A French network of bipolar expert centres A model to close the gap between evidencebased medicine.docx
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A French network of bipolar expert centres A model to close the gap between evidencebased medicine.docx
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AFrenchnetworkofbipolarexpertcentresAmodeltoclosethegapbetweenevidencebasedmedicine
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JournalofNetworkandComputerApplications,Volume33,Issue5,September2010,Pages611-619
YasserGadallah,MohamedAdelSerhani,NaderMohamed
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HollyM.Mortensen,SusanY.Euling
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QoS-awareMACprotocolsforwirelesssensornetworks:
Asurvey OriginalResearchArticle
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M.AykutYigitel,OzlemDurmazIncel,CemErsoy
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Efficientdataintegrationintherailwaydomainthroughanontology-basedmethodology OriginalResearchArticle
TransportationResearchPartC:
EmergingTechnologies,InPress,CorrectedProof,Availableonline26November2010
StijnVerstichel,FemkeOngenae,LeannekeLoeve,FrederikVermeulen,PieterDings,BartDhoedt,TomDhaene,FilipDeTurck
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AbstractAbstract|Figures/TablesFigures/Tables|ReferencesReferences
Abstract
Thefragmentedandevermorespecializednatureoftoday’srailwaysystemsmakesitmoreandmorecomplextooperate.Anincreasingnumberofactorsareinvolvedintheoperationofarailwayservice.Infrastructuremanagementisbeingseparatedfromtheoperationalaspect.Apartfromthetraditionalstate-ownedtrainoperators,openaccessandprivateoperatorsstartusingthesameinfrastructureaswell.Additionally,anincreasingnumberofinformationsystems,suchasforreal-timepassengerinformationandentertainmentneedtoexchangeinformation.Therefore,Information&CommunicationTechnologieshaveanincreasinglyvitalroletoplayintheoperationoftherailways.However,astheuseofstand-aloneinformationsystemsimprovestheefficientoperationofasinglerailwaystakeholder,duetothecomplexfragmentednature,thereisaclearneedtointegrateandcorrelatetheavailableinformation.Ahighlevelofstructuredinteroperabilitybetweeninformationsystemsisrequiredtocorrectlycombineandmanagethiscomplexinformation.Severalmechanismsexisttointegrateinformationsystems.Theapproachpresentedinthispaperdiscussestheintegrationondatalevel.Themainbenefitofthisapproachisthatitsupportsindependentapplicationdevelopment.Itisafterallundesirableandnearlyimpossibletocentraliseapplicationdevelopmentinworld-widefragmentedandlargesystems,suchastherailways.Wewilldiscussanumberofapproachestowardsdataintegration.Twomaintechnologiesareconsidered,namelyUnifiedModellingLanguage(UML)andontologies.Anontology-basedsolutioniscomparedwithanUML-basedapproach.TheadvantagesanddisadvantagesofbothUMLandontology-basedapproachesarepresented.TheresultsareevaluatedbymeansofademonstratordevelopedaspartoftheInteGRailproject(IntelligentIntegrationofRailwaySystems),anFP6EUresearchproject.Webelievethatthisdemonstrator,theNetworkStatementChecker,isanidealcandidatetodemonstratetheadvantagesofanontology-basedintegratedinformationsystem.Thistoolallowstheinfrastructureoperatorstocombinethenetworkstatementsofdifferentcountriesindifferentformatsandtoanalysetheminatransparentway.Theontology-basedapproachshowsclearadvantagescomparedtotheUMLapproach,bymeansoftheformallydefinedmodel,butontheotherhandtheperformanceofthecurrentlyavailabletoolsisstilltobeimproved.However,webelievethattheaugmentedvalueofanontology-basedapproachisalsotobefoundinlowerdevelopmentcostsbecauseofitspotentialreuseinmultipleapplications,sincetheirphilosophyistoserveasadomainmodelinsteadofasadatamodelforaspecificapplication.
ArticleOutline
1.Introduction
2.Dataintegrationtoimprovebusinessopportunitiesandefficiency
3.Evaluationofontology-baseddataintegration
3.1.Thedataintegrationproblem
3.2.IntroductiontotheOWLtechnology
3.3.ComparisonofOWLandUML
3.4.Whyuseontologiesfordataintegration
4.Existingpracticalapproachestoconstructontologiesfordataintegration
4.1.Threeapproachesforusingontologies
4.2.Approachesforontologyrepresentationandmapping
4.3.Approachesfortheconstructionofanontology
5.TheNetworkStatementChecker:
results
5.1.TheNetworkStatementCheckerontologyengineeringprocess
5.2.TheNetworkStatementCheckerdomainmodel
5.3.TheNetworkStatementCheckerontology
5.3.1.Staticontologymodel
5.3.2.NetworkStatementCheckerontologyextendedwithintelligentfiltering
5.4.Deploymentdetails
5.5.Back-endimplementationfortheNetworkStatementChecker
5.6.PerformanceevaluationoftheNetworkStatementChecker
6.Transitionfromresearchdemonstratortowardsdomain-widecommercialdeployment
7.Conclusions
Acknowledgements
References
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Researchhighlights
►Theadoptionofanontology-basedmethodologyabstractsinformationheterogeneity.►Ontology-basedinformationintegrationallowsmaintaininglegacysystems.►ValidationthroughNetworkStatementCheckerapplicationshowspromisingresults.►TheInteGRailapproachhasbeenvalidatedandextendedwithdescriptionlogics.►Ahybridapproachwithcommoncorevocabularyispreferredfortherailwayindustry.
56
ImprovingmegaprojectbriefingthroughenhancedcollaborationwithICT OriginalResearchArticle
AutomationinConstruction,Volume18,Issue7,November2009,Pages966-974
JackyK.H.Chung,MohanM.Kumaraswamy,EkambaramPalaneeswaran
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Abstract
Aims
Thepaperreviewsthedevelopmentofinformationandcommunicationtechnologyinbriefingandproposesacollaborativebriefingframeworktoextendkeystakeholderengagement,aimingtoimprovetheefficiencyandreliabilityofprojectbriefingformegaprojects.
Scope
Authorsintroduceaninnovativecollaborativeapproachtopromotestakeholderinvolvementbyenhancingtheefficiencyandeffectivenessofmanagingalargegroupofstakeholders,harnessingcollaborationtechnology.Drawingparallelswithbiologicalneuralnetworksinhumans,aconceptualcollaborativebriefingframeworkisproposedtodemonstratehowbriefingteammemberscanworkcollaborativelyasavirtualorganisationthroughashareddigitalworkspace.Thisframeworkhasfivecoreelements:
integratedbriefingteam,collaborativebriefingjobplan,computersupportedcooperativeworkplatform,requirementsprocessingmodelsandfacilitationmodels.
Conclusion
Theproposedframeworksupplementsface-to-facediscussionwithcomputermediateddiscussion,dependingonthetype,flexibilityandinteractionneededfordifferentaspectsinbriefing.This“hybridbriefingmethod”wouldmaximisethebenefitstocostsratioofexpandedstakeholderengagementinprojectbriefing.Theframeworkisexpectedtopromotetheaccuracyandtransparencyof‘requirementsidentification’processing,theeffectiveengagementandappropriateintegrationofmorestakeholderinputsandfinally,toimprovetheefficiencyandreliabilityofbriefingoutputs.Lastly,someframeworklimitationsarediscussed,aimedatfurtherdevelopmentandacomputerprototype.
ArticleOutline
1.Introduction
1.1.Importanceofbriefing
1.2.Problemsofbriefing
1.3.Collaborativeapproachforprojectbriefinginmegaprojects
2.ReviewofICTapplicationsinbriefing
3.Conceptualcollaborativebriefingframeworkforstakeholderintegrationinprojectbriefing
3.1.Ametaphorforaprojectbriefingteam
3.2.Overviewoftheproposedcollaborativebriefingframework
3.3.Integratedbriefingteam
3.4.Collaborativebriefingjobplan
3.5.Computersupportedcooperativeworkplatform
4.Benefitsofapplyingacollaborativeapproachtoprojectbriefinginmegaprojects
4.1.Promoteaccuracyandtransparencyof‘requirementsidentification’processing
4.2.Promotetheengagementofstakeholders
4.3.Promotetheappropriateintegrationofstakeholders
4.4.Challengesandfuturework
5.Conclusions
Acknowledgements
References
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57
Datavalidationplatformforthesophisticatedmonitoringandcommunicationoftheenergytechnologysector OriginalResearchArticle
RenewableEnergy,Volume35,Issue5,May2010,Pages931-935
AlexandrosFlamos,HarisDoukas,J.Psarras
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AbstractAbstract|Figures/TablesFigures/Tables|ReferencesReferences
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