下面列举了一些统计信息，这些统计信息可以帮助给优化器定义数据模型。
Examples of the statistics available which help define the data model to the optimizer include.
当对SQL查询进行优化时，SQL 编译器所做出的决定会受到优化器的数据库内容模型的重大影响。
When optimizing SQL queries, the decisions made by the SQL compiler are heavily influenced by the optimizer's model of the database contents.
XMLNSC验证的性能也在相当大的程度上胜过 MRM 验证，因为新的高性能XML解析器的体系结构针对模型驱动的场景进行了优化。
XMLNSC validation considerably out-performs MRM validation too, as the architecture of the new high performance XML parser is optimized for the model-driven scenario.
介绍了盘式制动器混合多目标优化问题数字模型的建立。
The establishment of mathematical model of multi-objective optimum design for disc brake is presented.
应用本文的方法对剪切模型框架结构上安装的锚索控制器进行了控制器的总体优化设计。
The global optimal design for the control system of frame shear structure with tendon control devices installed on the structure is conducted for the control systems.
以最大冲击载荷为设计目标建立了冲击器的优化计算模型并进行实例计算。
Taking the maximum impacting load as designing object, an optimal design model of the fluid impactor is established.
该方法利用加速度传感器的动态标定数据，采用遗传神经网络搜索和优化动态模型参数。
In this method, the dynamic model parameters of accelerometer are optimized by genetic neural network according to measurement data of the dynamic calibration.
对静电旋风分离器中尘粒的运动进行分析，建立了尺寸优化的数学模型，预测了其结构尺寸。
The movement of particles in electrocyclone has been analyzed, aimed at forecasting its configuration sizes, a mathematics model of optimization size was developed.
基于模型预测控制技术的MCC是一种带有约束、多变量和灵活控制任务切换的优化控制器。
Based on model predictive control techniques, MCC is a multivariable constrained optimal controller with easy task switching.
建立了UPFC的频域模型，给出了主控制和辅助控制的框图，推导了模糊阻尼控制器参数优化的公式。
The UPFC power frequency model with its main and supplementary control block diagrams and the formulation for FDC parameter optimization are presented.
本文提出基于系统辨识和参考模型的调速器PID参数优化方法。
A new PID controller optimization design scheme based on system identification and reference model is proposed.
提出一种位移型消能器优化布置的新型数学模型，考虑了地震作用下三种不同的结构控制指标。
This paper establishes a new mathematic model of placement optimization for displacement-based energy dissipative devices subjected to earthquake.
文中建立的模型也可以推广应用于具有其它阻尼器叶片的动力分析，作为阻尼叶片优化设计的基础，为阻尼叶片设计提供实用工具。
Dynamic characteristic of other dampers of blades can also be analyzed by the model, so it may be usable for damped blade design and be the base for optimization of damped blade.
本文提出了一种利用多变量最小二乘法确定最佳数据平滑因子的方法，建立了优化平滑器特性的数学模型。
The paper presents the multi-variable least square method to determine the optimal factor of data smoothing and its amplitude-frequency characteristics and compares it with the general filter.
通过模糊可靠性理论与优化设计理论的结合，建立了轮边减速器齿轮传动的模糊可靠性优化设计模型。
By the combination of fuzzy reliability theory with optimization theory, a fuzzy reliability optimal mathematical model of gear transmission in wheel-side reducer is established.
从系统有效度和系统代价出发提出了一种多传感器冗余系统的优化模型和满足有效度约束的最小代价准则。
An optimization model for the redundant multi sensor system and the criteria with a minimum cost which fulfill the systems availability constraint are presented.
该模型及计算程序为相变储热器的设计和优化提供了有利的分析工具。
This program is a useful analysis tool for the design and optimization for a phase change thermal storage.
数学模型是优化固态发酵反应器的设计和操作的重要工具。
Mathematical models are important tools for optimizing the design and the operation of solid fermentation bioreactors.
对二级减速器BP网络模型进行了结构修正与优化计算。
The structure revise and optimization calculation has been made to secondary decelerator BP network.
利用本文的毛细管模型，可为房间空调器制冷系统的仿真及部件结构优化设计提供参考和依据。
Some references and bases for the room air-conditioner refrigeration system simulation and component optimization design were provided by the capillary's model in this paper.
故建立适当的数学模型，然后编写程序对其进行优化，并绘制了相应的变化曲线，来实现连续提升器。
So we need to design a program to improve the function and draw the relevant changing curve to optimize the function of the continuous elevation machine.
考虑到设计参数的随机性，给出了偏曲轴输入少齿差行星减速器设计的可靠性优化数学模型。
Considering the randomization of design parameters, a dependability optimization mathematics model is given for the planet reducer of a few tooth difference with biasing bent shaft.
建立了基于代价函数的传感器分配优化模型，其中代价函数包括跟踪系统偏差代价和资源消耗代价两部分。
The optimal sensor allocation model based cost function is built, and the cost function includes the bias of tracking state and resource consumed.
基于概率统计模型给出了一种多传感器对多目标检测与分类的优化算法。
An optimizing algorithm of detection and classification used in multisensor and multitarget is put forward based on probability statistical model.
算法通过建立传感器网络节点运作模型，及相邻节点剩余能量预测机制，优化路由选择。
Constructing the running model of sensor nodes, predicting the remaining energy of its neighbor nodes, the routing selection was optimized.
针对传统的线性测量网络设计中没有给出具体的整数线性规划(ILP)模型问题，提出一种传感器优化配置模型。
To resolve the problem of the traditional linear sensor networks design not having detailed integer linear programming (ILP) model, an optimal redundant sensor network model was proposed.
该模型可为平板蓄冷器的设计及优化提供理论依据。
This model can provide theoretical bases for design and optimization of ice storage plate system.
计算结果与线型聚能射流的物理现象和规律相吻合，说明该计算模型和模拟方法合理、可行，可用于线型聚能切割器的优化设计。
The study indicates that the calculation model and simulation method are reasonable and feasible, so can be applied to the optimizing design for linear shaped charge cutter.
本文以目标跟踪为应用背景，改进了已有传感器感知模型和虚拟力方法，提出了一种新的传感器网络布局优化策略。
Improving on the existing sensor detection model and virtual force method, we present a novel sensor deployment optimization strategy based on target involved virtual force.
本文以目标跟踪为应用背景，改进了已有传感器感知模型和虚拟力方法，提出了一种新的传感器网络布局优化策略。
Improving on the existing sensor detection model and virtual force method, we present a novel sensor deployment optimization strategy based on target involved virtual force.
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