Query expansion based on folksonomy tag co-occurrence analysis.
Song JinHongfei LinSui SuPublished in: GrC (2009)
Keyphrases
- co occurrence
- query expansion
- query terms
- wordnet
- semantic relations
- information retrieval
- information retrieval systems
- language model
- retrieval effectiveness
- text retrieval
- semantic similarity
- language modeling
- named entities
- pseudo relevance feedback
- relevance feedback
- latent semantic analysis
- relevance model
- automatic query expansion
- visual words
- relevant documents
- image retrieval