Improved document ranking in ontology-based document search engine using evidential reasoning.
Wenhu TangLong YanZhen YangQ. Henry WuPublished in: IET Softw. (2014)
Keyphrases
- document ranking
- evidential reasoning
- search engine
- information retrieval
- document retrieval
- language model
- relevant documents
- query expansion
- federated search
- user queries
- text retrieval
- retrieved documents
- retrieval systems
- bayesian networks
- web search engines
- resource selection
- relevance model
- result merging
- passage retrieval
- relevance assessments
- web search
- search queries
- ranked list
- pseudo relevance feedback
- keywords
- document collections
- information retrieval systems
- belief functions
- query logs
- test collection
- user feedback
- information management
- data mining
- semantic information
- knowledge base