Lucene and Juru at TREC 2007: 1-Million Queries Track.
Doron CohenEinat AmitayDavid CarmelPublished in: TREC (2007)
Keyphrases
- query expansion
- question answering
- short queries
- ad hoc retrieval
- information retrieval
- trec web
- test collection
- query language
- relevance judgements
- inverted index
- search engine
- query processing
- user queries
- query evaluation
- relevance judgments
- database
- information retrieval systems
- complex queries
- retrieval systems
- document retrieval
- query performance prediction
- retrieval effectiveness
- web search engines
- open source
- response time
- database queries
- query formulation
- range queries
- probabilistic retrieval model
- query logs
- query suggestion
- relevance assessments
- pseudo relevance feedback
- relevance feedback
- question answering systems
- expert search
- data sources
- database systems
- number of relevant documents
- web pages