Reducing Propagation Effort in Large Polytrees: An Application to Information Retrieval.
Luis M. de CamposJuan M. Fernández-LunaJuan F. HuetePublished in: Probabilistic Graphical Models (2002)
Keyphrases
- information retrieval
- search engine
- test collection
- document collections
- information retrieval systems
- information access
- information extraction
- retrieval effectiveness
- language modeling
- query expansion
- information filtering
- vector space model
- learning to rank
- information seeking
- effort needed
- tf idf
- computational linguistics
- wave propagation
- real time
- relevant documents
- question answering
- language model
- graphical models
- web search
- relevance feedback
- social networks
- learning algorithm
- machine learning
- data mining