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1、TheProximityFactor:ImpactofDistanceonCo-locatedCollaborationKirstieHawkey,MelanieKellar,DerekReilly,TaraWhalen,KoriM.InkpenFacultyofComputerScienceDalhousieUniversityHalifax,NS,Canada{hawkey,melanie,reilly,whalen,inkpen}@cs.dal.caABSTRACTtheestablishmentofsharedunderstand
2、ing.Thechoiceofdirectorindirectinputmethodsalsoimpactscollaboration.ThisfactorisGroupscollaboratingaroundalargewalldisplaycandosoinacloselytiedtodisplayproximity:generally,apersoncanusevarietyofarrangements,positioningthemselvesatdifferentdirectinputonlyonadisplaythatiswi
3、thinreach.Inordertodistancesfromthedisplayandfromeachother.Weexaminedtheutilizedirectinputmethodstointeractwithascreenatadistance,impactofproximityontheeffectivenessandenjoymentofco-userscaneitherusearemotepointerorinteractwithasecondarylocatedcollaboration.Ourresultsreve
4、aledcollaborativebenefitsdisplayclosetothem.Inaddition,thechoiceofinputdevicewhenparticipantswerepositionedclosetogether,andinteractionaffectstheeaseofinteractionwiththedisplay,includingthewiththedisplaywasfelttobemoreeffectivewhenparticipantsabilitytocreatefreeformannota
5、tionsandtogesturefluidlywereclosetothedisplay.However,cleartradeoffswereevidentwithoutfatigue.Theseelementsinfluencehowpeopleengageinfortheseconfigurations.Whenatadistancetothedisplay,thecomputer-supportedcollaboration.choiceofdirectversusindirectinteractionrevealedthatin
6、teractionswereeasierwhenusingdirectinputbuttheThispaperpresentsresultsfromastudythatinvestigatedhowco-effectivenessofthecollaborationwascompromised.locatedcollaborationbetweenpairsofparticipantswasaffectedbytheirproximitytoasharedlargescreendisplayandtoeachCategoriesandSu
7、bjectDescriptorsother.Wealsoexaminedhowthemethodofinput(direct,indirect)affectedcollaborationwhenuserswereatadistancetoH.5.3[InformationInterfacesandPresentation]:Groupandthedisplay.Wefirstpresentrelatedworkinthearea.WethenOrganizationInterfaces-Computer-supportedcooperat
8、ivework.outlinetheexperimentalmethodologyofourstudyincludingthetaskusedtostudycollaboration.Inth
