The clustering of extended spatial objects is one of the focuses of spatial cluster analysis.
扩展空间对象的聚类分析是空间聚类研究的焦点问题。
Seven kinds of spatial data clustering approaches are studied. And the technique to solve the problem of Constraint-based Spatial Cluster Analysis is explored.
系统研究了七种典型的空间数据聚类方法，积极探索基于约束条件的空间聚类问题的解决方案；
Unresolved issues with respect to the cluster debate are particularly related to questions of definition and spatial extent.
集群争论所没有解决的问题是和其定义与空间范围相联系的。
Because it's massive and unstructured, Feature-Oriented Object Level (FOOL) and Multi-servers cluster system are used to integrate and manage spatial data effectively.
由于其海量和非结构化等特征，实体对象层次模型、群集多服务器体系被提出用以集成并实施高效的空间数据管理。
Results GIS databases were established and local digital basic map, resident GPS point map, disease spatial distribution map and cluster spatial map were obtained.
结果建立了地理信息分析系统，研究获得基础数字地图、GPS居民点分布图、疾病分布图、组群分布图。
In order to overcome the limitation of FCM, a novel Two-dimension Fuzzy Cluster Method (2DFCM) was proposed based on the spatial information.
为了克服传统FCM算法的局限性，本文提出了一种基于空间邻域信息的二维模糊聚类图像分割方法（2DFCM）。
The displacement is an important operator in polygon cluster generalization, which aims at resolving the spatial conflicts between neighbor objects.
在多边形群目标综合中，移位是一种旨在解决空间邻近冲突的重要操作。
The algorithm clusters neighboring spatial objects to a cluster on the neighborhood relation in spatial.
该算法按照空间相邻关系，将空间相邻的空间目标聚类成一类。
Industrial cluster is a phenomenon of spatial concentration of the industries linked in close economic relations in special locations, and it is characterized by path choice of special location.
产业集群是具有密切经济联系的产业在特定区位的空间集聚现象，具有对特定区位的路径选择特征。
The industrial cluster is a kind of spatial network organization, in which enterprises and relative departments engaging in the same or related industry compete and cooperate in certain region.
产业集群是从事同一或相关产业的企业和关联机构之间在特定区域内形成新型“竞合”关系的空间网络组织。
Point cluster object contains much structured information in spatial distribution, which is interesting for the research of spatial analysis and map generalization.
群点目标隐含的空间结构化信息是空间分布分析、地图综合感兴趣的内容。
Cluster analysis is a method of spatial data mining. Clustering algorithm can find some useful clustering structures directly from spatial data base.
聚类分析是空间数据挖掘的一种方法，聚类算法能从空间数据库中直接发现一些有用的聚类结构。
The invention belongs to the communication technology field in particular it relates to a spatial data cluster storage system and data query method thereof.
本发明属于通信技术领域，特别涉及一种空间数据集群存储系统及其数据查询方法。
A novel cluster cell graph was constructed using the nuclei as vertices to characterize and measure spatial distribution and cell clustering.
以细胞核为顶点来描绘测量细胞的空间分布与聚集情况，我们创建了一幅新奇的细胞集落图像。
In order to research the spatial distribution law of the regional industrial structure, the self organization maps method is used to cluster and analyze the regional data in China 2003.
为了研究地区产业结构的空间分布规律，采用自组织映射的聚类方法，对2003年中国省级地区的产业结构进行了聚类分析。
Baseline is very important to spaceborne interferometric SAR system design and data processing. For a micro-satellite cluster system, stability is an important problem for spatial baseline of INSAR.
基线在星载干涉SAR的系统设计和数据处理中起着非常重要的作用，对于微小卫星编队系统来说稳定性问题是干涉SAR空间基线的一个重要问题。
This paper concentrates on how to track and extract the isogram cluster from the map image so that they can be vectorized and inputted into the spatial database rapidly and automatically.
研究地图中等值线群的快速输入问题，给出了自动跟踪提取等值线群的有效算法。
Combined with the mean radial velocity and distance of the cluster, from the literature, the 3-d spatial velocity of NGC 2244 is also derived.
进一步结合已知的星团距离和视向速度资料，计算了NGC 2244的三维空间运动速度，结果表明NGC 2244是一个典型的薄盘族星团。
The cluster of port system of island and some regularity of spatial discrepancy;
海岛港口地域组合区域基础的类型划分及地域分异规律研究；
The cluster of port system of island and some regularity of spatial discrepancy;
海岛港口地域组合区域基础的类型划分及地域分异规律研究；
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