三向量

Manual annotation,model building and analysis,and extraction tools serve as visual module; Support Vector Machine,Conditional Random Field are integrated as algorithms.

它集成了"手工标注"，"抽取结果分析与比较"，"应用演示输出"三个可视化工具和"支持向量机"，"条件随机场"两种机器学习算法。

Note: In other uses of the Vector Product node, a triple value output may be required in which case, the compound attribute Output would be used.

注意：在其它向量积节点的使用上，一个三个数值一组的输出也许会在某个场景中需要，这个复合属性Output将被使用。

We present a technique that uses a vector space representation of shape to infer missing vertex coordinates.

详细说明：在三维表面特征识别中，利用向量空间表示法来进行迷失的顶点坐标推断。

In chapter Ⅰ, a historial review of structure control is given; In chapter Ⅱ, A discussion of the controllability and observablity of flexible structures is given, Two kinds of controllability and observablity index are defined, and applied to actuator allocation; chapter Ⅲ considers the reduction of high order flexible structure mode; the content of chapter Ⅳ is about the basic problem of distributed parameter control system design. It is proved that a stable controllor in mode space may be unstable in real use in distributed paramater systems, also, by closed loop mode concept, a pole assignment method of flexible structure controllor design is given; chapter Ⅴ is about the low-authority controllor design, it is pointed out by use of high order eigenvalue/eigenvector perturbation, a better controllor can be designed; chapter Ⅳ considers flexible structure reduced order control; chapter Ⅶ disscusses the basic problem of flexible structure computer control, analyses discreate controllablity and observablity and its computing, the sample period and coefficient wordlength; chapter Ⅷ is on the problem of low flexibility compensation; chapter Ⅸ is a design example.

在第一章简要回顾了挠性结构控制的历史，并且指出控制中的一些问题；第二章讨论了挠性结构的能控性与能观性，定义了两类能控性程度和能观性程度指标，还将能控性程度概念应用于执行器位置的确定；第三章论述了高阶模型的降价问题，比较了适于挠性结构模型降阶的方法，指出其适用范围；第四章内容是分布参数系统设计的基本问题，首先证明在模态空间中设计的稳定的控制器在实际分布系统上可能是不稳定的，进而根据闭环模态的概念，获得挠性结构控制器设计的极点配置方法；第五章的内容是关于低权控制器的设计问题，指出利用特征值高价摄动和特征向量的摄动，可以设计出更加完善的低权控制器；第六章讨论挠性结构降阶控制问题；第七章讨论挠性结构计算机控制的基本问题，分析了时间离散化模型的能控性和能观性及其计算问题，讨论了采样周期选择和系数字长问题；第八章讨论低挠性结构的补偿问题；第九章的设计例子用来说明第二章和第四章的结果。

Each relevant experiment proved the table of genetic codes has its own permutable pattern from chemical reactants to products , instead of the descriptions in the table of genetic codes .

&密码子的氨基酸意义&破译实验中，将反应物多个不同类核苷酸分子共聚体的空间几何形象描述为密码表中三个字母的直线上单向排列，造成用一维空间刚量描述r维空间向量的数学描述错误。

Deep well drillstring is scatter to umpty dimensional beam unit along axes. Lengthwise vibration equation of whole drillstring is found with three-dimensional dynamic finite element method. With this equation and improved Ritz Vectors, dynamic response analysis and calculation of drillstring is carried out, also, the method of vibration model splice is used.

将深井钻柱沿轴线离散为若干个空间直粱单元，用三维动力有限元法进行振动分析，得到整体钻柱结构的纵向振动方程，用改进的Ritz向量法及振型迭加法对钻柱进行动力响应分析和计算。

Taking gauss curvatures and normal vectors as random variables, Lorentz Curve was extended to 3D Lorentz Surface.

以高斯曲率和法向量为随机变量，将洛伦兹曲线扩展为三维，得到洛伦兹曲面。

At the same time it investigated the analysis of precision estimating and solving result, and also explicated the method of three-dimensional surveying adjustment restrained and the united surveying adjustment of ground net in survey of high-rise building construction.

同时，探讨了精度估算和解算结果分析，并论述了高层及超高层建筑施工GPS测量基线向量网的三维约束平差和与地面网的联合平差方法。

Based on the 2D image face localization result, we presented a novel optimization method to infer the optimal 3D shape and position parameters based on the unit quaternion.

基于前面的二维人脸定位算法，提出了一种基于四元向量的EM优化算法，用来快速鲁棒地求解三维模型的形状参数和六个位置参数。

Finally, we combine all the subprograms, along with graphical user interfaces, to complete the program. To obtain circle and center points, we use graphical methods in three-position problems and vector loop methods in four-position problems.

其中三个位置问题部分利用几何法求解，四个位置问题利用向量法求解，五个位置问题则利用四个位置问题之叠合以求解。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。