work until it is reactivated.
This Concept Map, created with IHMC CmapTools, has information related to: Logical_Layer, Instance(s) suppresses details Classification, Object(s) is Abstract object, Logical Schema includes Relation(s), Relation(s) is Hierarchical (is-a) or (genls), Set(s) is a Class(es), Class(es) is Intensional, Class(es) is Extensional, Notation & Conventions e.g. Logic Symbols, Object(s) with same Property (Attribute), Participation is like Completeness, Completeness is a constraint, Generalization identify common Attributes, Notation & Conventions e.g. Arcs & Nodes, Physical body is a token, constraint on Specialization, Same Superclass Attribute Specialization is a Grouping, Generalization suppress differences of Entities, Logical Data Modeling LDM has a Linguistics View, Vocabulary e.g. Predicates & terms, Object(s) is Physical body