Blind Relevance Feedback for the ImageCLEF Wikipedia Retrieval Task.
Ray R. LarsonPublished in: CLEF (Notebook Papers/LABs/Workshops) (2010)
Keyphrases
- blind relevance feedback
- text retrieval
- named entities
- document collections
- cross language
- information extraction
- document retrieval
- information retrieval
- image retrieval
- question answering
- text mining
- co occurrence
- retrieval systems
- information retrieval systems
- knowledge base
- query expansion
- retrieval model
- unsupervised learning
- retrieval effectiveness
- feature selection
- artificial intelligence