Keyphrases
- databases
- nonmonotonic reasoning
- multiple inheritance
- nonmonotonic logics
- schema integration
- schema evolution
- schema matching
- logic programming
- xml schema
- database schema
- defeasible logic
- modal logic
- schema mappings
- data integration
- data management
- object oriented
- data sources
- autoepistemic logic
- default rules
- default logic
- logic programs
- programming language
- conceptual schema
- relational databases
- semantic mapping
- neural network