离散化

The further deepening development of economic globalization has promoted the trend of global discretization and regional agglomeration of production.

经济全球化的深化促进了生产的全球离散化和区域集聚化倾向。

The result shows that the entropy based discretization method is better in welding field.

实验表明，基于熵的离散化方法更加适合焊接过程的粗糙集建模。

We also study the problem of discretization of conntinuous attributes in data mining.

同时，对分类算法中连续属性的离散化问题进行了研究。

The results of these methods are subjective to the criterion of discretization and hence lack objectivity.

但是由于离散化时的标准选取有很大的主观和随意性。

But different method of discretization of wavelet moment shows different performance.

但不同的小波矩离散化方法在性能上有很大的差异。

We have gaven a method of the discretization of fuzzy clustering methods based on perturbation.

给出了一种基于摄动的模糊聚类的属性离散化方法。

In order to overcome the problem,a new method of data discretization based on candidate cuts discernibility matrix is presented.

针对这一问题，提出了一种基于候选断点区分矩阵的数据离散化算法。

The key problem of discretization is ...

离散化的本质上可归结为利用选取的断点来对条件属性构成的空间进行划分的问题，它是一个空间划分和编码优化问题。

The elastic wave scattering of a cylinder with inhomogeneous interface properties is studied by use of wave function expansion method.

该文研究了这一问题，通过沿周向的离散化将弹性波散射的边界条件归结为一个超定线性代数方程组。

For overlapping domain decomposition method, we prove the geometric convergence for continuous algorithm in the sense of energy norm by means of projection theory, analyze the convergence rate of the algorithm in detail. And we also discuss the discretization of the algorithm and its finite element implementation. Some numerical experiments are also given.

对重 叠型区域分解算法，利用投影理论，证明了连续型算法在能量模意义下的几何收敛性，详细地分析了算法的收敛速度，也讨论了算法的离散化及有限元处理，并给出了相应的数值实验。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。