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1、ASSOCIATIVENEURALMODELSFORBIOMIMETICMULTI-MODALLEARNINGINAMIRRORNEURON-BASEDROBOTSTEFANWERMTER,CORNELIUSWEBER,MARKELSHAWHybridIntelligentSystems,SchoolofComputingandTechnology,UniversityofSunderland,Sunderland,SR60DD,UK[Stefan.Wermter,Cornelius.Weber,Mark.Elshaw
2、]@Sunderland.ac.ukwww.his.sunderland.ac.ukByusingneurocognitiveevidenceonmirrorneuronsystemconceptstheMirrorBotprojecthasdevelopedneuralmodelsforintelligentrobotbehaviour.Thesemodelsemploydiverselearningapproachessuchasreinforcementlearning,self-organisationanda
3、ssociativelearningtoperformcognitiveroboticoperationssuchaslanguagegroundinginactions,objectrecognition,localisationanddocking.Inthispaperwedescribearchitecturesbasedonanassociativeself-organisingframeworkwhichweredesignedtocombinemultimodalinputsoflanguage,visi
4、onandmotorprogramstoproducecomplexrobotbehaviours.1.IntroductionInthispaperwewilldescribesomeresearchperformedaspartofthe“biomimeticmultimodallearninginamirrorneuron-basedrobot”(MirrorBot)projectforneuroscience-basedmodelsforanintelligentrobot.Theoriesandexperim
5、entsinneurosciencehaveindicatedthataneuroscience-orientedapproachformultimodalprocessingispromisingfornewcomputationaltechniquestoassociatevision,languageandmotorcontrol(Pulvermuller1999,RizzolattiandArbib1998,Wermteretal.2001).Inparticulartheneurosciencemotivat
6、ionforourmodelscomesfromtheneurocognitiveevidenceonactionverbprocessinginthebrainandthemirrorneuronsystemfoundinprimatesandhumans.Neurocognitiveevidenceonwordprocessingshowsthatcorticalassemblieshavebeenidentifiedinthecortexthatactivateinresponsetotheperformance
7、ofmotortasksatasemanticlevel(Pulvermuller1999,RizzolattiandArbib1998,HaukandPulvermüller2004).Themeaningofwordsiscriticalfordeterminingthecorticalpopulationsorcellassembliesthatformafunctionalunitthatareactivatedtoimplementthecognitivetask(Pulvermüller1999,Wermt
8、erandElshaw2003).Forinstance,perceptionwordsarerepresentedbyperisylvian12assembliesandposteriorcortex,andnounsrelatedtoanimalsactivatetheinferiortemporaloroccipitalco
