Précis: from unstructured keywords as queries to structured databases as answers.
Alkis SimitsisGeorgia KoutrikaYannis E. IoannidisPublished in: VLDB J. (2008)
Keyphrases
- structured databases
- keyword queries
- keywords
- structured queries
- keyword search
- structured data
- text databases
- user queries
- semi structured
- information access
- information retrieval systems
- query evaluation
- information retrieval
- reachability queries
- search engine
- database schema
- complex queries
- entity relationship
- deep web
- search interface
- graph structure
- query processing
- unstructured data
- inverted index
- query language
- database
- retrieval model
- relational databases
- semi structured data
- query interface
- xml databases
- cross language information retrieval
- web search engines
- search queries
- text documents
- integrity constraints