Charles Babbage, sometimes referred to as the "father of computing".
Structure of the syntactically well-formed, although nonsensical, English sentence, "Colorless green ideas sleep furiously" (historical example from Chomsky 1957).
Ada Lovelace published the first algorithm intended for processing on a computer.
This diagram shows the syntactic divisions within a formal system. Strings of symbols may be broadly divided into nonsense and well-formed formulas. The set of well-formed formulas is divided into theorems and non-theorems.

In logic, mathematics, computer science, and linguistics, a formal language consists of words whose letters are taken from an alphabet and are well-formed according to a specific set of rules.

- Formal language

Formal methods are best described as the application of a fairly broad variety of theoretical computer science fundamentals, in particular logic calculi, formal languages, automata theory, and program semantics, but also type systems and algebraic data types to problems in software and hardware specification and verification.

- Computer science
Charles Babbage, sometimes referred to as the "father of computing".

4 related topics with Alpha

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Argument terminology used in logic

Logic

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Study of correct reasoning or good arguments.

Study of correct reasoning or good arguments.

Argument terminology used in logic
Aristotle, 384–322 BCE.
A depiction from the 15th century of the square of opposition, which expresses the fundamental dualities of syllogistic.

One prominent approach associates their difference with the study of arguments expressed in formal or informal languages.

Logic is studied in and applied to various fields, such as philosophy, mathematics, computer science, and linguistics.

Mathematical logic

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Study of formal logic within mathematics.

Study of formal logic within mathematics.

These systems, though they differ in many details, share the common property of considering only expressions in a fixed formal language.

Computer scientists often focus on concrete programming languages and feasible computability, while researchers in mathematical logic often focus on computability as a theoretical concept and on noncomputability.

The source code for a simple computer program written in the C programming language. The gray lines are comments that help explain the program to humans in a natural language. When compiled and run, it will give the output "Hello, world!".

Programming language

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The source code for a simple computer program written in the C programming language. The gray lines are comments that help explain the program to humans in a natural language. When compiled and run, it will give the output "Hello, world!".
A selection of programming language textbooks; only a few of the thousands available.
Parse tree of Python code with inset tokenization
Syntax highlighting is often used to aid programmers in recognizing elements of source code. The language above is Python.

A programming language is any set of rules that converts strings, or graphical program elements in the case of visual programming languages, to various kinds of machine code output.

Programming language theory is a subfield of computer science that deals with the design, implementation, analysis, characterization, and classification of programming languages.

Computability theory

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Computability theory, also known as recursion theory, is a branch of mathematical logic, computer science, and the theory of computation that originated in the 1930s with the study of computable functions and Turing degrees.

Although there is considerable overlap in terms of knowledge and methods, mathematical computability theorists study the theory of relative computability, reducibility notions, and degree structures; those in the computer science field focus on the theory of subrecursive hierarchies, formal methods, and formal languages.