Keyword Query Expansion Paradigm Based on Recommendation and Interpretation in Relational Databases.
Yingqi WangNianbin WangLianke ZhouPublished in: Sci. Program. (2017)
Keyphrases
- query expansion
- relational databases
- keyword search
- retrieval effectiveness
- information retrieval systems
- language model
- relevance feedback
- pseudo relevance feedback
- keywords
- information retrieval
- text retrieval
- recommender systems
- relevant documents
- language modeling
- database
- collaborative filtering
- ad hoc retrieval
- databases
- original query
- trec genomics track
- improving search
- biomedical information retrieval
- retrieval model
- xml data
- search engine
- query terms
- interactive query expansion
- ranked retrieval
- query translation
- search queries
- user feedback
- text mining
- xml documents
- initial query
- automatic query expansion
- web search engines
- query expansion methods
- structured data
- text categorization
- keyword queries
- retrieved documents
- feature space
- vocabulary mismatch
- bayesian networks
- query disambiguation