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QuoteRef: senkME1_1973
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references sa-sz
Topic:
entities
Topic:
proper names
Topic:
symbolic representation
Topic:
names independent of objects
Topic:
unique names
Topic:
classification
Topic:
using a description as a name
Topic:
facts as relationships between entities
Topic:
attribute-value pairs as information
Reference
Senko, M.E., Altman, E.B., Astrahan, M.M., Fehde, P.L., "Data structures and accessing in data-base systems", IBM Systems Journal, 12, 1, pp. 30-93, 1973. Google
47 ;;Quote: an entity is anything with reality and distinctness of being in fact or thought
47 ;;Quote: a name is a symbol or combination of symbols by which an entity is known
47 ;;Quote: name representations represent a name in a computer; confused with names
47 ;;Quote: if entities need uniqueness then their names should be unique
48 ;;Quote: an entity set is a grouping of entities with similar properties
49 ;;Quote: if an entity is the unique association of entities it can be named by their respective names
50 ;;Quote: a role name (a fact) associates an entity with a descriptive entity; e.g., COLOR OF PART, PART NAME/GEAR, and COLOR NAME/BLUE
51 ;;Quote: an entity description consists of triplets of name set (COLOR NAME), role name (COLOR OF PART), and an entity name (BLUE)
ThesaHelp: references sa-sz (237 items)
Topic: entities (20 items)
Topic: proper names (35 items)
Topic: symbolic representation (26 items)
Topic: names independent of objects (34 items)
Topic: unique names (57 items)
Topic: classification (64 items)
Topic: using a description as a name (21 items)
Topic: facts as relationships between entities (22 items)
Topic: attribute-value pairs as information (53 items)