• 步骤 2.5:验证选择估计

    Step 2.5: Verify the selectivity estimates

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  • 接着建立问题连续依赖估计

    Secondly, the estimate of continuous dependence of its solution is established.

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  • 有界估计精确的

    It is proved that the weak type estimate is sharp.

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  • 软件可靠估计软件可靠研究重要问题之一。

    Software reliability estimation is one of the important problems in software reliability investigation.

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  • 估计器是广泛应用信号滤波稳健估计器。

    M estimation is a kind of robust estimator which is used widely in signal filtering.

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  • 目的系统讨论三维不完备独立估计检验方法

    Objective To discuss methods on estimation and test of independent incomplete three-dimensional contingency table.

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  • 由此构成了该类隧道结构稳定可靠估计完整方法

    A practicable calculation method of the stability reliability degree of the tunnel structure was established.

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  • 因此基于新型自适应天线可以实现来波方向估计

    Therefore a robust estimation of DOA can be achieved with this novel adaptive antenna.

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  • 扰动方程正则求解问题中,的收敛性估计十分重要的。

    In the regular solution problem of the perturbation equation, the solution of convergence order is important.

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  • 我们得到如上所有方法收敛估计恢复了解内部稳定

    We have obtained the convergence estimates for all these regularization methods, and restored stability of the solutions in the inner.

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  • 如果有了准确统计信息那么查询优化器一般能够得出正确选择估计

    Given accurate statistics, the query optimizer generally comes up with correct selectivity estimates.

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  • 本文提出了用于电力系统概率的静态动态安全估计综合构想。

    A comprehensive framework for probabilistic steady-state and dynamic security assessments is presented.

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  • 这个方法假设尺寸液滴处于稳态并不燃烧,因而重要估计得过高。

    This approach also gives undue importance to the small drop sizes, since it is assumed that they are never burned but always exist as in steady state.

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  • 综合可靠估计学术单元0.95,制作了一套综合扫描电镜0.21。

    The composite reliability estimate for the Academic module was 0.95 and produced a composite SEM of 0.21.

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  • 本文运用叶斯观点,讨论在产品研制改进试验中,系统可靠估计问题

    The problem of estimating the reliability of a system which is undergoing development testing is considered from a Bayesian standpoint.

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  • 报告主要包括以下内容: (1渤海及其邻近地区地震活动地震危险估计

    This report mainly includes the following contents:(1) The seismicity and seismic risk assessment of the Bohai Sea area and its vicinity.

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  • 另外提出一种新的系数矩阵a分块分解策略,该策略基于每块的列相关估计而得出。

    In addition we present a new column partition strategy, based on the estimate of column-dependence of each block, to divide the coefficient matrix a.

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  • 融合预报方差矩阵自适应调整状态空间鲁棒估计给出辨识戴维等值参数算法

    Based on the robust estimation in the state-space and the adaptive modification of prediction covariance matrix, a new algorithm was proposed to track Thevenin equivalent parameters.

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  • 模糊集合理论为基础提出最小不确定度约束下极大可能估计准则、解算方法和迭代步骤。

    Based on the theory of fuzzy set, the paper presents a new method of parameter estimation-maximum possibility estimation restricted by least uncertainty.

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  • 在阶段展示了建立模型基本假定过程给出风险保费预测值可信估计简明公式

    After the procedure used to establish the basic assumptions for this model is shown, the concise formulas of credibility estimator for risk premium and prediction are given.

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  • 这样大大地简化了大类统计缓慢变化平稳随机载荷作用下的结构的寿命可靠估计问题

    Thus, the problem of estimating of the reliability of structures under a big class of nonstationary random loadings with slowly varying statistics can be simplified significantly.

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  • 分析表明如果测试过程存在一个或多个点,那么变点应该创建一个软件可靠估计模型时考虑进去的。

    Our analysis suggests that if a change-point exists in a testing process, it should be considered in creating a software reliability estimation model.

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  • 组件软件可靠进行优化工作时不仅需要最大化可靠性估计值,同时还要最小化可靠性估计方差以及测试代价

    Optimizing the software components reliability, not only need to maximize the reliability of the estimates, but also need to minimize reliability estimation variance and testing costs.

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  • 本文通过地震活动地球自转变化关系,对帕米尔-杭爱山地区本世纪末至二十一世纪初地震危险趋势性估计

    Based on this characteristics, the author made a trend analysis on the seismic risk region along the Pamir -Hangai area for the time both of the end of this century and the next one.

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  • 新的优化框架,4.1发行版系列引入了大量优化例如改进的概要分析(profiling)支持准确分支可能估计

    With the new optimization framework in place, the 4.1 release series introduced a larger number of optimizations, such as improved profiling support and more accurate branch probability estimation.

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  • OpenNTF所有代码提供一个公共许可非常重要,这样公司需要来自 OpenNTF代码片段执行合法估计

    A common license for all code on OpenNTF is important so that companies don't have to do a legal evaluation of each snippet of code from OpenNTF.

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  • 方法利用阶跃输入信号获取非线增益强一致性估计;利用不同值的周期脉冲输入信号获取线子系统脉冲响应函数的强一致性估计

    The nonlinear gain and the impulse response functions of linear subsystem be obtained by using the step-changeds and cyclic impulse with different amplitudes as input signals.

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  • 然后这些信息包括进来,用于帮助优化那些符合条件查询(这些查询需要直接引用视图)的选择估计基数估计计算成本做决定

    This information can then be included as part of the optimizer decision during costing for selectivity and cardinality estimates for qualified queries which do not need to reference the view directly.

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  • 它们针对字符串进行收集,查询优化器用它们提高columnLIKE' %abc '”和“column LIKE ' % abc % '”类型谓词选择估计

    They are collected for string columns only, and they are used by the query optimizer to improve the selectivity estimates for predicates of the type "column LIKE '% ABC'" and "column LIKE '% ABC %'".

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  • 它们针对字符串进行收集,查询优化器用它们提高columnLIKE' %abc '”和“column LIKE ' % abc % '”类型谓词选择估计

    They are collected for string columns only, and they are used by the query optimizer to improve the selectivity estimates for predicates of the type "column LIKE '% ABC'" and "column LIKE '% ABC %'".

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