Research and applications: Improving image retrieval effectiveness via query expansion using MeSH hierarchical structure.
Mariano Crespo AzcárateJacinto Mata VázquezManuel J. Maña LópezPublished in: J. Am. Medical Informatics Assoc. (2013)
Keyphrases
- retrieval effectiveness
- query expansion
- hierarchical structure
- information retrieval systems
- image representation
- retrieval process
- retrieval model
- pseudo relevance feedback
- test collection
- relevant documents
- relevance feedback
- information retrieval
- language model
- image features
- image classification
- image retrieval
- retrieved documents
- query terms
- automatic query expansion
- expansion terms
- multiscale
- average precision
- text retrieval
- image content
- language modeling
- trec collections
- web pages
- retrieval strategies
- original query
- search terms
- query specific
- term dependencies
- document retrieval
- query difficulty
- ranked retrieval