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Research breakthrough · curated entry

Colmerauer and Roussel create logic programming

Prolog

Date
1972
Category
Research breakthrough
Organization / Model
Alain Colmerauer & Philippe Roussel
Evidence
1 source · 1 evidence family

Prolog rests on Horn clauses and resolution, writing programs as facts and rules with an inference engine searching for solutions. It became a key language of logic programming and expert systems and influenced later constraint solving and knowledge representation.

Curator's note: Cross-checked against the Wikipedia chronology and article.

Curated sources · 1

  1. Reference material · Wikipedia1972-01-01

    Prolog

    en.wikipedia.org

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GB/T 7714—2025 (electronic resource [EB/OL])

AI 纪年. Colmerauer 与 Roussel 设计 Prolog,逻辑编程登场[EB/OL]. (1972)[2026-11-03]. https://aihist.net/e/prolog-1972.html.

APA 7 · American Psychological Association

AI 纪年. (1972). Colmerauer 与 Roussel 设计 Prolog,逻辑编程登场 [Web page]. https://aihist.net/e/prolog-1972.html

MLA 9 · Modern Language Association

"Colmerauer 与 Roussel 设计 Prolog,逻辑编程登场." AI 纪年, 1972, aihist.net/e/prolog-1972.html. Accessed 3 Nov. 2026.

Chicago 17 · notes-bibliography

AI 纪年. "Colmerauer 与 Roussel 设计 Prolog,逻辑编程登场." Published 1972. Accessed Nov. 3, 2026. https://aihist.net/e/prolog-1972.html.

IEEE · citation-reference list

"Colmerauer 与 Roussel 设计 Prolog,逻辑编程登场," AI 纪年, 1972. [Online]. Available: https://aihist.net/e/prolog-1972.html. [Accessed: 3 Nov. 2026].

ACM · author-date variant

AI 纪年. 1972. Colmerauer 与 Roussel 设计 Prolog,逻辑编程登场. Retrieved November 3, 2026 from https://aihist.net/e/prolog-1972.html.

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