Cellular Automata (ca) has strong spatial modeling capabilities, which can simulate the evolution of complex geographical phenomena.
元胞自动机(CA)具有强大的空间模拟能力，能够模拟和预测复杂的地理现象演变过程。
Direction is a kind of important spatial relationship, it plays an important role in the process of spatial modeling, spatial query, spatial analyzing and spatial reasoning.
方向关系是一类重要的空间关系，它在空间数据建模、空间查询、空间分析、空间推理等过程中起着重要的作用。
By analyzing the environment and requirements of E-government, some techniques are studied, which support data handling, collaboration spatial modeling, and solutions generating and discussing.
分析了电子政务的环境与要求，研究了协同空间决策的数据处理、协同建模和决策方案生成与探讨的技术方法。
It is a process of spatial knowledge discovery and data mining. It sums up a modeling problem of the GIS-based reservoir evaluation.
其本身就是一个空间知识发现和挖掘的过程，实质可归结为基于GIS的油气储层评价建模问题。
The method of modeling spatial multibody systems by bond graphs and its dynamic principle are described.
阐述了建立空间多体系统键合图模型的一般方法及其动力学原理。
By virtue of the modeling function of sound, montage can constitute new temporal and spatial dimensions in the art of films.
电影蒙太奇借助声音的造型功能，能形成电影艺术新的时间与空间的向度。
Futhermore, this paper discussed designing of system structure, the processing of basic data, spatial analysis and geographic modeling.
重点对系统结构设计、基础数据处理、空间分析、地理建模等方面都做了详尽的讨论。
The GML is a new tool for spatial data modeling and sharing.
GML为空间数据建模和互操作提供了一种全新的手段。
Modeling spatial features in land and housing geographic information system (GIS) based on Geographic Markup Language (GML) is studied.
在分析土地房产要素特点的基础上，探讨了土地房产空间要素的GML模型及其应用。
A kind of simple and practical development method for entity modeling system of spatial CAM was provided; and can be easily mastered by ordinary technicians.
提供了一种简单实用的空间凸轮实体造型系统开发方法，容易为一般工程技术人员所掌握。
Use visualization, spatial reasoning, and geometric modeling to solve problems.
使用视觉，空间推理，几何模型解决问题。
Based on the unified data modeling, this resolution realizes the uniform request service to distributed heterogeneous spatial data by metadata and multi-database system.
该解决方案通过建立统一的数据模型，使用元数据与多数据库系统实现了对分布的异构的空间数据的统一访问请求服务。
Research the modeling of spatial data. Based on the analysis of urban earthquake disaster reduction spatial data, the GML based earthquake disaster reduction spatial data model is built.
开展了空间数据建模研究，在对防震减灾空间数据进行分析的基础上，构建出基于GML的城市防震减灾空间数据模型。
Then we set up GIS modeling of spatial development control, cultivating radius, traffic and public facilities accessibility.
然后分别从空间管制、耕作半径和交通、服务设施可达性分析三个主要影响因子进行GIS建模。
In urban active fault surveying project, research on the spatial data modeling based on Seismogeloglogy and active tectonics is very important for interrelated application fields.
在城市活断层探测项目中，基于地震地质和活动构造研究的数据模型研究是相关应用领域中的重要问题。
That the concept of traditional sculpture is static, visualization, and can be in contravention of the three-dimensional objects to the main image of the modeling and spatial forms reflect reality.
传统的观念认为雕塑是静态的、可视的、可触的三维物体，以主体的造型形象和空间形式反映现实。
It built a spatial data model of getting ravine density with the method of illustrate modeling analysis, which provided the fire-new solution for extracting ravine density fleetly.
利用图解建模分析方法建立一套沟壑密度提取分析空间数据模型，对沟壑密度的快速提取提供了一套全新的解决方案。
It provides approaches to make full use of available spatial technologies and data for rainfall-runoff modeling and technical improvement of hydrological forecast.
这对充分利用现有空间技术和空间数据进行降雨-径流模拟并改进水文预报方法提供了研究途径。
The conceptual modeling elements and mutual relations between them are discussed and some key technical problems are identified in the development of feature based temporal - spatial data models.
讨论了基于特征的概念模型要素及相互关系；提出了基于特征的时空数据模型所面临的关键技术。
Forest fuel type's spatial distribution is one of the key factors to be considered during forest fire spread and fire-fighting visualization modeling and simulation.
森林可燃物类型的空间分布是林火蔓延、灭火可视化建模与仿真中需要考虑的重要因素之一。
The general FEM program can do the spatial analysis of box girder, but the modeling is very complex and it is difficult to consider the prestress.
采用通用有限元程序可对箱梁进行空间分析，但是建模过程复杂，特别是很难考虑预应力效应。
Moreover, some newly developed methods which are used in modeling spatial dynamics of populations are introduced.
同时比较了几种常用的空间建模方法，并从动力学的角度进行了分类研究。
It has been shown that fractal modeling often provides powerful tools for characterizing underlying spatial distribution structure of geological quantities and objects.
研究表明分形模型常常提供有力工具来刻画地质量和物体的基本空间分布结构。
The structural modeling, layout, analysis and joint design of the complex spatial latticed shell are introduced for design of the structure.
介绍了该复杂空间网壳结构的造型、布置、节点设计和结构分析。
DEM takes an important part in spatial data analysis and modeling, which is the heart of GIS.
空间数据分析和建模是地理信息系统的核心，DEM是空间数据的重要内容。
Based on the classification of the primary modeling objects in the city scene, we separately rebuild the model of the terrain and objects according to the 3d spatial data structure.
在对城市景观主要建模对象进行分类的基础上，建立了三维空间数据结构，实现了地形和地物模型三维重建的系列算法。
Based on the classification of the primary modeling objects in the city scene, we separately rebuild the model of the terrain and objects according to the 3d spatial data structure.
在对城市景观主要建模对象进行分类的基础上，建立了三维空间数据结构，实现了地形和地物模型三维重建的系列算法。
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