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  1. Computer science | Definition, Types, & Facts | Britannica

    Dec 2, 2025 · The discipline of computer science includes the study of algorithms and data structures, computer and network design, modeling data and information processes, and …

  2. Computer science and its application in various fields | Britannica

    computer science, Study of computers, their design (see computer architecture), and their uses for computation, data processing, and systems control, including design and development of …

  3. Computer simulation | Definition & Facts | Britannica

    Computer simulations are used to study the dynamic behaviour of objects or systems in response to conditions that cannot be easily or safely applied in real life.

  4. Cognitive science | Brain Function, AI & Neuroscience | Britannica

    Computer science has been very important in cognitive science for two reasons. First, the notion of computation has been invaluable for developing ideas about how thinking might be a …

  5. Computational biology | Algorithms, Data Analysis & Modeling

    Computational biology, a branch of biology involving the application of computers and computer science to the understanding and modeling of the structures and processes of life.

  6. Computational aesthetics | Computer Science, AI & Art | Britannica

    By the beginning of the 21st century, computational aesthetics had become sufficiently established to sustain its own specialized conferences, workshops, and special issues of …

  7. Science | Definition, Disciplines, & Facts | Britannica

    Dec 5, 2025 · The term science describes any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic …

  8. Phishing | Definition & Facts | Britannica

    Dec 11, 2025 · The most basic means of protecting a computer system against theft, vandalism, invasion of privacy, and other irresponsible behaviours is to electronically track and record the …

  9. Numerical analysis | Mathematics, Algorithms & Computation

    The discipline combines numerical analysis, symbolic mathematical computations, computer graphics, and other areas of computer science to make it easier to set up, solve, and interpret …

  10. Big data | Definition, Uses, Tools, Challenges, & Facts | Britannica

    Nov 19, 2025 · Data mining is widely used in business (insurance, banking, retail), science research (astronomy, medicine), and government security (detection of criminals and terrorists).