Relation-Based Document Retrieval for Biomedical IR.
Xiaohua ZhouXiaohua HuGuangren LiXia LinXiaodan ZhangPublished in: Trans. Comp. Sys. Biology (2006)
Keyphrases
- document retrieval
- information retrieval
- retrieval model
- text retrieval
- relevance feedback
- passage retrieval
- language model
- document ranking
- document collections
- relevant documents
- retrieval effectiveness
- xml retrieval
- spreading activation
- language modeling
- language modeling framework
- information extraction
- query expansion
- retrieval quality
- focused retrieval
- text mining
- information retrieval systems
- cross language
- pseudo relevance feedback
- query terms
- ranking functions
- retrieval strategies
- ad hoc retrieval
- learning to rank
- tf idf
- test collection
- retrieved documents
- data sets
- image retrieval
- document indexing
- natural language processing