Cognitivescientistshavestatedtheassumptionthatthehumanmindhasmentalrepresentations[StanfordUniversity,2004].Theserepresentationsarebrokendownintofive categories;concepts, logicalrepresentations, rules, analogies, andimages.Eachofthese mentalrepresentationscorrespondstodifferenttypesofmentalprocedures.Forexample, deductiveandinductiveproceduresareappliedtologicalrepresentationstoproduceinferences;retrieval, mapping, andadaptationareappliedtoanalogiestoproducebehaviours; andimagesareconstructedandmanipulatedtoproducebehaviours.Inthecaseof'concepts', theyareviewedassetsoftypicalfeaturesthatmatchtherealworld.Aprocedure likematchingisappliedtotheseconceptstoproducebehaviours.Conceptsarenotonly consideredassimpleideas(i.e.eachconceptisonlyasetoffeatures)butalsoapowerful platformforanysystemtocreateanunderstandingoftheworldaroundit.Comparing thehumanmindtoacomputer, thementalrepresentationsareanalogoustocomputerdata structuresandArtificialIntelligencehasattemptedtocreatemethodstoreflectthehuman behaviour/mentalprocedurethatoperatesonthesed