Data Extraction from Structured Databases using Keyword-based Queries.
Mariana S. RamadaJoão Carlos da SilvaPlínio de Sá Leitão JúniorPublished in: SBBD (2014)
Keyphrases
- data extraction
- structured databases
- semi structured
- search interface
- web databases
- structured queries
- structured data
- query interface
- keyword queries
- web search engines
- data integration
- biological databases
- user queries
- keywords
- data sources
- text databases
- web pages
- keyword search
- database
- query language
- deep web
- semi structured data
- unstructured data
- search engine
- databases
- information extraction
- query processing
- query evaluation
- search queries
- web documents
- information retrieval systems
- web search
- data model
- web data
- xml documents
- information retrieval
- metadata
- database technology
- query logs
- database systems
- search tasks
- natural language
- text mining
- data sets
- query terms
- retrieval model
- digital libraries