Bridging structured and unstructured data via hybrid semantic search and interactive ontology-enhanced query formulation.
Markus GärtnerAndreas RauberHelmut BergerPublished in: Knowl. Inf. Syst. (2014)
Keyphrases
- semantic search
- query formulation
- structured and unstructured data
- domain ontology
- semantic web
- information retrieval
- structured data
- keyword search
- unstructured data
- metadata
- linked data
- domain specific
- data sources
- social media data
- semi automatic
- entity resolution
- databases
- domain knowledge
- knowledge representation
- machine learning
- expert systems
- relational databases
- database
- big data
- case study
- information systems
- artificial intelligence
- semi structured
- information technology