Clustering based to spatial properties has proven to be highly effective at several customer sites.
基于空间属性的聚集在一些客户站点上已经被证明是非常有效的。
The effects of clustering the rows by their spatial properties rely on accessing just a subset of the data during query time.
按照空间属性聚集这些行的效果取决于在查询时对一个数据子集的访问。
Proposes an improved DBSCAN algorithm which can handle non-spatial properties and greatly accelerate the speed of clustering.
文中提出了一种基于DBSCAN的算法，可以处理非空间属性，同时又可以加快聚类的速度。
Furthermore, by taking the temporal property of spatial presentation, we discuss the fuse issues of temporal and spatial properties of IBVS.
而且还考虑到了空间表现的时间特性，讨论了虚拟实景空间的时间和空间的融合问题。
The tests prove that the formal representation mechanism is feasible and can describe spatial properties of geographic ontology effectively.
实验表明，这种本体的形式化表达机制是可行的，能够有效地表达地理本体的空间特征。
Topology, a branch of mathematics, describes the spatial properties of shapes that may be twisted, stretched or otherwise deformed to yield new shapes.
拓扑，数学的一个分支，描述了可能被扭曲，变形，拉伸或以其他方式产生新的形状形状的空间属性。
A video sequence possesses not only spatial properties like images, such as color, edge, texture, but also temporal properties, namely, the motion information.
视频数据除了具有与图像一样的空间特性外(如颜色、边缘和纹理等)，还具有时序特性，即视频中存在运动信息。
This paper discusses the determination of the uniform electromagnetic field, gives some common examples of it, expounds its formation and introduces the ways of improving its spatial properties.
本文就均匀电磁场的判别、常见的均匀电磁场、均匀电磁场的形成及提高其空间特性等诸方面进行了论述。
You can extend the data types available for all your data with specialized structures solely dedicated to spatial information and its properties.
可以用专用于空间信息及其属性的结构来扩展已有的数据类型。
The generation employs space filling curves to preserve the spatial and topological properties (see the Resources section for the H. Sagan book).
这里使用空间填充曲线来保存空间和拓扑属性（请参阅参考资料一节，找到 H.Sagan 撰写的书籍）。
The optical storage properties of both materials were compared such as sensitive spectral range, sensitivity, spatial resolution, fatigue resistance and thermal stability.
比较了两类材料的感光光谱范围，感光灵敏度，空间分辨率，抗疲劳性，热稳定性等性能。
The basic properties of urban spatial environment are important spatial factors which affect urban crime.
城市空间环境的基本属性是影响城市犯罪的重要的空间因子。
Sampling designing based on spatial distribution and variability of soil properties is an important issue in recent studies on soil sampling.
利用土壤空间变异特性和空间分布特征进行采样设计是当前土壤采样研究的重要内容。
After forestland being reclaimed, spatial distributions of soil elements would be affected by plowing, erosion-deposition-transportation, and soil element properties.
林地被开垦破坏后，坡面土壤元素的空间分布受人为犁耕活动、侵蚀沉积搬运过程和元素性质的影响。
Dynamic properties of the structure is analyzed, and by this means the way that the vibration characteristics of large-scale spatial structures changes with some kinds of factors are studied.
对奥体模型的动力特性进行分析，研究了大型空间结构的动力特性受各种因素影响的变化规律。
Capacity increases promised by MIMO systems mostly depend on the spatial correlation properties of the radio channels.
MIMO系统的容量增长与无线信道的空间相关特性紧密联系。
According to four types of intrinsic properties of spatial objects, spatial semantics rules were designed which can accurately represent spatial objects.
根据空间对象的四类内在属性，设计出了能够准确表达空间对象的空间语义规则。
The field scale spatial variability of soil properties is one of the key factors which have considerable effect on water flow and solute transport.
田块尺度土壤特性的空间变异性对水分与溶质运移具有明显的影响。
You modify a spatial index by clicking it in the list and changing one or more of its properties.
若要修改某个空间索引，可以在该列表中单击该索引，然后对它的一个或多个属性进行更改。
Both the spatial distribution of the pump source and the absorption properties of crystal decides the spatial distribution of the absorbed pump light in the crystal and the heat consumption.
泵浦源的空间分布以及晶体的吸收性质这两者共同决定了吸收泵浦光在晶体中的空间分布和热耗。
The properties of nonlinear crystal BBO is presented. The walk-off Angle and the spatial walk-off effect, the group velocity mismatch and the temporal walk-off effect are discussed.
对BBO晶体的材料特性，有效非线性系数，以及BBO晶体的走离角与空间走离效应，群速度失配与时间走离效应进行了讨论。
This paper reviews advances in the research on soil spatial variability, including soil water characteristics, soil physical properties, chemical properties and heavy metal, etc.
本文主要综述了土壤空间变异研究的进展，包括土壤水分特征及状态参数、物理性质、化学性质、重金属及其它元素的空间变异研究。
In this paper, after analysis of the spatial and temporal properties of GIS, a semantic definition of spatiotemporal topological relationships has been suggested.
本文在分析GIS的时空特性后，给出了一个语义层时空拓扑关系定义。
The properties of ion-acoustic soliton such as its excitation, spatial evolution aad Mach number are studied on a stable plasma device.
本文在稳态等离子体装置中，对离子声孤立子的激发、空间传播和马赫数等进行了研究。
However, traditional index methods are not well suited to access spatial data objects because of the special properties of spatial data.
然而，由于空间数据的特殊性使得传统索引方法不能很好地适应空间数据的存取。
We demonstrate the rotating properties of Bragg reflections and spatial lattice solitons in rotating photonic lattices by analyzing the linear and nonlinear propagations of light.
通过对旋转光子晶格中线性和非线性光波传输的分析，揭示了布拉格反射和晶格孤子的旋转特性。
The properties of Brillouin scattering of atmosphere, metal coat of spatial object and concealed material are calculated, analyzed and compared.
分别对大气、空间目标材料金属涂层及隐身材料的布里渊散射特性进行了计算和对比分析。
Rock mass parameters have the properties of structural and random spatial variance, which result in uncertainty of the parameters.
岩体参数具有结构性和随机性的空间变异特征，导致了岩体参数具有不确定性。
The structure-sensitive functional material is specialized in its properties that are remarkably sensitive to the variation of the spatial array of its constituent atoms.
结构敏感功能材料是其功能对原子的空间排列变化敏感的材料。
The structure-sensitive functional material is specialized in its properties that are remarkably sensitive to the variation of the spatial array of its constituent atoms.
结构敏感功能材料是其功能对原子的空间排列变化敏感的材料。
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