the challenges of joint attentionnew

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1、TheChallengesofJointAttentionFr´ed´ericKaplanVerenaV.HafnerSonyCSLParis.SonyCSLParis.6rueAmyot75005ParisFrance6rueAmyot75005ParisFrancekaplan@csl.sony.frhafner@csl.sony.frAbstract2.WhatisJointAttention?2.1DefiningattentionThispaperdiscussestheconceptofjointat-Attentionisthep

2、rocesswherebyanagentconcen-tentionandthedifferentskillsunderlyingitstratesonsomefeaturesoftheenvironmenttothedevelopment.Wearguethatjointattention(relative)exclusionofothers.Thisprocesscanoc-ismuchmorethangazefollowingorsimul-curintwosituations.taneouslookingbecauseitimplies

3、ashared1.Passiveattention:asalienteventhappens(e.g.intentionalrelationtotheworld.Thecurrentloudnoise)andautomaticallytriggerstheatten-state-of-the-artinroboticandcomputationaltionoftheagent.modelsofthedifferentprerequisitesofjointattentionisdiscussedinrelationwithadevel-2.Ac

4、tiveattention:theagentisinvolvedinanopmentaltimelinedrawnfromresultsinchildintentionallydirectedprocess(e.g.climbingastudies.mountain)andmustactivelyselectparticularfea-turesofitsenvironment.Theattentionalbehaviouristheexternallyper-1.Introductionceivablebehaviourthatgoesal

5、ongwiththeatten-tionprocess.Toreachjointattention,agentsmustJointattentionisprobablyoneofthehardestprob-activelytrackandmanipulatetheattentionofeachlemstobesolvedbydevelopmentalroboticsresearch.other.Discussingtheprerequisitesofthiscoordina-Inarecentpapercalled“Aconstructiv

6、emodelfortionistheaimofthispaper.Butbeforethat,wethedevelopmentofjointattention”,Nagaietal.de-mustspecifywhatwemeanbyjointattention.scribe“aconstructivemodelthatenablesarobottoacquiretheabilityofjointattention”without2.2Definingjointattentionacontrolledenvironmentnorexternal

7、taskevalua-tion(Nagaietal.,2003).Althoughthispaperdefini-2.2.1Jointattentionisnotsimultaneoustivelymakesaninterestingcontributionforunder-lookingstandinghowarobotcouldlearntointerprethumangazeinordertospotsalientobjectsinitsenviron-Jointattentionisoftenassociatedwithasituati

8、onment,webelieveitdoesnotcoveralltheaspectsofwheretwoagentsarelookingatthesamethin