The Semantic Data Model: A Modelling Mechanism for Data Base Applications.
Michael HammerDennis McLeodPublished in: SIGMOD Conference (1978)
Keyphrases
- semantic data model
- object oriented
- data model
- extended entity relationship
- query language
- database schema
- database
- knowledge representation
- information systems
- databases
- database systems
- programming language
- data types
- data sets
- knowledge base
- general purpose
- machine learning
- entity relationship
- domain knowledge
- high level
- distributed systems
- relational algebra
- object relational