Improving Biomedical Document Retrieval by Mining Domain Knowledge.
Shuguang WangMilos HauskrechtPublished in: FLAIRS Conference (2009)
Keyphrases
- document retrieval
- domain knowledge
- text mining
- document collections
- language model
- information retrieval
- text retrieval
- retrieval model
- relevance feedback
- document indexing
- cross language
- learning to rank
- spreading activation
- document ranking
- data mining
- relevant documents
- background knowledge
- pseudo relevance feedback
- information extraction
- document image retrieval
- retrieval strategies
- ranking functions
- query terms
- knowledge discovery
- machine learning
- language modeling
- retrieved documents
- text classification
- learning algorithm
- semantic mapping