UNED at ImageCLEF 2004: Detecting Named Entities and Noun Phrases for Automatic Query Expansion and Structuring.
Víctor PeinadoJavier ArtilesFernando López-OsteneroJulio GonzaloFelisa VerdejoPublished in: CLEF (2004)
Keyphrases
- noun phrases
- named entities
- interactive query expansion
- automatic query expansion
- text retrieval
- medical image retrieval
- information extraction
- named entity recognition
- co occurrence
- relation extraction
- natural language processing
- text mining
- pseudo relevance feedback
- query expansion
- question answering
- text documents
- cross language
- image retrieval
- knowledge discovery
- unsupervised learning
- semantic relations
- information retrieval
- machine learning