A new trapezoidal-mesh based data model for spatial operations.
Jiechen WangCan CuiGang ChenYingxia PuJingsong MaPublished in: Int. J. Digit. Earth (2012)
Keyphrases
- data model
- database systems
- spatial database systems
- data integration
- query language
- object oriented
- semi structured
- spatio temporal
- spatial information
- relational model
- database
- spatial and temporal
- database design
- object model
- membership functions
- arithmetic operations
- data modeling
- spatial reasoning
- spatial data types
- spatial data
- space time
- data sources
- fuzzy sets
- semistructured data
- relational algebra
- database management systems
- entity relationship
- abstract data types
- relational data model
- fuzzy logic
- topological relations
- storage structures
- data mining