Utilization of Co-occurrence Relationships between Semantic Concepts in Re-ranking for Information Retrieval.
Chao ChenLin LinMei-Ling ShyuPublished in: ISM (2011)
Keyphrases
- co occurrence
- semantic concepts
- semantic similarity
- information retrieval
- learning to rank
- multi modal
- wordnet
- latent semantic analysis
- semantic space
- visual features
- query terms
- semantic information
- visual content
- ranking functions
- named entities
- visual words
- low level
- low level features
- text mining
- information extraction
- search engine
- semantic features
- video analysis
- multimedia data
- document retrieval
- image annotation
- topic models
- semantic content
- information retrieval systems
- spatial relationships
- metadata
- test collection
- document collections
- machine learning
- multimedia content
- image collections
- pairwise
- image retrieval
- image content
- query expansion
- higher level
- language model
- relevance feedback