Score distributions for Pseudo Relevance Feedback.
Javier ParaparManuel A. Presedo QuindimilAlvaro BarreiroPublished in: Inf. Sci. (2014)
Keyphrases
- pseudo relevance feedback
- score distributions
- relevant documents
- retrieved documents
- query expansion
- meta search
- retrieval effectiveness
- test collection
- document retrieval
- information retrieval systems
- user queries
- information retrieval
- relevance feedback
- document collections
- ad hoc retrieval
- average precision
- query terms
- language model
- relevance model
- keywords
- ranked list
- document ranking
- federated search
- mixture model
- normal distribution
- text retrieval
- retrieval systems
- image representation