Context Window Based Co-occurrence Approach for Improving Feedback Based Query Expansion in Information Retrieval.
Jagendra SinghAditi SharanPublished in: Int. J. Inf. Retr. Res. (2015)
Keyphrases
- co occurrence
- query expansion
- information retrieval
- relevance feedback
- query terms
- information retrieval systems
- retrieval effectiveness
- relevant documents
- language modeling
- language model
- text retrieval
- pseudo relevance feedback
- latent semantic analysis
- wordnet
- semantic relations
- retrieval model
- semantic similarity
- relevance model
- ad hoc retrieval
- user feedback
- query expansion methods
- retrieved documents
- document retrieval
- visual words
- semantic relationships
- probabilistic retrieval model
- query translation
- named entities
- information extraction
- retrieval systems
- user queries
- test collection
- question answering
- image retrieval