A temporal paraconsistent relational algebra for incomplete and inconsistent information.
Rajiv BagaiMehmet A. OrgunPublished in: ACM Southeast Regional Conference (1995)
Keyphrases
- inconsistent information
- relational algebra
- semistructured data
- query language
- data model
- relational model
- expressive power
- normal form
- relational database systems
- relational calculus
- first order logic
- complex objects
- inference rules
- null values
- logic programming
- relational databases
- database design
- databases
- data integration
- regular expressions
- temporal databases
- aggregate functions
- semi structured
- xml data
- information extraction
- knowledge base
- defeasible reasoning
- data mining