简介:ThemaingoalofroutingsolutionsistosatisfytherequirementsoftheQualityofService(QoS)foreveryadmittedconnectionaswellastoachieveaglobalefficiencyinresourceutilization.InthispaperproposesasolutionbasedonHopfieldneuralnetwork(HNN)todealwithoneofrepresentativeroutingproblemsinuni-castrouting,i.e.themulti-constrained(MC)routingproblem.ComputersimulationshowsthatwecanobtaintheoptimalpathveryrapidlywithournewLyapunovenergyfunctions.
简介:SubmissionDeadline:25June2012JournalofElectronicScienceandTechnology(JEST)invitesmanuscriptsubmissionsintheareaofNetworkanCommunicationSecurity(NCS).ThisspecialissueofJESTwillfocusonrecenttheoreticalandapplicationachievementsNCS.Itisintendedtohighlightandsummarizethemajordevelopmentsthathaveoccurredoverthepastfewyears.Topscopestobecoveredinclude:
简介:Anoveldistributedmodelpredictivecontrolschemebasedondynamicintegratedsystemoptimizationandparameterestimation(DISOPE)wasproposedfornonlinearcascadesystemsundernetworkenvironment.Underthedistributedcontrolstructure,onlineoptimizationofthecascadesystemwascomposedofseveralcascadedagentsthatcancooperateandexchangeinformationvianetworkcommunication.Byiteratingonmodifieddistributedlinearoptimalcontrolproblemsonthebasisofestimatingparametersateveryiterationthecorrectoptimalcontrolactionofthenonlinearmodelpredictivecontrolproblemofthecascadesystemcouldbeobtained,assumingthatthealgorithmwasconvergent.Thisapproachavoidssolvingthecomplexnonlinearoptimizationproblemandsignificantlyreducesthecomputationalburden.Thesimulationresultsofthefossilfuelpowerunitareillustratedtoverifytheeffectivenessandpracticabilityoftheproposedalgorithm.
简介:Thispaperinvestigatesinterculturalcommunicationethicsisavitalelementtopromoteinterculturalcommunicationcompetence.Firstly,itdefinestheconceptofinterculturalcommunicationethics;Secondly,itillustratestherelationbetweenethicsandthekeypointofinterculturalcommunicationcompetence;andfinallyaddresseshowinterculturalcommunicationethicscanimproveinterculturalcommunicationcompetence.
简介:Thepaperexplorestheprospectofintroducinglanguage,perception,cultureandcommunication.Startingwithsomedefinitionsoflanguage,perception,cultureandcommunication,thepaperarguesfortheinternalconnectionamongthem.Itprovidesbetterunderstandingofthesefactorsinforeignlanguagelearningandencourageslearnerstoachievethebetterlearningresulttocommunicateeffectivelythroughlanguage,cultureetc.
简介:IntroductionThisarticleisadiscussionofseatingarrangementinviewofcommunicativeteachingofEnglishfor2--yearEnglishmajorsinateachers’college.Theattemptistoreformthetradi-tional(stillcommonlyexisting)frameofclassroomseatingsoastoestablishamoreflexibleandlearner-centredseatingarrangementwheremorecollectiveandeffectivelearningcanbe