
- web search
- search result
- biomedical information retrieval
- probabilistic model
- prior art
- structured queries