Query Expansion based on Associated Semantic Space.
Guangjun HuangShuili WangXiaoguo ZhangPublished in: J. Comput. (2011)
Keyphrases
- query expansion
- semantic space
- latent semantic analysis
- co occurrence
- information retrieval systems
- text retrieval
- information retrieval
- relevance feedback
- visual features
- semantic concepts
- retrieval model
- relevant documents
- language model
- pseudo relevance feedback
- automatically extracted
- text summarization
- low level visual features
- query terms
- multi modal
- image classification
- semantic features
- active learning
- multimedia