查询词典 halving method

This paper presents a new method of sparse matrix decompose which is based on the concept of matched degree, this method can make the process much simple and can be used in the decomposition of the construct matrix with multiple-freedom variables and constraints.

本文提出了基于匹配度计算的约束分解方法，采用这种方法，可以使约束分解的过程变得很简单，并可用于多自由度和多约束度变量的结构矩阵的分解。

Nowadays, the making of urban policy and plan emphasize more on synthesis, dynamicality, spatiality and operationality of research method for Urban System, but the traditional method can not meet this kind need.

它不同于以前的城市动力学研究，它更加注重城市问题的空间性，城市政策及城市规划的空间效应是其主要的应用目标。

This paper mainly introduced one kind of new control stepping motor method, namely the use " the general I/O card + special purpose computer software " realizes stepping motor control, not only this method economical, moreover has the extremely good flexibility and the stability.

摘要本论文主要介绍一种新的控制步进电机的方法，即采用"通用 I/O 卡+专用计算机软件"来实现步进电机的控制，这种方法不仅经济实惠，而且具有非常好的灵活性和稳定性。

This paper mainly introduced one kind of new control stepping motor method, namely the use "the general I/O card + special purpose computer software" realizes stepping motor control, not only this method economical, moreover has the extremely good flexibility and the stability.

本论文主要介绍一种新的控制步进电机的方法，即采用"通用I/O卡+专用计算机软件"来实现步进电机的控制，这种方法不仅经济实惠，而且具有非常好的灵活性和稳定性。

The experiment results show that this method is an effective and easy-master FSPM specifying and verifying method.

实践表明LFSV是一种有效的、容易掌握的FSPM规格说明和验证方法。

Wave equation ; spectral element method ; time integral method ; aeroacoustics

波动方程；谱元方法；时间积分方法；气动声学

In order to test spectral element method and Newmark time integral, the codes of program and the feasibility of spectral element method for aeroacoustics, One question which has analytical solution and two typical questions of computational aerocaustics are simulated numerically by the program.

为了验证谱元方程和Newmark时间积分方法的正确性、自己所编程序代码的有效性以及谱元方法求解气动声学问题的可行性，本文使用程序分别求解了具有解析解的波动方程和计算气动声学问题中的两个典型问题。

After the brief retrospect of spectral methods applied to get the numerical solutions of partial differential equations, the Walsh spectral methods are extensively studied. A new method of designing the "derivate operator" and a new Walsh spectral method based on quasi-Walsh order are proposed, which primarily prove the special uses of it.

回顾了数值求解偏微分方程的谱方法，比较深入地考察了数值求解偏微分方程的Walsh谱方法，提出了一种新的设计"求导算子"的方法，基于这样设计出来的"求导算子"，提出了一种新的基于类Walsh序的Walsh函数的Walsh谱方法，初步验证了这种序的特殊价值。

A second method for enhancing the identification process of the fringe is a variant of the two wavelength method. We require two wavelength that have a wide spectral separation in the order of 100nm.

第二种方法来提高条纹鉴别力是双波长方法的变形，使用双波长来获得宽光谱间隔在100nm的量级。

Aiming at the complexity of data used by tradition method, the new method firstly extracted key points-unstructured data of position and scale stabilization from circum-rectangle area of human body,computed power spectral density of key point; Then obtained distribution of power spectral density of key point; finally judged human movement state form its distribution characteristic.

针对传统人体状态检测方法利用数据信息的复杂性，对图像中人体外接矩形区域提取位置和尺度稳定的非结构化数据信息——关键点，计算关键点的功率谱密度，在序列视频图像中可获得关键点功率谱密度的分布，利用其分布特点判断人体运动状态。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。