CLIPS

public domain software tool for building expert systems

Created Year: 1985
Developed by: Lyndon B. Johnson Space Center
Implemented in: C
Named after: OPS5

Wikidata: Q165372

Influenced by: LispOPS5

Programming paradigms: object-oriented programming

Language types: object-based languagerule-based language

CLIPS Influence Network

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Hello World in CLIPS

(defrule hw
    (f ?x)
=>
    (printout t ?x crlf))

(assert (f "Hello World"))

(run)

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Latest data update: 2025-08-14