We study a class of non-densely defined impulsive neutral stochastic functional differential equations driven by an independent cylindrical fractional Brownian motion （fBm） with Hurst parameter H ∈ （1/2, 1） in th...We study a class of non-densely defined impulsive neutral stochastic functional differential equations driven by an independent cylindrical fractional Brownian motion （fBm） with Hurst parameter H ∈ （1/2, 1） in the Hilbert space. We prove the existence and uniqueness of the integral solution for this kind of equations with the coefficients satisfying some non-Lipschitz conditions. The results are obtained by using the method of successive approximation.展开更多
In this paper, by means of Sadovskii fixed point theorem, the authors establish a result concerning the controllability for a class of abstract neutral functional differential systems where the linear part is non-dens...In this paper, by means of Sadovskii fixed point theorem, the authors establish a result concerning the controllability for a class of abstract neutral functional differential systems where the linear part is non-densely defined and satisfies the Hille-Yosida condition. As an application, an example is provided to illustrate the obtained result.展开更多
An important problem in the eviluation of acupuncture has been the difficulty in defining and designingan appropriate control group.In order to examine our methodoly for a control group,patientswith one mandibular thi...An important problem in the eviluation of acupuncture has been the difficulty in defining and designingan appropriate control group.In order to examine our methodoly for a control group,patientswith one mandibular third molar extraction were randomly assigned to an acupuncture group or aplacebo acupuncture group.The following acupuncture points were used in which the needles werePlaced ipsilateral to the tooth extraction side:Hegu（LI4）,Jiache（ST 6）,Xiaguan（ST展开更多
In this paper,a counterpart of definability is studied in texture spaces.The concept of textural complete field is defined and the relations with textural definable sets are investigated.If a texture is discrete,then ...In this paper,a counterpart of definability is studied in texture spaces.The concept of textural complete field is defined and the relations with textural definable sets are investigated.If a texture is discrete,then textural definability coincides with definability.Using this fact,we obtain some basic results for definability in rough set algebras.Further,we discuss on definability for fuzzy rough sets considering textural fuzzy direlations.展开更多
随着智能电网的快速发展,电力通信网络作为支撑电网运行的重要基础设施,其动态配置与运维技术日益受到关注。软件定义网络(Software Defined Network,SDN)作为一种新兴的网络架构,为电力通信网络的灵活性和可管理性提供了新的解决方案...随着智能电网的快速发展,电力通信网络作为支撑电网运行的重要基础设施,其动态配置与运维技术日益受到关注。软件定义网络(Software Defined Network,SDN)作为一种新兴的网络架构,为电力通信网络的灵活性和可管理性提供了新的解决方案。文章针对基于SDN技术的电力通信网络动态配置运维技术进行了深入研究,提出了一种高效的动态配置策略,并通过仿真实验验证了其有效性和可行性。展开更多
为了探讨DNA条形码技术在夜蛾物种鉴定中的可行性,本研究利用条形码通用引物扩增了北京百花山地区43种夜蛾75个样本的线粒体细胞色素C氧化酶亚基I(mitochondrial cytochrome c oxidase subunitI,COI)基因序列,以Kimura双参数模型进行种...为了探讨DNA条形码技术在夜蛾物种鉴定中的可行性,本研究利用条形码通用引物扩增了北京百花山地区43种夜蛾75个样本的线粒体细胞色素C氧化酶亚基I(mitochondrial cytochrome c oxidase subunitI,COI)基因序列,以Kimura双参数模型进行种内种间遗传距离分析、使用邻接法(neighbor-joining,NJ)和最大简约法(maximumparsimony,MP)分别构建系统发育树,并利用分子序列差异阈值对样本进行分子可操作分类单元(molecular defined operational taxonomic units,MOTU)划分。结果表明:所有夜蛾种类通过系统发育树可以成功区分;种内平均遗传距离(0.03%)远远小于种间平均遗传距离(11.29%);采用较为保守的1%的序列差异阈值将75个夜蛾样本分为42个MOTU,正确率为95%,除了MOTU04包含2个物种外,剩余41个MOTU与形态种呈现一一对应的关系。结果显示,基于COI基因的DNA条形码对于本研究中所涉及的夜蛾具有较好的区分,可以作为一种有效的工具在夜蛾科昆虫物种鉴定中进行应用。展开更多
基金Acknowledgements The authors were deeply grateful to the anonymous referees for the careful reading, valuable comments, and correcting some errors, which have greatly improved the quality of the paper. This work was supported by the National Natural Science Foundation of China （Grant No. 11371029）.
文摘We study a class of non-densely defined impulsive neutral stochastic functional differential equations driven by an independent cylindrical fractional Brownian motion （fBm） with Hurst parameter H ∈ （1/2, 1） in the Hilbert space. We prove the existence and uniqueness of the integral solution for this kind of equations with the coefficients satisfying some non-Lipschitz conditions. The results are obtained by using the method of successive approximation.
基金Project supported by the Tianyuan Foundation of Mathematics (No. A0324624)the National Natural Science Founcation of China (No. 10371040)the Shanghai Priority Academic Discipline.
文摘In this paper, by means of Sadovskii fixed point theorem, the authors establish a result concerning the controllability for a class of abstract neutral functional differential systems where the linear part is non-densely defined and satisfies the Hille-Yosida condition. As an application, an example is provided to illustrate the obtained result.
文摘An important problem in the eviluation of acupuncture has been the difficulty in defining and designingan appropriate control group.In order to examine our methodoly for a control group,patientswith one mandibular third molar extraction were randomly assigned to an acupuncture group or aplacebo acupuncture group.The following acupuncture points were used in which the needles werePlaced ipsilateral to the tooth extraction side:Hegu（LI4）,Jiache（ST 6）,Xiaguan（ST
基金supported by the Turkish Scientific and Technological Research Council under the project TBAG 109T683.
文摘In this paper,a counterpart of definability is studied in texture spaces.The concept of textural complete field is defined and the relations with textural definable sets are investigated.If a texture is discrete,then textural definability coincides with definability.Using this fact,we obtain some basic results for definability in rough set algebras.Further,we discuss on definability for fuzzy rough sets considering textural fuzzy direlations.
文摘随着智能电网的快速发展,电力通信网络作为支撑电网运行的重要基础设施,其动态配置与运维技术日益受到关注。软件定义网络(Software Defined Network,SDN)作为一种新兴的网络架构,为电力通信网络的灵活性和可管理性提供了新的解决方案。文章针对基于SDN技术的电力通信网络动态配置运维技术进行了深入研究,提出了一种高效的动态配置策略,并通过仿真实验验证了其有效性和可行性。
文摘为了探讨DNA条形码技术在夜蛾物种鉴定中的可行性,本研究利用条形码通用引物扩增了北京百花山地区43种夜蛾75个样本的线粒体细胞色素C氧化酶亚基I(mitochondrial cytochrome c oxidase subunitI,COI)基因序列,以Kimura双参数模型进行种内种间遗传距离分析、使用邻接法(neighbor-joining,NJ)和最大简约法(maximumparsimony,MP)分别构建系统发育树,并利用分子序列差异阈值对样本进行分子可操作分类单元(molecular defined operational taxonomic units,MOTU)划分。结果表明:所有夜蛾种类通过系统发育树可以成功区分;种内平均遗传距离(0.03%)远远小于种间平均遗传距离(11.29%);采用较为保守的1%的序列差异阈值将75个夜蛾样本分为42个MOTU,正确率为95%,除了MOTU04包含2个物种外,剩余41个MOTU与形态种呈现一一对应的关系。结果显示,基于COI基因的DNA条形码对于本研究中所涉及的夜蛾具有较好的区分,可以作为一种有效的工具在夜蛾科昆虫物种鉴定中进行应用。
