York University at CLEF 2015 eHealth : Medical Document Retrieval.
Andia GhoddousiJimmy Xiangji HuangPublished in: CLEF (Working Notes) (2015)
Keyphrases
- document retrieval
- cross language
- information retrieval
- passage retrieval
- document collections
- language model
- text retrieval
- query expansion
- relevant documents
- test collection
- question answering
- retrieval model
- ad hoc retrieval
- relevance feedback
- learning to rank
- cross language information retrieval
- pseudo relevance feedback
- cross lingual
- inverted index
- query translation
- document ranking
- focused retrieval
- decision trees
- retrieved documents
- e learning
- spreading activation
- document indexing
- language modeling
- information extraction
- active learning
- image retrieval
- training set
- multimedia
- retrieval strategies
- search engine
- databases
- data sets