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- spatial data clustering 空间聚类
- Data of SWEM include spatial data and table data. 水土保持监测数据根据数据格式划分,可分为空间数据和表格数据。
- A subspace clustering algorithm for high dimensional spatial data was proposed, which added the affect of neighbored grids when clustering. 为此提出了一种高维空间数据的子空间聚类算法,扩展了相邻聚类空间。
- spatial data mining K-means clustering 空间数据挖掘K-means聚类
- This paper presents a new data Clustering algorithm based on glowworm swarm optimization (GSO) algorithm. 本文提出了一个新的分群架构。运用此架构,我们可以使执行时间相较于原本的方法有大幅度的缩短。
- A.K. Jain, M.N. Murty, and P.J. Flynn, Data clustering: a review, ACM Computing Surveys, 31(3):264--323, 1999. 李育璇,具语意描述能力的分群演算法,国立中央大学资讯管理研究所硕士论文,民国92年6月。
- The system can accomplish figure data management, attribute data management and spatial data analysis. 该系统是一个集图形数据管理、属性数据管理和空间数据分析为一体的管理信息系统。
- In the proposed approach, data clustering problems are modeled as a continuous optimization problem and solved by using the GSO algorithm. 资料分群过程需考虑分群组数与资料分群组态,自然地分群组数会影响最终资料分群组态。
- A GIS is often used to store, retrieve, and render this Earth-relative spatial data. GIS系统通常用于存储,查询,及绘制空间信息。
- Spatio-temporal DBMS (database management system) is a DBMS which can handle the temporal data and the spatial data. 时空数据库管理系统(Spatio-Temporal DBMS)是能够同时处理时态数据和空间数据的数据库管理系统。
- By representing the multi-dimensional gene expression data as nodes of a tree,MST algorithm can transform the data clustering to the partition of the minimum spanning tree. 聚类分析已成为对基因表达数据进行挖掘以提取生物医学信息的主要方法。
- The abstract data model(ADT) of spatial data,vector and raster,is defined firstly based on basic types. 首先基于基本类型派生定义矢量和栅格抽象数据类型,在此基础上定义时空数据类型为一系列空间类型的时间片序列。
- Abstract:Spatial data quality is the basis of cadastral data's updating, query and analysis. 摘要:地籍空间数据质量是地籍数据更新、信息查询与分析的基础。
- GIS software has strong treatment ability of spatial data and the attribute data. 摘要GIS具有强大的空间数据和属性数据的处理能力。
- Because of the differences among the increment processes of DBH, H and V, we could aquire different results with different factors by means of ordinal data cluster. 各生长因子平均生长量和连年生长量呈现不同的曲线类型;
- The GML-based spatial data exchange model and SVG-based information visual model are proposed. 提出了基于GML空间数据交换和基于SVG的信息可视化模型。
- In Macao, a spatial data set is maintained by DSCC for the desktop application of GIS and web-GIS. 在澳门,DSCC 为GIS 和网GIS的桌面应用程序保持空间数据集合。
- A hybrid 3D spatial data model based on multi-DEMs and quasi tri-prism volume(QTPV) is proposed. 提出一种基于多层DEM与似三棱柱体元(QTPV)的混合三维数据模型。
- Discusses reseaches about representation of spatial data in the tactical information fusion system. 讨论了战术信息融合系统中空间数据的表示方法。
- As yet, there aremany problems in clustering, and especially with data mining technology used invarious industries and the data becoming more and more complicated, a lot of newchallenges lies in the research on data clustering. 尽管如此,聚类中还存在许多问题,尤其随着数据挖掘技术的广泛应用,数据挖掘所面对的数据对象日趋复杂,聚类研究也面临更多新的内容和挑战。