On the semantics of ST4SQL, a multidimensional spatio-temporal query language.
Gabriele PozzaniCarlo CombiPublished in: IDEAS (2012)
Keyphrases
- query language
- spatio temporal
- aggregate functions
- spatio temporal databases
- data model
- relational data model
- database query languages
- relational calculus
- language constructs
- expressive power
- sparql queries
- relational algebra
- relational operators
- conceptual model
- database
- spatial and temporal
- recursive queries
- object oriented
- query evaluation
- regular expressions
- data model and query language
- conjunctive queries
- complex objects
- rdf graphs
- semantic information
- formal semantics
- relational databases
- moving objects
- sql queries
- spatio temporal data
- xml data
- relational query languages
- databases
- logic programming
- image sequences
- database systems
- rdf data
- data cube
- space time
- data integration
- inductive databases
- logic programs
- multi dimensional