Mining novel connections from online biomedical text databases using semantic query expansion and semantic-relationship pruning.
Xiaohua HuXuheng XuPublished in: Int. J. Web Grid Serv. (2005)
Keyphrases
- query expansion
- text databases
- information retrieval
- information retrieval systems
- language modeling
- language model
- semantic network
- text retrieval
- retrieval effectiveness
- information extraction
- text mining
- semantic information
- retrieval model
- pseudo relevance feedback
- biomedical information retrieval
- semantic search
- semantic similarity
- relevant documents
- probabilistic model