The space dimensionality is actual substances of monitoring system, includes seven levels: monitoring point, land price section, land grade, city, province, region and nation.
空间维是监测体系的实物表现，包含监测点及市场交易样点、地价区段、土地级别、城市、省、地区和全国七个层次。
This approach could overcome the curse of dimensionality caused by state space division effectively and make the system structure always stay the optimal status.
有效克服了状态空间分割所带来的维度灾难，而且能够使得系统的结构总保持在最佳状态。
Such technique pursues, through the study of the eigenvalues, the reduction of the dimensionality in the representation space.
这种方法是通过对特征值的研究，追求表征空间的维数压缩。
Dimensionality reduction applied to the customer space effectively groups similar customers into clusters; as we now describe, such clustering can also degrade recommendation quality.
向顾客空间应用维度降低技术，能有效地把相似顾客组合为群组，正如我们现在所说的，这样的聚类也会降低推荐的品质。
The square timbers dissolve the 2 dimensionality of the space into 3 dimensional layers, further they allow visual impressions by means of integrated and fragmented pictures.
这些方木条将2维空间分解成为3维的分层，从而可以在视觉效果上通过整体的或分散的图片来表达。
For improving forecast accuracy and the efficiency of network training, we USES principle components analysis method to reduce the dimensionality of the feature space.
为了进一步提高预测精度和网络训练的效率，对众多的预报因子采用主成分分析的方法进行降维处理。
Because traditional economists did not think much about the question of "where", there was a lack of the important research about space dimensionality in traditional Economics.
由于传统的经济学家视而不见“何地”问题，在传统的经济学领域缺少了对极为重要的空间维度研究。
The sparsity and the problem of the curse of dimensionality of high-dimensional data, make the most of traditional clustering algorithms lose their action in high-dimensional space.
高维数据的稀疏性和“维灾”问题使得多数传统聚类算法失去作用，因此研究高维数据集的聚类算法己成为当前的一个热点。
Under the condition of high dimensionality, it converges faster than the common simplex method, while its calculating work and storage space required are reduced greatly.
它的收敛速度在高维情况下优于普通的单纯形法，同时计算量和存贮量均大大减少。
Express the unit and dimension for the electric field in terms of unit and dimensionality of charges, if we take the permittivity of the empty space as dimensionless quantity.
我们是通过电的单位和量纲来表示电场的单位和量纲的，如果我们把真空的电容率定义为无量纲的量，请用基本力学量米、千克、秒来表示电荷的量纲。
Express the unit and dimension for the electric field in terms of unit and dimensionality of charges, if we take the permittivity of the empty space as dimensionless quantity.
我们是通过电的单位和量纲来表示电场的单位和量纲的，如果我们把真空的电容率定义为无量纲的量，请用基本力学量米、千克、秒来表示电荷的量纲。
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