Comparison of Different Ontology-Based Query Expansion Algorithms for Effective Image Retrieval.
Clement H. C. LeungYuanxi LiPublished in: FGIT-SIP (2011)
Keyphrases
- query expansion
- relevance feedback
- image retrieval
- information retrieval systems
- information retrieval
- text retrieval
- pseudo relevance feedback
- language modeling
- retrieval effectiveness
- learning algorithm
- improving search
- original query
- retrieval model
- relevant documents
- image representation
- evaluation metrics
- visual features
- language model
- co occurrence
- multimedia retrieval
- feature extraction
- text based image retrieval
- vocabulary mismatch