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  2. Information and computer science - Wikipedia

    en.wikipedia.org/wiki/Information_and_Computer...

    A lab in which computer and information science (CIS) is studied. Information and computer science (ICS) or computer and information science (CIS) (plural forms, i.e., sciences, may also be used) is a field that emphasizes both computing and informatics, upholding the strong association between the fields of information sciences and computer sciences and treating computers as a tool rather ...

  3. Information science - Wikipedia

    en.wikipedia.org/wiki/Information_science

    Information access is an area of research at the intersection of Informatics, Information Science, Information Security, Language Technology, and Computer Science. The objectives of information access research are to automate the processing of large and unwieldy amounts of information and to simplify users' access to it.

  4. Computer science - Wikipedia

    en.wikipedia.org/wiki/Computer_science

    Computer science. Computer science is the study of computation, information, and automation. [1] [2] [3] Computer science spans theoretical disciplines (such as algorithms, theory of computation, and information theory) to applied disciplines (including the design and implementation of hardware and software ).

  5. Information theory - Wikipedia

    en.wikipedia.org/wiki/Information_theory

    e. Information theory is the mathematical study of the quantification, storage, and communication of information. The field was originally established by the works of Harry Nyquist and Ralph Hartley, in the 1920s, and Claude Shannon in the 1940s. [1] : vii The field, in applied mathematics, is at the intersection of probability theory ...

  6. Informatics - Wikipedia

    en.wikipedia.org/wiki/Informatics

    Informatics is the study of computational systems. [1] [2] According to the ACM Europe Council and Informatics Europe, informatics is synonymous with computer science and computing as a profession, [3] in which the central notion is transformation of information. [1] [4] In some cases, the term "informatics" may also be used with different ...

  7. Data (computer science) - Wikipedia

    en.wikipedia.org/wiki/Data_(computer_science)

    Data (computer science) In computer science, data (treated as singular, plural, or as a mass noun) is any sequence of one or more symbols; datum is a single symbol of data. Data requires interpretation to become information. Digital data is data that is represented using the binary number system of ones (1) and zeros (0), instead of analog ...

  8. Information retrieval - Wikipedia

    en.wikipedia.org/wiki/Information_retrieval

    Information retrieval ( IR) in computing and information science is the task of identifying and retrieving information system resources that are relevant to an information need. The information need can be specified in the form of a search query. In the case of document retrieval, queries can be based on full-text or other content-based ...

  9. Outline of computer science - Wikipedia

    en.wikipedia.org/wiki/Outline_of_computer_science

    Computer science (also called computing science) is the study of the theoretical foundations of information and computation and their implementation and application in computer systems. One well known subject classification system for computer science is the ACM Computing Classification System devised by the Association for Computing Machinery.

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