資源描述:
《Possibility of True Artificial Intelligence》由會員上傳分享,免費在線閱讀,更多相關內容在行業(yè)資料-天天文庫。
1、PossibilityofTrueArtificialIntelligenceWeakAI:CanmachinesactintelligentlyArtificialintelligencepursuedwithinthecultofcomputationalismstandsnotevenaghostofachanceofproducingdurableresults…itistimetodiverttheeffortsofAIresearchers-andtheconsiderablemoniesmadeavailableforth
2、eirsupport-intoavenuesotherthanthecomputationalapproach.(Sayre,Threemoreflawsinthecomputationalmodel.PaperpresentedattheAPA(CentralDivision)AnnualConference,1993)WeakAI:CanmachinesactintelligentlyImpossibilityofAIdependsonitsdefinitionAIisthequestforthebestagentprogramon
3、agivenarchitecture.Clearlypossible.AImakesmachinesthink.Anunder-specifiedproblemsTuringTest:AnexperimentalanswerWeakAI:CanmachinesactintelligentlyDisabilityObjectionTuringlists:Machinescannever…Bekind,resourceful,beautiful,friendly,haveinitiative,haveasenseofhumor,tellri
4、ghtfromwrong,makemistakes,fallinlove,enjoystrawberriesandcream,makesomeonefallinlovewithit,learnfromexperience,usewordsproperly,bethesubjectofitsownthought,haveasmuchdiversityofbehaviorasman,dosomethingreallynew.Howhasthisargumenthelduphistorically?Computerscanplaychess,
5、checkspelling,steercarsandhelicopters,diagnosediseases,…Computershavemadesmall,butsignificantdiscoveriesinmathematics,chemistry,mineralogy,biology,computerscience,…Algorithmsperformathumanorbetterlevelinsomeareasinvolvinghumanjudgement:PaulMeehl,1955:Statisticallearninga
6、lgorithmoutperformexpertswhenpredictingsuccessofstudentsinatrainingprogramorrecidivismofcriminalsGMATgradesessaysautomaticallysince1999.WeakAI:CanmachinesactintelligentlyMathematicalobjectionCertainmathematicalquestionsareinprincipleunanswerablebyaparticularformalsystem.
7、G?del(1931),Turing(1936)FormalaxiomaticsystemFpowerfulenoughtodoarithmeticallowsconstructionofG?delsentencesG(F)G(F)issentenceofF,butcannotbeprovedwithinFIfFisconsistent,thenG(F)istrueLucas(1961):MachineareformalsystemshencetheyarenotcapableofderivingG?delsentenceswhileh
8、umanshavenosuchlimitationPenrose(1989,1994):Humansaredifferentbecausetheirbrainsoperatebyquantumgravity