Hierarchy as a new data type for qualitative variables.
Serguei LevachkineAdolfo Guzmán-ArenasPublished in: Expert Syst. Appl. (2007)
Keyphrases
- data types
- user defined
- data model
- data structure
- database systems
- database management systems
- conditional dependence
- qualitative and quantitative
- object relational
- hierarchical structure
- database
- database design
- data formats
- abstract data types
- independent variables
- data management
- management system
- data sources
- databases