Logical Structure Specification and data type definition.

Billy G. Claybrook James Craig Cleaveland Donald J. Criscione

Published in: ACM Annual Conference (1979)

Keyphrases

data types
logical structure
structural information
data structure
database systems
database management systems
data model
abstract data types
spatial data types
metadata
semantic relationships
machine learning
domain knowledge
natural language processing
co occurrence
contextual information