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1、42Int.J.CommunicationNetworksandDistributedSystems,Vol.11,No.1,2013FormationandinteractionpatternsinsocialcrowdsourcingenvironmentsDanielSchallDistributedSystemsGroup,ViennaUniversityofTechnology,Argentinierstrasse8/184-1,A-1040Vienna,AustriaE-mail:schall@infosys.tuwien.ac.atAbstract:Overthep
2、astyears,thewebhastransformedfromapoolofstaticallylinkedinformationtoapeople-centricweb.Variousweb-basedtoolsandsocialserviceshavebecomeavailableenablingpeopletocommunicate,coordinate,andcollaborateinadistributedmanner.Inthiswork,weconsidersocialcrowdsourcingenvironmentsthatarebasedonthecapab
3、ilitiesofhuman-providedservices(HPS)andsoftware-basedservices(SBS).Unliketraditionalcrowdsourcingplatforms,weconsidercollaborativeenvironmentswherepeopleandsoftwareservicesjointlyperformtasks.Weproposeformationandinteractionpatternsthatarebasedonsocialprinciples.Theideaofoursocialcrowdsourcin
4、gapproachisthatinteractionsemergedynamicallyatruntimebasedonsocialpreferencesamongactors.Theevolutionofinteractionsisguidedbyamonitoringandcontrolfeedbackcycletorecommendcompetitivecompositionsandtoadjustinteractionbehaviour.Herewepresentfundamentalformationpatternsincludinglinkmeshandbroker-
5、basedformations.Wediscusstheprototypeimplementationofourservice-orientedcrowdsourcingframework.Keywords:crowdsourcing;socialnetworks;formationpatterns.Referencetothispapershouldbemadeasfollows:Schall,D.(2013)‘Formationandinteractionpatternsinsocialcrowdsourcingenvironments’,Int.J.Communicatio
6、nNetworksandDistributedSystems,Vol.11,No.1,pp.42–58.Biographicalnotes:DanielSchallisaPostdoctoralResearchScientistattheInformationSystemsInstitute,ViennaUniversityofTechnology.PriortojoiningtheDistributedSystemsGroup,heworkedasaTechnicalAssociateatSiemensCorporateResearch(SCR)inPrinceton,NewJ
7、ersey,USA.Inhisresearch,hefocusesontechniquestoprogrammeandcontrolcompositionsinservice-orientedsystemsthatarestronglyinfluencedbydynamicinteractionsbetweenhuman-providedandsoftware-basedservices(i.e.,mixedservice-orientedsystems).Copyright©2