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  2. Information system - Wikipedia

    en.wikipedia.org/wiki/Information_system

    An information system is a form of communication system in which data represent and are processed as a form of social memory. An information system can also be considered a semi-formal language which supports human decision making and action. Information systems are the primary focus of study for organizational informatics. [22]

  3. Class (computer programming) - Wikipedia

    en.wikipedia.org/wiki/Class_(computer_programming)

    A related concept is inner types, also known as inner data type or nested type, which is a generalization of the concept of inner classes. C++ is an example of a language that supports both inner classes and inner types (via typedef declarations). [30] [31] A local class is a class defined within a procedure or function. Such structure limits ...

  4. Category:Information systems - Wikipedia

    en.wikipedia.org/wiki/Category:Information_systems

    Information System is the system of persons, data records and activities that process the data and information in a given organization, including manual processes or automated processes. Its purpose is to turn raw data into useful information that can be used for decision making in an organization.

  5. Classification scheme (information science) - Wikipedia

    en.wikipedia.org/wiki/Classification_scheme...

    In information science and ontology, a classification scheme is an arrangement of classes or groups of classes. The activity of developing the schemes bears similarity to taxonomy, but with perhaps a more theoretical bent, as a single classification scheme can be applied over a wide semantic spectrum while taxonomies tend to be devoted to a single topic.

  6. Object-oriented analysis and design - Wikipedia

    en.wikipedia.org/wiki/Object-oriented_analysis...

    This is called a class, or object (an object is created based on a class). Each object serves a separate function. It is defined by its properties, what it is and what it can do. An object can be part of a class, which is a set of similar objects. Information hiding: The ability to protect some object components from external entities.

  7. Class diagram - Wikipedia

    en.wikipedia.org/wiki/Class_diagram

    In software engineering, a class diagram [1] in the Unified Modeling Language (UML) is a type of static structure diagram that describes the structure of a system by showing the system's classes, their attributes, operations (or methods), and the relationships among objects. The class diagram is the main building block of object-oriented modeling.

  8. Bell's law of computer classes - Wikipedia

    en.wikipedia.org/wiki/Bell's_law_of_computer_classes

    Bell's law of computer classes [1] formulated by Gordon Bell in 1972 [2] describes how types of computing systems (referred to as computer classes) form, evolve and may eventually die out. New classes of computers create new applications resulting in new markets and new industries.

  9. Classes of computers - Wikipedia

    en.wikipedia.org/wiki/Classes_of_computers

    The operating system is difficult to change and/or resides on a file server. For example, "thin client" machines in educational establishments may be reset to their original state between classes. Public computers are generally not expected to keep an individual's data files.