A Comprehensive Approach to 'Now' in Temporal Relational Databases: Semantics and Representation.
Luca AnselmaLuca PiovesanAbdul SattarBela StanticPaolo TerenzianiPublished in: IEEE Trans. Knowl. Data Eng. (2016)
Keyphrases
- relational databases
- temporal dimension
- database
- spatio temporal
- semantic representation
- databases
- machine processable
- graphical representation
- normal form
- temporal ordering
- xml databases
- temporal reasoning
- temporal constraints
- formal semantics
- object oriented
- null values
- data dependencies
- temporal aspects
- knowledge base
- temporal information
- highly expressive
- database systems
- temporal relations
- spatial and temporal
- relational model
- incomplete information