查询词典 integration operator
- 与 integration operator 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper introduces the background knowledge of heterogeneous data integration, as well as the knowledge of data integration. On the basis of the above, The author develops an ontology-based Heterogeneous data Integration prototype system, expounds the main framework and essiontial technology. Then the paper introduces its work in detail: it explains the very significance of using ontology as an comon semantic description and an global query model ,and illustrates the reason fo adopting LAV method ; then it builds the formal representation of the mapping between ontology and data resources, applies OWL to describe the ontology and the mapping ; defines a query language named by DIQL to query on our integration system , and supply the detailed arithmetic of reolving partial binding of LAV method、locating of data sources and query rewriting,etc. Finally,the paper demostrates and proves the result of research by examples .
本文介绍了目前异构数据集成的研究现状以及数据集成和本体的相关背景知识,并在此基础上设计开发了一个基于本体的异构数据LAV集成原型系统,同时对原型系统的总体框架、关键实现技术分别做了讨论:首先阐述了将本体作为公共语义描述和全局查询模型的意义,给出了采用LAV集成方案的理由,然后规定了本体和数据源间映射的形式化表示方式,采用能结合描述逻辑和框架系统的优点、适合于半结构化环境的OWL表示本体和映射;其次定义了一种针对集成系统的查询语言DIQL,并在此基础上给出解决LAV部分绑定问题、数据源定位以及查询重写的算法;最后在原型系统的基础上,通过实例验证本文所提方法的可行性。
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The basic idea is to make party's internal operation mechanism healthy with integration of the from above to bottom supervision and that from bottom to above; to construct the wholly-coursed supervision and restriction mechanism with integration of the supervision before, in and behind the matter; to construct all-sided supervision and restriction mechanism with integration of party's internal and external supervision, and to construct the supervision and restriction mechanism of comprehensive governance with integration of self-restriction and outer-restriction, rule of law and rule of morality.
基本思路为:把自上而下的监督和自下而上的监督有机结合,健全党内监督的运行机制;把事前、事中、事后监督有机结合,建立全程化的监督制约机制;把党内监督和党外监督有机结合,建立全方位的监督制约机制;把自律和他律、法治和德治有机结合,建立综合治理的监督制约机制。
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First we prove that all points on the imaginary axis except for zero belong to the resolvent set of the operator corresponding to the model, second prove that 0 is an eigenvalue of the operator and its adjoint operator with geometric multiplicity and algebraic multiplicity one,last by using theabove results we obtain that the time-dependent solution of the model str.
首先证明在虚轴上除了0以外其他所有点都属于该算子的豫解集,其次证明0是对应于该系统的主算子及其共轭算子的几何与代数重数为1的特征值,由此推出该系统的时间依赖解当时刻趋向于无穷时强收敛于系统的稳态解。
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Specify what status the spatial operator algebra locates at in many methods of multibody systems dynamics formulations and what the relations are between the spatial operator algebra and other dynamics formulations.We explain the basic conception of the Lie group, Lie algebra and Riemannian manifolds in detail, deeply analyze and research the Special Euclidean Group SE(3) and se(3) in the Lie group, Lie algebra. Establish the relation between the adjoint transformation Adg and the operatorφ(k + 1,k) under a particular condition, substitute the operatorφ(k + 1,k)with spatial adjoint operator Ad kk ?
在多体系统动力学理论体系中,详细阐述了Lie群、Lie代数和Riemannian几何的基本概念,对Lie群、Lie代数中的特殊Euclidean群SE(3)和se(3)作深入分析与研究,建立Lie括号下的伴随变换Adg在特定条件下与空间算子代数理论中的空间变换算子φ(k + 1,k)之间的相互关系,并将空间伴随算子Ad kk ?
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Firstly, a new two-tuples hybrid weighted averaging operator based on uncertain information processing is proposed. Properties of the operator are also analyzed. A method for group decision making with linguistic information based on T-HWA operator is presented.
首先提出了一种基于不确定信息处理的二元语义混合加权平均算子,并对该算子的性质进行了分析,然后给出了一种基于T-HWA算子的语言群决策方法。
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Chapter 4, the author first presents an ordered weighted Euclid averaging operator, and then studies the relationship between the OWEA operator and the OWA operator in detail.
第五章首先介绍了BP神经网络基本原理及其算法,然后在此基础上给出了基于BP神经网络的交互式赋权法。
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Based on the and density weighted averagingmiddle operator and density weighted geometric averagingmiddle operator, a new density weighted harmonic averaging middle operator is proposed.
文章根据已有的密度加权平均中间算子和密度加权几何平均中间算子的形式提出了密度加权调和平均中间算子并与已有的其它算子进行合成得到合成算子。
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Considering the information distribution on the decision makers′ preference,the problem of density weighted averaging middle operator in uncertain multiple attribute decision making is investigated to find out the procedure to determine the weight vector of interval number density operator by extending the middle operator of density of real numbers to that of interval numbers.
针对群决策中的决策者群体偏好信息分布问题,研究了不确定多属性决策密度中间算子,把实数密度中间算子扩展到区间数密度中间算子。
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The quark axial vector current operator includesnot only the Pauli spin operator, but also a relativistic reduction operator and a quark-antiquark pair creationoperator.
在质子静止坐标系,夸克轴矢量流除了Pauli自旋算符外,还有相对论修正项和海夸克对产生湮灭项。
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Transforming the boundary value problem with p-Laplace operator into operator equation, giving propriety conditions for different value of p,and using an extension of Mawhin s continuation theorem,the existence of solution of a boundary value problem with p-Laplace operator is proved, and the sufficient conditions for solution existence are obtained.
将具p-Laplace算子的边值问题转化成算子方程,对于p的不同取值给出适当的条件。利用Mawhin连续引理的推广形式,证明了一类具p-Laplace算子的微分方程边值问题解的存在性,得到了一系列解存在的充分条件
- 相关中文对照歌词
- Operator
- Microphone Fiend
- Smooth Operator
- Operator
- Hoodoo Operator
- Operator
- Operator (A Girl Like Me)
- Satellite
- Phones
- Suicide Hotline
- 推荐网络例句
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A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.
如氮气之类的载体通过管线20和阀22引入,与管线26相通,与气体样品混合。
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But for the most part, knaves and parasites had the command of his fortune
然而支配他的家产的大多是恶棍和寄生虫。
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For he that is now called a prophet, in time past was called a seer.
他们就往天主的人所住的城里去了。