Valid-Time Indeterminacy in Temporal Relational Databases: Semantics and Representations.
Luca AnselmaPaolo TerenzianiRichard T. SnodgrassPublished in: IEEE Trans. Knowl. Data Eng. (2013)
Keyphrases
- relational databases
- temporal databases
- temporal dimension
- temporal relations
- databases
- conceptual schema
- database
- temporal constraints
- logic programming
- spatial and temporal
- temporal reasoning
- temporal analysis
- spatio temporal
- temporal information
- relational data
- formal semantics
- relational model
- temporal data
- normal form
- event calculus
- semantic representations
- null values
- xml data
- higher level
- object oriented
- functional dependencies
- entity relationship
- temporal consistency
- xml documents