Compute the distance from each data sample to the cluster center (our randomly selected data row), using the least-squares method of distance calculation.
计算从每个数据样例到群集中心(我们随意选中的数据行)的距离,使用距离计算的最小平方法。
The polar equation of non-circular gear pitch curve, calculation method of center distance, formula of pitch curve length, primary circle radius and pressure Angle is given.
给出了非圆齿轮的节曲线极坐标方程,两齿轮中心距的计算方法,节曲线长度、基础圆半径和压力角的计算公式。
Therefore, the paper expatiates counter-arched method of long span box beam-iteration, and the process of counter-arched calculation of Shenzhen conference and exhibition center.
为此,本文阐述了大跨度箱形梁的预拱确定方法——逆迭代法,并以深圳会展中心箱形梁为实例说明计算过程。
Performance criteria and heat transition calculation method were put forward, and an example of evaluation of glass wall in an exhibition center was showed.
给出了玻璃隔墙的防火性能指标和传热计算的方法,结合某会展中心的具体案例对玻璃隔墙防火性能评估方法进行了阐述。
A new method for the automatic calculation of the low contrast laser spot center base on contour growing.
提出一种基于边界生长的自动化低对比度激光光斑中心的定位新方法。
In the paper the calculation method of form center position and velocity ratio of upper and lower rolls was introduced.
本文介绍了确定形心位置与上下辊速比的计算方法。
By using geometry analysis method, this paper educed calculation formula of normal direction gear side clearance when internal gearing involute gear transmission center distance waned slightly.
通过几何分析的方法,导出了内啮合渐开线齿轮传动中心距略变小时,法向齿侧间隙的计算公式,供齿轮传动设计计算之用。
A method for calculating the extreme height of the center of gravity of the dredger with mud hold is presented in the paper. The result of a calculation done for a full scale dredger is also given.
本文提出了带泥舱挖泥船的极限重心高度的计算方法,并给出了实船计算结果。
The method of double sides grinding is adopted, the calculation model of the center of the work piece best height is established.
建立了外圆无心磨削工件中心最佳高度计算模型;
The method of grid center and method of grid sample are presented to lower the calculation.
数量 较大时,提出网格中心法和网格采样法降低计算复杂度。
The method of grid center and method of grid sample are presented to lower the calculation.
数量 较大时,提出网格中心法和网格采样法降低计算复杂度。
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