简介：<正>Thispaperconsiderstheadmissibilityoftheestimatorsforfinitepopulationwhentheparameterspaceisrestricted.Weobtainalladmissiblelinearestimatorsofanarbitrarylinearfunctionofcharacteristicvaluesofafinitepopulationintheclassoflinearestimatorsunderthecriterionoftheexpectationofmeansouarederror.

简介：LetAandBbeC^*-algebras,SupposethatKisthealgebraofallcompactoperatoraonaseperableHilbertspace,andαisanactiononthestablealgebraκ×AinducedbySU(∞).ItisprovedthatifAisα-invariantstableisomorphictoB1thenthereisa^*-isomorphismbetweenAandB.AnanalogousresultisobtainedbyconsideringOn×κ×Aintheplaceofκ×A,whereOnistheCuntsalgebra(3≤n<∞）。

简介：Aniterationmethodofstatisticlinearization(IMSL)ispresented.Bythismethod,anequivalentlineartermwasformedingeometricrelationandthenanequivalentstiffnessmatrixfornonlinearterminvibrationequationwasestablished.Usingthemethodtosolvethestatisticlinearvibrationequations,theeffectofgeometricnonlinearityontherandomresponseofrotationalshellisobtained.

简介：与耳机的虚拟繁殖，健全图象是几乎空间的在向前掩盖上的masker和掩盖的信号之间的延期时间的影响在方位角分开了是阀值趋于随延期time.Furthermore的增加戏剧性地减少的studied.The结果表演，在空间分离的情况下，有与maximmn掩盖阀值的difierences大约15dB.However，masker水平什么时候是阀值的70dB.the差别，作为dela增加一些

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简介：Semiparametrictransformationmodelsprovideaclassofflexiblemodelsforregressionanalysisoffailuretimedata.Severalauthorshavediscussedthemunderdifferentsituationswhencovariatesaretimeindependent(Chenetal.,2002;Chengetal.,1995;Fineetal.,1998).Inthispaper,weconsiderfittingthesemodelstoright-censoreddatawhencovariatesaretime-dependentlongitudinalvariablesand,furthermore,maysuffermeasurementerrors.Forestimation,weinvestigatethemaximumlikelihoodapproach,andanEMalgorithmisdeveloped.Simulationresultsshowthattheproposedmethodisappropriateforpracticalapplication,andanillustrativeexampleisprovided.

简介：在这份报纸，我们关于詹姆士常数考虑下列问题：什么时候做平等J(X*)为Banach空间X的=J(X)抓住？一个Banach空格的詹姆士常数不一般来说与它的双空间的与一致，这被知道。事实上，我们已经有与对称或绝对的标准被装备的二维的normed空格的反例。然而，我们看那二维的空间X上的标准是否对称、绝对，然后平等J(X*)=J(X)抓住。这在二维的盒子中提供一个全球答案给这个问题。

简介：<正>WestudythesolvabilityoftheCauchyproblem（1.1）-（1.2）forthelargestpossibleclassofinitialvalues,forwhich（1.1）-（1.2）hasalocalsolution.Moreover,wealsostudythecriticalcaserelatedtotheinitialvalueu0,for1

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