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简介：Background：Beginningintheelementaryschoolyears,therearedifferencesamongchildrenonhowtheyperceivetheircompetenceinphysicalactivity（PA）.Children＇scompetenceperceptionsmayinfluencetheiraffectivereactionstoPA.AcrucialquestionishowtomotivatechildrenwhoholdlowcompetenceperceptionstoenhancetheirenjoymentandPAinvolvement.Becauseparentsplaycriticalrolesinchildren＇sdevelopmentandsocialization,socialsupportfromparentscanbeanimportantfactortocomplementteachers＇efforttoenhancechildren＇senjoymentandPAinvolvement.Inthisresearchweidentifiedtheassociationsamongchildren＇sbeliefsaboutparentalsocialsupport,perceivedcompetence,andenjoymentinschoolPA.Methods：Threehundredandtwentychildren（9-11yearsold）participatedinatwo-wavestudy.Atthefirstwave,childrencompletedquestionnairesmeasuringtheirbeliefsaboutparentalsocialsupport,perceivedcompetence,andenjoymentinschoolPA;theyreportedtheirenjoymentagain8monthslateratthesecondwave.Results：Bothconcurrentandlongitudinalanalysesrevealedthatbeliefsaboutparentalsocialsupportwereimportantfactorsassociatedwithchildren＇senjoymentinschoolPA,especiallyamonggirlswithlowcompetenceperceptions.Conclusion：Familysocializationfactorsshouldbetakenintoconsideration.Theefficacyofindividualandcommunity-levelstrategiesshouldbeincludedandevaluatedwhendesigningeffectiveinterventionstrategiesthatenhancechildren＇sPAinschool.

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简介：Thisresearchexaminesthemicro-levelcorrelationbetweentraditionalmarketingactions(TVadsandpublicrelations)andpre-releaseconsumers’sociallearningaboutvideogameconsoles(WiiandPS3,launchedin2006).Weevaluateconsumers’learningprocessesviatheperusalofinformationinonlinecommunitiesusing“pageview”dataformultiplewebsitesfromaclickstreampanelasindicators.WeproposeabivariateBayesianlearningmodelcombinedwithcomplementarypurchasechoices.Theproposedmodelenablessimplerestimationofparametersandallowstoaccommodatedetailedinformationaboutinteractionsbetweensocialandpersonallearningprocesses.Fromtheresults,wefindempiricalevidencethatcompanies’traditionalmarketingactionshaveagreaterimpactonsociallearningthanonregularpersonallearningduringthepre-launchperiod.Whenconsumersmakepurchasedecisions,theirsocialbeliefsaboutproductqualityareweighedatleastthreetimesmoreheavilythantheirpersonalbeliefs.Counterfactualsimulationssuggestthatbyoptimizingmarketingactions,firmscanstimulateconsumers’learningandpromoteincreasedproductengagement.

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简介：Thewidespreadoflocation-basedsocialnetworksbringsaboutahugevolumeofusercheck-indata,whichfacilitatestherecommendationofpointsofinterest（POIs）.Recentadvancesondistributedrepresentationshedlightonlearninglowdimensionaldensevectorstoalleviatethedatasparsityproblem.CurrentstudiesonrepresentationlearningforPOIrecommendationembedbothusersandPOIsinacommonlatentspace,andusers＇preferenceisinferredbasedonthedistance/similaritybetweenauserandaPOI.SuchanapproachisnotinaccordancewiththesemanticsofusersandPOIsastheyareinherentlydifferentobjects.Inthispaper,wepresentanoveltranslation-based,timeandlocationaware（TransTL）representation,whichmodelsthespatialandtemporalinformationasarelationshipconnectingusersandPOIs.Ourmodelgeneralizestherecentadvancesinknowledgegraphembedding.Thebasicideaisthattheembeddingofa〈time,location〉paircorrespondstoatranslationfromembeddingsofuserstoPOIs.SincethePOIembeddingshouldbeclosetotheuserembeddingplustherelationshipvector,therecommendationcanbeperformedbyselectingthetop-kPOIssimilartothetranslatedPOI,whichareallofthesametypeofobjects.Weconductextensiveexperimentsontworeal-worlddata.sets.TheresultsdemonstratethatourTransTLmodelachievesthestate-of-the-artperformance.Itisalsomuchmorerobusttodatasparsitythanthebaselines.

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简介：'Tourism-AssistingthePoor'hasbeenanimportantapproachinanti-povertystrategy.Studiessuggestthattheconventionaltourismmodelfailstogeneratebenefitsforthepoorandtosomeextentenlargesthegapbetweenthepoorandtherich,whichsubsequentlycausesmoresocialproblems.Pro-poortourism(PPT)isregardedasanalternativemodel.Preciselytargetedassistancetothepooristhekeytoinitiatingthismodel,whiletheinstitutionalchangeandimplementationmechanismareessentialtorunitsuccessfullyandsustainably.Socialentrepreneurshipfocusingonsocialvalueswhileadoptingmodernbusinessphilosophyhasbeenintroducedrecentlyasaninstrumentinhelpingdisadvantagepopulation.ThispapertakestheSmanguscommunityinTaiwanasanexampletoexploretheroleofsocialentrepreneurshipandsocialenterprisesinPPTdevelopment.Italsodiscussestheirimplicationsfortheanti-povertypracticeinotherregionsincludingethnicareasinChina.

简介：Thispapercapturesdatafromacollaborativeschooldistrict-universitydesignedcasestudythatlooksintosecondaryin-serviceteachers’perceptionsofwhatafirst-yearteachershouldknowandbeabletodotobepreparedtobesuccessfulinhisorherclassroom.Theseinsightshelpedtodesignateam-taughtcourseinFall2017forpreservicesocialstudiesteachersandtolaytheframeworkforfutureteaminginitiativesintheCollegeofEducationandtheschooldistrict.

简介：12月6日,2018中国创新营销峰会暨中国创新营销大奖颁奖典礼在京隆重举行,众多营销精英汇聚一堂,探讨时下热门的营销话题以及未来营销新趋势。此次峰会,微博凭借优秀的营销案例摘得两金一银,并勇夺2018年度创新营销平台奖,营销实力获业界高度认可。现场,微博带来了主题为“SocialFirst”的演讲,就社交时代,如何通过该营销理念赋能品牌释放营销影响力进行详细解读。

简介：Thepurposeofthisstudyistoexaminetheimpactofonlinesocialcapitalonknowledgeacquisition,andthereby,improvetheprocessofentrepreneuriallearningforyoungsters.Theresearchersofferhypothesestoshedlightontheinterrelationshipsamongcriticalcomponentsofsocialcapitaltheoryandknowledgeacquisitiontowardstheenhancementofentrepreneuriallearning.Thestudyalsohighlightstheroleoftrustasamoderatorwhichlinkstheotheraspectsofsocialcapitalwithknowledgeacquisition.Thehypothesesweretestedusingdatacollectedfromonlinegroupsbasedonthemotiveofentrepreneurialcultureandstudentlearning.Thestudyfindingsidentifiedasignificantpositiverelationshipsbetweensocialinteractionandknowledgeacquisition,betweensharedvisionandknowledgeacquisition,andalsobetweenknowledgeacquisitionandentrepreneuriallearning,confirmingourhypothesisthatsocialcapitalaffectsknowledgeacquisitionanditspracticealapplicationtostudentlearning.Furthermore,trustasamoderatordiminishedthepositiverelationshipsbetweensocialinteractionandknowledgeacquisitionandalsobetweensharedvisionandknowledgeacquisition.WiththeemerginguseofWeb-basedtechnologies,thisresearchcanbevaluabletoexplainhowdifferentfacetsofonlinesocialcapitalcanfosterlearningeffectivenessforyoungentrepreneursinmultiplesocialsettings.Thefindingsalsoprovidesignificantimplicationsfororganizationsandsocialnetworkstobetterunderstandtheaspectsoftrustrepairwhichcouldbehelpfultoenhancecollectivelearning.

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简介：Inrecentyears,accidentsandproductrecallscausedbyproductdefectshavebecomeimportantproblemsinnumerousindustriesworldwide.Nevertheless,mostexistingstudieshaveexaminedproductrecallsusingempiricalapproaches.Toimproveproductrecallsystems,westudiedsocialsimulationusingamulti-agentsystemwithaco-evolutionmodel.Thisresearchisimportantbecauseempiricalapproachesarenolongeradequateforcomplexanddiversemodernsocieties.Discussionsusingquantitativeandpredictiveapproaches,includingagent-basedsimulation,arethereforeexpected.Forthisstudy,weusedaLayeredCo-evolutionModeltoreflectsituationsoftherealsocietyusingproduceragentsandconsumeragents.Additionally,weappliedmulti-objectiveoptimizationtechniquestointroducepricecompetitionsituationsintoanartificialsociety.Weconductedasimulationexperiment,fromwhichwediscoveredthepossibilitiesthatcostreductionforhuge-scaleproductrecallsisefficient,andthatpunishmentofproducersthatconductnoproductrecallscanbenefitconsumers.Webelievethisworkcancontributetosupportingnotonlygovernmentstaffforimprovingproductrecallsystems,butalsoexecutiveofficersofproductcompaniesfordeliberatingtheirstrategiesofrecalldecisions.

简介：OnJuly9,the2018UnitedNationsHighLevelPoliticalForumonSustainableDevelopmentwasgrandlyopenedattheUnitedNationsHeadquartersinNewYork.ChinaNGONetworkforInternationalExchanges(CNIE)organizedanumberofsocialorganizationsinChinatoattendtheforum,heldathemeseminar,andparticipatedinthephotoexhibitionoftheforum.