Ranking Structured Documents Using Utility Theory in the Bayesian Network Retrieval Model.
Fabio CrestaniLuis M. de CamposJuan M. Fernández-LunaJuan F. HuetePublished in: SPIRE (2003)
Keyphrases
- structured documents
- retrieval model
- utility theory
- bayesian networks
- information retrieval systems
- information retrieval
- relevant documents
- test collection
- multi attribute
- retrieval effectiveness
- language modeling
- document retrieval
- language model
- query expansion
- user queries
- retrieval systems
- vector space model
- probabilistic inference
- probabilistic model
- decision theory
- document collections
- retrieval process
- relevance feedback
- web search
- soft constraints
- xml documents
- vector space
- probability distribution
- expected utility
- decision problems
- user feedback
- decision making
- influence diagrams
- utility function
- web documents
- document representation
- artificial intelligence
- xml retrieval
- data mining