Extended probabilistic HAL with close temporal association for psychiatric query document retrieval.
Jui-Feng YehChung-Hsien WuLiang-Chih YuYu-Sheng LaiPublished in: ACM Trans. Inf. Syst. (2008)
Keyphrases
- document retrieval
- relevance feedback
- document ranking
- query terms
- language model
- query independent
- language modeling framework
- inverted index
- document collections
- query expansion
- information retrieval
- retrieval strategies
- probabilistic model
- text retrieval
- retrieved documents
- retrieval model
- query processing
- language modeling
- query specific
- database
- retrieval effectiveness
- relevant documents
- bayesian networks
- ranking functions
- passage retrieval
- image retrieval
- retrieve documents
- spreading activation
- ad hoc retrieval
- relevance model
- user queries
- generative model
- document indexing
- query dependent
- retrieval systems
- pseudo relevance feedback
- data structure
- search queries
- keyword search
- retrieval process
- question answering
- search engine
- semantic mapping
- digital libraries