资源描述:
《Task Matching in Crowdsourcing众包中的任务匹配》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、2011IEEEInternationalConferencesonInternetofThings,andCyber,PhysicalandSocialComputingTaskMatchinginCrowdsourcingMan-ChingYuen1,IrwinKing1,2,andKwong-SakLeung11DepartmentofComputerScienceandEngineering,TheChineseUniversityofHongKong,HongKong2AT&TLabsResearch,SanFrancisco,
2、USA{mcyuen,king,ksleung}@cse.cuhk.edu.hk;irwin@research.att.comAbstract—Crowdsourcingisevolvingasadistributedproblem-areAmazonMechanicalTurk(orMTurk)1,CrowdFlower2,solvingandbusinessproductionmodelinrecentyears.InTaskcn3andTopCoder4.Acrowdsourcingsitehastwogroupscrowdsour
3、cingparadigm,tasksaredistributedtonetworkedofusers:requestersandworkers.Thecrowdsourcingsiteex-peopletocompletesuchthatacompany’sproductioncostcanbegreatlyreduced.Acrowdsourcingprocessinvolvesoperationshibitsalistofavailabletasks,associatingwithrewardandtimeofbothrequeste
4、rsandworkers.Arequestersubmitsataskperiod,thatarepresentedbyrequesters;andduringtheperiod,request;aworkerselectsandcompletesatask;andtherequesterworkerscompetetoprovidethebestsubmission.Meanwhile,onlypaystheworkerforthesuccessfulcompletionofthetask.aworkerselectsataskfrom
5、thetasklistandcompletestheObviously,itisnotefficientthattheamountoftimespentontaskbecausetheworkerwantstoearntheassociatedreward.selectingataskiscomparablewiththatspentonworkingonatask,butthemonetaryrewardofataskisjustasmallamount.Attheendoftheperiod,asubsetofsubmissionsar
6、eselected,Literaturemainlyfocusedonexploringwhattypeoftaskscanandthecorrespondingworkersaregrantedtherewardbythebedeployedtothecrowdandanalyzingtheperformanceofrequesters.Inadditiontomonetaryreward,aworkergainscrowdsourcingplatforms.However,noexistingworkinvestigatescredi
7、bilitywhenhistaskisacceptedbytherequester.onhowtosupportworkerstoselecttasksoncrowdsourcingNowadays,recommendationsystems[11],[5],[8]areusedplatformseasilyandeffectively.Inthispaper,weproposeanovelideaontaskmatchingincrowdsourcingtomotivateworkerstosuggestrelevantitems(ne
8、ws,books,movies,etc.)attractingtokeeponworkingoncrowdsourcingplatformsinlongrun.particularuserso