方法
- 与 方法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Aiming at the quality of XML data, this paper introduces a metadata model based on XML cleaning data through Bayes learning method and Markoff Chain probabilistic strategy, and designs a new intelligence method how to clean XML data by the idea which can clean the similarity duplicated records. Comparing with other methods, the experimental results show that it not only has a high automatization and a low manual working, but also has a better precision and recall.
主要针对XML数据质量问题,通过引入贝叶斯学习方法与马尔可夫链概率转移策略建立XML数据清洗过程的元数据模型,综合清洗结构化数据中相似重复记录的思想,提出一种智能清洗XML数据的新方法;实验表明,与其方法比较,此方法不仅自动化程度较高,降低人工参与的程度,而且具有较高的精确度和召回率。
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In this article, to estimation approach of gene effect, we establish genetic model and develop an approach to estimate the polygenic effect and gene types, the validity of this approach is proved by mathematical induction and computer simulation.
针对上述两点,本研究分为两篇,上篇发展了一种估计控制数量性状的基因作用和类型的方法,并用数学推导的方法和计算机模拟的方法证明了所提方法的有效性。
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Some methods for dealing with the stability problem has presented and these methods include: Lyapunov function, differential inequality, matrix norm and measure, Razumikhin theorem method etc. The results of stability for these systems are derived by using these methods. This paper may be summarized as follows.
本文考察了区间Lurie型控制系统与不确定时滞系统的稳定性问题,给出了判定系统稳定的一些处理方法,这些方法包括:Lyapunov函数法、微分不等式法、矩阵范数与测度法、Razumikhin定理等方法,并且应用这些方法得到了系统稳定的判别条件。
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In this paper,new quadratic PEk method and quadratic EPEk method are given for solving a system of linear algebraic equations whose matrix of coefficients is tridiagonal blocked matrix.
建立求解系数矩阵为分块三对角矩阵的线性代数方程组的新型二次PEk方法以及其外插迭代二次EPEk方法,对系数矩阵为对称正定矩阵情形,证明了新型二次PEk方法和二次EPEk方法的可解性和收敛性
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The method does not need to derive the concrete form of the transformation matrix, which make it simple and easy to calculate the results to the eigenvalue problems of the Hamiltonian with symmetrical form.
由于该方法不需要求出变换矩阵的具体形式,使得运用此方法求解具有对称形式的Hamiltonian的本征值问题变得简单、易计算出结果,该方法更具有普遍性,是一种十分有效的代数方法。
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There are two main analysis techniques of Petri nets, one of which is invariant method. The invariant method is a linear algebraic analysis based on the matrix representation of Petri nets.
Petri网的分析方法有二种:可达树和不变量分析方法,其中,不变量分析方法是一种将矩阵描述应用于Petri网的线性代数分析方法。
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This method is made use of the matrix series expansion to construct modified structure′s vibrating response reanalysis approach based on mechanical impedance method.
而结构振动响应的再分析方法则研究得较少,目前主要有两种方法:一是矩阵摄动法,另一种是从静态位移再分析方法引申得来的方法[1]。
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When we analyse rigid body with the theory of limit equilibrium, we do not obtain always reasonable maximal principle in physics, and the maximal value is the result of soil plasticity deformation.(2) Thoroughly commenting the typical method of slices from their satisfid equilibrium conditions, calculational parameter and their convergence, the thesis sortes the methods into four kinds. The first satisfies all kinds of equilibrium conditions, can obtain interslice force and the factor of safety.
2从满足的平衡条件、求解的参数及其解收敛性等,分析了各种常用极限平衡条分法,将其分为四类,第一类方法既满足力的平衡,也满足力矩平衡,能获得条间力和稳定系数的收敛解;第二类方法只满足一个方向力的平衡和力矩平衡,只能求得稳定系数;第三类方法既满足力的平衡,也满足力矩平衡,但不是严格的静定问题,解的收敛性差;第四类方法满足两个方向力的平衡,不满足力矩平衡,可求得稳定系数和条间力的大小,不能求得条间力方向。
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In order to solve the multiobjective flexible decision problem, this paper presents the interactive maximin method.
为解决柔性决策问题,本文采用了maximin方法、集包含方法、交互式方法和区间分析方法。
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This method consists of two parts as follows:(1) The maximin method of multiobjective flexible decision. There are many existing algorithms that solve the maximin or minimax programming without constraint or with linear constraints.
为解决这样的问题,本文提出的柔性决策方法把大系统分解协调方法和激励控制方法结合起来,这种方法包括以下两部分内容: 1。
- 推荐网络例句
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And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.
同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。
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Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.
运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。
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If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.
如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。