基本的計算機科學主題列表
外观
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Computer science, or 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. A separate list of basic topics in computer science include:
Branches of computer science
Mathematical foundations
- Mathematical logic - Boolean logic and other ways of modeling logical queries; the uses and limitations of formal proof methods
- Number theory - Theory of proofs and heuristics for finding proofs in the simple domain of integers. Used in cryptography as well as a test domain in artificial intelligence.
- Graph theory - Foundations for data structures and searching algorithms.
- Game theory - useful in artificial intelligence and cybernetics.
Theory of computation
- Automata theory - Different logical structures for solving problems.
- Computability theory - What is calculable with the current models of computers. Proofs developed by Alan Turing and others provide insight into the possibilities of what may be computed and what may not.
- Computational complexity theory - Fundamental bounds (especially time and storage space) on classes of computations.
- Quantum computing theory -
Algorithms and data structures
- Algorithms - Sequential and parallel computational procedures for solving a wide range of problems.
- Data structures - The organization and manipulation of data.
Programming languages and compilers
- Compiler theory - Theory of compiler design, based on Automata theory.
- Programing language pragmatics - Taxonomy of programming languages, their strength and weaknesses. Various programming paradigms, such as object-oriented programming.
- Programming language theory
- Formal semantics - rigorous mathematical study of the meaning of programs.
- Type theory - Formal analysis of the types of data, and the use of these types to understand properties of programs — especially program safety.
Concurrent, parallel, and distributed systems
- Concurrency - The theory and practice of simultaneous computation; data safety in any multitasking or multithreaded environment.
- Distributed computing - Computing using multiple computing devices over a network to accomplish a common objective or task and there by reducing the latency involved in single processor contributions for any task.
- Parallel computing - Computing using multiple concurrent threads of execution.
Software engineering
- Formal methods - Mathematical approaches for describing and reasoning about software designs.
- Software engineering - The principles and practice of designing, developing, and testing programs, as well as proper engineering practices.
- Reverse engineering - The application of the scientific method to the understanding of arbitrary existing software
- Algorithm design - Using ideas from algorithm theory to creatively design solutions to real tasks
- Computer programming - The practice of using a programming language to implement algorithms
Computer architecture
- Computer architecture - The design, organization, optimization and verification of a computer system, mostly about CPUs and Memory subsystem (and the bus connecting them).
- Operating systems - Systems for managing computer programs and providing the basis of a usable system.
Communications and Security
- Networking - Algorithms and protocols for reliably communicating data across different shared or dedicated media, often including error correction.
- Computer security
- Cryptography - Applies results from complexity, probability and number theory to invent and break codes.
Databases
- Relational databases -
- Data mining - Study of algorithms for searching and processing information in documents and databases; closely related to information retrieval.
Artificial intelligence
- Artificial intelligence - The implementation and study of systems that exhibit an autonomous intelligence or behaviour of their own.
- Automated reasoning - Solving engines, such as used in Prolog, which produce steps to a result given a query on a fact and rule database.
- Robotics - Algorithms for controlling the behavior of robots.
- Computer vision - Algorithms for identifying three dimensional objects from a two dimensional picture.
- Machine learning - Automated creation of a set of rules and axioms based on input.
Computer graphics
- Computer graphics - Algorithms both for generating visual images synthetically, and for integrating or altering visual and spatial information sampled from the real world.
- Image processing - Determining information from an image through computation.
- Human computer interaction - The study and design of computer interfaces that people use.
Scientific computing
- Numerical analysis - Approximate numerical solution of mathematical problems such as root-finding, integration, the solution of ordinary differential equations; the approximation of special functions.
- Symbolic computation - Manipulation and solution of expressions in symbolic form, also known as Computer algebra.
- Computational physics - Numerical simulations of large non-analytic systems
- Computational chemistry - Computational modelling of theoretical chemistry in order to determine chemical structures and properties
- Bioinformatics - The use of computer science to maintain, analyse, store biological data and to assist in solving biological problems such as Protein folding, function prediction and Phylogeny.
- Computational neuroscience - Computational modelling of neurophysiology.
History of computer science
Vocations of computer science
Basic computer science concepts
- Abstraction
- Algorithm
- Array
- Automata
- Big O notation
- Class
- Closure
- Compiler
- Computation
- Computability
- Computational complexity
- Computer networking
- Computer programming
- Concurrency
- Continuation
- Control flow
- Data structure
- Data type
- Database
- Declarative programming
- Finite state machine
- Flowchart
- Formal methods
- Functional programming
- Graph
- Halting problem
- Imperative programming
- Information hiding
- Inheritance
- Invariant
- Iteration
- λ-calculus
- List
- Logic programming
- Matrix (computer science)
- Object
- Object-oriented programming
- Operating system
- Parsing
- π-calculus
- Polymorphism
- Procedural programming
- Programming language design
- Programming language semantics
- Recursion
- Regular expression
- String
- Subroutine
- Systems programming
- Tree
- Turing machine