Search Query Expansion using Genetic Algorithm-based Clustering.
D. IndumathiA. ChitraK. GirthanaPublished in: Smart Comput. Rev. (2013)
Keyphrases
- query expansion
- improving search
- original query
- information retrieval systems
- automatic query expansion
- language model
- ranked retrieval
- personalized web search
- vocabulary mismatch
- text retrieval
- information retrieval
- initial query
- relevance feedback
- retrieval effectiveness
- pseudo relevance feedback
- interactive query expansion
- language modeling
- ranking scheme
- query specific
- query expansion methods
- clustering algorithm
- document level
- relevant documents
- document ranking
- patent search
- implicit relevance feedback
- user queries
- ad hoc retrieval
- query terms
- query disambiguation
- result set
- search queries
- retrieval model
- biomedical information retrieval
- trec genomics track
- short queries
- prior art
- video search
- relevance model
- web search
- query refinement
- retrieved documents