Relevance models to help estimate document and query parameters.
David BodoffPublished in: ACM Trans. Inf. Syst. (2004)
Keyphrases
- relevance model
- document ranking
- ad hoc retrieval
- original query
- query expansion
- language model
- relevance feedback
- pseudo relevance feedback
- keywords
- document retrieval
- pseudo feedback
- language modeling
- language modeling framework
- vector space model
- image annotation
- context dependent
- passage retrieval
- retrieval systems
- information retrieval systems
- topic models
- maximum likelihood
- user queries
- retrieved documents
- document collections
- query terms
- relevant documents
- multi modal
- web search
- test collection
- probabilistic model
- expectation maximization
- retrieval effectiveness
- image features
- query specific
- query processing
- information retrieval