Query expansion by spatial co-occurrence for image retrieval.
Yingfei LiBo GengZheng-Jun ZhaYangxi LiDacheng TaoChao XuPublished in: ACM Multimedia (2011)
Keyphrases
- co occurrence
- query expansion
- relevance feedback
- image retrieval
- text retrieval
- query terms
- information retrieval systems
- retrieval effectiveness
- information retrieval
- visual words
- language model
- language modeling
- spatial information
- wordnet
- pseudo relevance feedback
- low level features
- topic models
- document retrieval
- relevant documents
- named entities
- image database
- semantic similarity
- image search
- query translation
- semantic relationships
- image representation
- latent semantic analysis
- multimedia retrieval
- semantic relations
- retrieval model
- visual content
- visual features
- active learning
- cbir systems
- document collections
- training set