the Logic Theorist program

E275782

The Logic Theorist program was an early artificial intelligence system developed in the 1950s that automatically proved theorems in symbolic logic and is often regarded as the first AI program.

All labels observed (2)

Label Occurrences
Logic Theorist 2
the Logic Theorist program canonical 1

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf artificial intelligence program
automated theorem prover
computer program
historical AI system
alsoKnownAs LT
approach search in a space of logical expressions
basedOn heuristic search
means-ends analysis
symbolic reasoning
countryOfOrigin United States of America
surface form: United States
demonstratedAt "A Proposal for the Dartmouth Summer Research Project on Artificial Intelligence"
surface form: Dartmouth Summer Research Project on Artificial Intelligence (indirectly via related work)
describedIn paper by Newell and Simon on heuristic problem solving
designedFor proving theorems in Principia Mathematica
proving theorems in propositional logic
developedAt Carnegie Technical Schools
surface form: Carnegie Institute of Technology

RAND Corporation
developedBy Allen Newell
Herbert Simon
surface form: Herbert A. Simon

J. C. Shaw
developersRole Allen Newell
surface form: Allen Newell was a principal designer

Herbert A. Simon contributed theoretical framework
J. C. Shaw implemented the program
era 1950s
field artificial intelligence
cognitive science
symbolic logic
firstDemonstrated 1956
hardwareUsed Johnniac computer
historicalSignificance early demonstration of machine reasoning
landmark in the history of artificial intelligence
often regarded as the first AI program
inception 1955
influenced General Problem Solver
early cognitive psychology models
subsequent automated theorem provers
inspiredBy human problem solving in mathematics
logicType propositional logic
notableAchievement found a more elegant proof of a theorem than the one in Principia Mathematica
proved 38 of the first 52 theorems in Principia Mathematica
partOf early AI research at RAND
programmingLanguage Information Processing Language
relatedTo General Problem Solver
Information Processing Language
heuristic search methods
uses goal-directed search
heuristic guidance
production-like rules

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Allen Newell knownFor the Logic Theorist program
Allen Newell coInventorOf the Logic Theorist program
this entity surface form: Logic Theorist
General Problem Solver influencedBy the Logic Theorist program
this entity surface form: Logic Theorist