Discovering concepts via semantic expansion of keyword queries.
Markus LorchAndrea EliasThomas Hampp-BahnmüllerBenjamin SznajderPublished in: LWA (2007)
Keyphrases
- keyword queries
- keyword search
- domain ontology
- textual descriptions
- keywords
- structured data
- natural language
- database schema
- semantic web
- semantic search
- information access
- query evaluation
- relational databases
- domain knowledge
- user queries
- domain specific
- semi automatic
- semantic information
- keyword search in relational databases
- semi structured
- inverted index
- machine learning