A coupled linguistics/statistical technique for query structure classification and its application to Query Expansion.
Bhawani SelvaretnamMohammed BelkhatirChristopher H. MessomPublished in: FSKD (2013)
Keyphrases
- query expansion
- original query
- relevance feedback
- information retrieval systems
- information retrieval
- retrieval effectiveness
- pseudo relevance feedback
- relevant documents
- ad hoc retrieval
- query terms
- language modeling
- language model
- query specific
- automatic query expansion
- term selection
- improving search
- relevance model
- text retrieval
- ranking scheme
- retrieval model
- expansion terms
- machine learning
- trec genomics track
- document ranking
- document retrieval
- text classification
- feature space
- interactive query expansion
- feature selection
- search logs
- biomedical information retrieval
- query expansion methods
- vocabulary mismatch
- decision trees
- initial query
- retrieved documents
- personalized web search
- ranked retrieval
- short queries
- natural language
- query disambiguation