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A data structure diagram is a diagram type that is used to depict the structure of data elements in the data dictionary. The data structure diagram is a graphical alternative to the composition specifications within such data dictionary entries. [1] The data structure diagrams is a predecessor of the entity–relationship model (E–R model
Entities (Actors): labeled boxes; one in the center representing the system, and around it multiple boxes for each external actor; Relationships: labeled lines between the entities and system; For example, "customer places order." Context diagrams can also use many different drawing types to represent external entities.
Committed relationship – interpersonal relationship based upon a mutually agreed-upon commitment to one another involving exclusivity, honesty, trust or some other agreed-upon behavior. The term is most commonly used with informal relationships, such as "going steady", but may encompass any relationship where an expressed commitment is involved.
An accurate and complete structure chart is the key to the determination of the configuration items (CI), and a visual representation of the configuration system and the internal interfaces among its CIs (define CI clearly). During the configuration control process, the structure chart is used to identify CIs and their associated artifacts that ...
A concept map typically represents ideas and information as boxes or circles, which it connects with labeled arrows, often in a downward-branching hierarchical structure but also in free-form maps. [2] [3] The relationship between concepts can be articulated in linking phrases such as "causes", "requires", "such as" or "contributes to". [4]
A function that is injective. For example, the green relation in the diagram is an injection, but the red, blue and black ones are not. A surjection [d] A function that is surjective. For example, the green relation in the diagram is a surjection, but the red, blue and black ones are not. A bijection [d] A function that is injective and surjective.
Calling a movie a “tearjerker” could practically qualify as a spoiler, especially in the case of “Terms of Endearment.” Because it is very, very funny. For writer-director James L. Brooks ...
In addition, existing services define relationships differently. As of 2010 [update] , Facebook's social graph is the largest social network dataset in the world, [ 6 ] and it contains the largest number of defined relationships between the largest number of people among all websites because it is the most widely used social networking service ...