简介:TopromotetheecologicalcivilizationhasbeendeterminedasoneofthesignificantagendaforChina’sdevelopmentstrategy.However,theshortfalloffundingmighthindertheprogress.Therefore,newfinancingresourcesandchannelsareurgentlyrequired.Trusthasbeenseenasapopularinvestingandfinancinginstrumentduetoitscomprehensivebenefitssuchasequityrestricting,financialindependenceandcontinuity,etc.Iftrustcompaniesprovideservicestoenvironmentalprotectionandestablish"greentrust"or"greenfunds",itwouldfullywidenfinancingchannelofgreenindustryandcontributetoChina’ssustainabledevelopment.
简介:Inrecentyears,China-Indiarelationshavebeengoodwithpositivedevelopment.Leadersofbothcountrieshavemadefrequentexchangesofgoodwillvisitsandheldmeetingsoftenwhenparticipatingininternationalconferencesinthirdcountries.Bothcountrieshavehelpedandsupportedeachotheronsomeimportantissues.Tradeandeconomicrelationsbetweenthetwocountrieshavewitnessedrapiddevelopment.Bothcountrieshave
简介:Inthispaper,atrustregionmethodforequalityconstrainedoptlmizationbasedonnondiferentiableexactpenaltyisproposed.Inthisalgorithin,thetrailstepischaracterizedbycomputationofitsnormalcomponentbeingseparatedfromcomputationofitstangentialcomponent,i.e.,onlythetangentialcomponentofthetrailstepisconstrainedbytrustradiuswhilethenormalcomponentandtrailstepitselfhavenoconstraints.Theothermaincharacteristicofthealgorithmisthedecisionoftrustregionradius.Here,thedecisionoftrustregionradiususestheinformationofthegradientofobjectivefunctionandreducedHessian.However,Maratoseffectwilloccurwhenweusethenondifferentiableexactpenaltyfunctionasthemeritfunction.Inordertoobtainthesuperlinearconvergenceofthealgorithm,weusethetwiceordercorrectiontechnique.Becauseofthespecialityoftheadaptivetrustregionmethod,weusetwiceordercorrectionwhenp=0(thedefinitionisasinSection2)andthisisdifferentfromthetraditionaltrustregionmethodsforequalityconstrainedopthnization.Sothecomputationofthealgorithminthispaperisreduced.Whatismore,wecanprovethatthealgorithmisgloballyandsuperlinearlyconvergent.
简介:DriftmarkedChina-Japantiesinmostpartofthe1990s,accompaniedwithwildswings.Thelastdecadeofthe20thcenturywitnessedthecommemorationofthe20thanniversary(1972-1992)ofdiplomaticnormalization,the50thanniversary(1945-1995)ofthevictoryoftheWarofResistanceAgainstJapaneseAggression,thefuroroverthe"NoWardecision"inJapan,andtheshockwavesfromthereorientationofJapan-U.S.relationshipin1996andtherevisionoftheguidelines
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简介:Resourcessharedine-Sciencehavecriticalrequirementsonsecurity.Thussubjectivetrustmanagementisessentialtoguaranteeusers'collaborationsandcommunicationsonsuchapromisinginfrastructure.Asanimportantnatureofsubjectivetrust,uncertaintyshouldbepreservedandexhibitedintrustdefinition,representationandevolution.Considerthedrawbacksofexistingmechanismsbasedonrandommathematicsandfuzzytheory,thispaperdesignsanuncertaintyenhancedtrustevolutionstrategybasedoncloudmodeltheory.Wedefinesubjectivetrustastrustcloud.Thenweproposenewalgorithmstopropagate,aggregateandupdatetrust.Furthermore,basedontheconceptofsimilarcloud,amethodtoassesstrustlevelisputforward.Thesimulationresultsshowtheeffiectiveness,rationalityandefficiencyofourproposedstrategy.
简介:摘要目的比较ELISA和TRUST检测方法的敏感性和特异性,评价其在临床诊断中的应用价值。方法应用酶联免疫吸附试验(ELISA)和梅毒甲苯胺红不加热血清试验(TRUST)、联合检测1235例血清标本,包括手术前和输血前患者血清标本、皮肤门诊患者血清标本,可疑阳性结果采用梅毒螺旋体明胶凝集试验(TPPA)确诊。结果共检测标本1235例,用TPPA法确诊38例为阳性。用TRUST法检出36例阳性,其中30例确诊阳性,6例为假阳性,灵敏度为78.9%(30/38),特异性为83.3%(30/36)。用ELISA法检出39例阳性,其中38例确诊为阳性,另有1例为假阳性,灵敏度为100%(38/38),特异性为97.4(38/39)%。结论ELISA方法操作简单,结果判断可标准化,特异性和敏感性好,可作为早期梅毒检测较理想的方法,适合大批量标本检测。TRUST法不宜继续作为梅毒筛选试验,但可作为其观察效果的治疗指标。
简介:Inthispaperwepresentanonmonotonetrustregionmethodfornonlinearleastsquaresproblemswithzero-residualandproveitsconvergenceproperties.Theextensivenumericalresultsarereportedwhichshowthatthenonmonotonetrustregionmethodisgenerallysuperiortotheusualtrustregionmethod.