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1、DBCrowd2013:FirstVLDBWorkshoponDatabasesandCrowdsourcingCrowdsourcingtoMobileUsers:AStudyoftheRoleofPlatformsandTasksVincenzoDellaMeaEddyMaddalenaStefanoMizzaroDepartmentofMathematicsandComputerScienceUniversityofUdineUdine,Italyvincenzo.dellamea@uniud.it,eddy.maddal
2、ena@uniud.it,mizzaro@uniud.itABSTRACTtheyallowrequesterstopostthetaskstheywanttocrowd-sourceandworkerstoperformthosetasksforasmallrewardWestudywhetherthetaskcurrentlyproposedoncrowd-(usuallyafewcents).sourcingplatformsareadequatetomobiledevices.WeaimMeanwhile,mobiled
3、evices(phones,smartphones,tablets,atunderstandingboth(i)whichcrowdsourcingplatforms,andinthenearfutureglasses,watches,andsoon)haveamongtheexistingones,aremoreadequatetomobilede-becomeubiquitousandareusedtoaccesstheWeb.Ac-vices,and(ii)whichkindsoftasksaremoreadequatet
4、omo-cordingtoseveralstatistics,inthenextfewyearstherewillbiledevices.Resultsofauserstudyhintthat:somecrowd-bemoreWebaccessesbymobiledevicesthanbyclassicalsourcingplatformsseemmoreadequatetomobiledevicesdesktop/laptopcomputers(see,e.g.,[6]).thanothers;someinadequacyis
5、suesseemrathersuperficialInthispaperwestudytheintersectionofmobileandandcanberesolvedbyabettertaskdesign;somekindsofcrowdsourcing.Weaimatunderstandingwhetherthetasktasksaremoreadequatethanothers;andtheremightbecurrentlyproposedoncrowdsourcingplatformsareadequatesomeun
6、expectedopportunitieswithmobiledevices.tomobiledevices.By“adequate”wemeanthattheycanbeperformedeffectivelybyusingamobiledeviceinplaceofCategoriesandSubjectDescriptorsadesktop/laptopcomputer.WespecificallyseektoanswerH.4.m[Informationsystemsapplications]:Miscellaneoustw
7、oresearchquestions:Q1Whichcrowdsourcingplatforms,amongtheexistingones,GeneralTermsaremoreadequatetomobiledevices?Experimentation,Measurement.Q2Whichkindsoftasksaremoreadequatetomobilede-vices?KeywordsBesidestheabovementionedstatisticsonincreasingmo-Crowdsourcing,mobi
8、ledevices.bileusage,thisresearchisalsojustifiedbythefactthatto-dayquiteoftenpeopleaccesstheWebontheirmobilephones1.INTRODUCTIONANDAI
