Term proximity scoring for ad-hoc retrieval on very large text collections.
Stefan BüttcherCharles L. A. ClarkeBrad LushmanPublished in: SIGIR (2006)
Keyphrases
- ad hoc retrieval
- text collections
- okapi bm
- document collections
- information retrieval
- test collection
- document retrieval
- information retrieval systems
- text retrieval
- text clustering
- query expansion
- text categorization
- text documents
- relevant documents
- document clustering
- digital libraries
- document representation
- web search
- relevance model
- vector space model
- retrieval effectiveness
- query terms