Integration of Heterogeneous Knowledge Sources in the CALO Query Manager.
José Luis AmbiteVinay K. ChaudhriRichard FikesJessica JenkinsSunil MishraMaria MusleaTomás E. UribeGuizhen YangPublished in: OTM Workshops (2005)
Keyphrases
- knowledge sources
- heterogeneous databases
- data sources
- multiple knowledge sources
- cultural algorithms
- semantic constraints
- knowledge acquisition
- domain specific
- knowledge based systems
- domain knowledge
- semantic interpretation
- database
- query processing
- semantic relations
- semantic network
- semantic knowledge
- knowledge base
- response time
- blackboard architecture
- heterogeneous data
- expert systems
- user queries
- heterogeneous data sources
- external knowledge
- query expansion
- data integration
- information sources
- relevance feedback
- data structure
- keywords
- world knowledge
- machine learning
- query evaluation
- databases
- data model
- relational databases
- artificial intelligence
- learning algorithm