Less is more: probabilistic models for retrieving fewer relevant documents.
Harr ChenDavid R. KargerPublished in: SIGIR (2006)
Keyphrases
- relevant documents
- probabilistic model
- information retrieval
- highly relevant documents
- test collection
- language model
- query expansion
- graphical models
- probabilistic retrieval models
- information retrieval systems
- retrieval effectiveness
- relevance feedback
- document collections
- user queries
- document retrieval
- generative model
- keywords
- highly relevant
- language modeling
- expectation maximization
- retrieved documents
- pseudo relevance feedback
- query terms
- conditional random fields
- ranked list
- result set
- document set
- score distributions
- user feedback
- bayesian networks
- irrelevant documents
- relevance judgments
- text mining
- original query
- document ranking
- search queries
- topic models
- relevance model
- vector space model
- database systems
- number of relevant documents
- databases