在所研究的空间分析数据库系统SADBS中实现了R树索引。
We implement the R-tree indexing in SADBS which is a spatial analysis database system developed by us.
在所研究的空间分析数据库系统SADBS中实现了R树索引。
We implement the R-tree indexing in SADBS which is a spatial analysis database system...
在所研究的空间分析数据库系统SADBS中实现了R树索引。
We implement the R-tree indexing in SADBS which is a spatial analysis data...
如何节省分析数据库中的磁盘空间？
当旧有运行的输出表细节信息不需保留，而需要保留规则的历史记录时，应当使用这一选项来节省分析数据库的空间。
You should use this option to save space on the analysis database when the details of the output table of older runs are no longer needed, while keeping the run history of the rule.
传统的静态分析不能处理这样的情形，因为当它被记录到数据库时，这个数据为代码保留了一定的空间。
Traditional static analysis cannot handle this scenario, because the data leaves the scope of the code when it gets written to the database.
最佳实践：为节省分析数据库的空间，应当从旧有运行中删除不需要的输出表。
Best practice: To save space in the analysis database, you should delete the output tables from older runs when they are no longer needed.
目的建立江苏省疟疾地理信息系统(GIS)数据库和疟疾流行GIS模型，对江苏省的疟疾流行区进行空间分析。
Objectives To perform GIS spatial analysis on malaria transmission patterns in Jiangsu after setting up a malaria database and developing GIS model of malaria transmission in Jiangsu province.
本文阐述了人机系统软件相关的矢量图形系统、数据库系统、信息系统、空间信息分析系统，给出了基本原理和技术解决方案。
The relative system, such as vector graphic system, database system, and space information system, are discussed in the paper, the basic principle and realize method are discussed in the paper also.
在此基础上，分别对地理信息空间数据获取、数据的误差分析以及数据库设计等进行了系统分析。
On this basis, this paper systematically analyses the space data acquisition, error analysis of data and the database design etc.
本课程将强调利用区域资料系统和数据库查询工具进行空间分析。
Emphasis on spatial analysis using geographic information systems and database query tools.
分析环境地质空间数据库信息内容组成特点和用户实际需求，遵循软件工程规范要求，采用面向对象程序设计思想进行系统设计。
This paper analyses the environment geological space database information content characteristic and the demand of user. Followed the demand of soft project standard, software is design based on OOP.
通过对数据库所需存贮空间和查询响应时间的分析，讨论了两者的优缺点，并给出了一些具体使用的准则。
We present some advantages and disadvantages of the processes by analyzing the relationship between query time and storage space. Some conclusions are reached.
提出广义数据空间的概念，使得数据挖掘能够在数据库或数据仓库的不同部位或不同的抽象级别上，对数字数据或者文本数据进行挖掘，加强了决策分析的功能和灵活性。
A concept of broad sense data space was proposed so that DM can be made in different part and different abstract hierarchy in database and data warehouse, which enhances the functions and flexibility.
通过对土地利用图的空间分析，结合统计资料，将属性数据和空间数据链接，建立起区域土地利用动态变化数据库。
By analyzing land use maps, combining statistic materials, connect the spatial data and attribute data and build dynamic change data base of land use.
在对空间数据库系统实现技术及空间数据挖掘系统等进行比较分析的基础上，提出了一种空间数据挖掘系统的实现模式。
After studying the analysis and comparison of the realization techniques of spatial database system and spatial data mining systems, we propose a development model of spatial data mining system.
空间数据库能够提供高效的空间对象存储管理能力，良好的空间数据组织和约束能力，优化的空间分析操作功能。
Spatial Database can supply high-powered capability of storing and managing spatial object, well capability of organizing and restricting spatial data, optimized spatial analysis operation function.
分析城市公交网络的各种空间实体数据和属性数据，建立了基于GIS的公交网络信息数据库。
The paper analyses the spatial data and attribute data of urban transit network and builds the urban transit information database based on GIS technology.
它以地理空间数据库为基础，采用地理模型分析方法，实时提供多种空间的和动态的地理信息。
Basing on geo-spatial database, it can provides real-time spaticial and dynamical geographic information by adopting the geographical model analysis method.
它以地理空间数据库为基础，在计算机硬、软件环境的支持下，对空间相关数据进行采集、管理、操作、分析、模拟和显示。
Based on geographical and spatial database and supported by computer hardware and software context, GIS implements to acquire, manage, operate, analyze, simulate and display spatial data.
本文从定量方面就汉字全文数据库的单汉字、词索引两种机制在空间、时间、检索效率等方面进行比较分析。
A quantitative study for two kinds of indexing mechanism of the Chinese full-text database is given, based on the quantitative analysis of capacity, time, retrieval efficiency.
本文在简要分析数字城市基础空间数据库构建过程的前提下，详细论述了数字城市基础空间数据建库中需进行的质量控制内容及方法。
In this paper, we analyze the process of building digital city's basic spatial database first, then we introduce some quality control methods in this process.
最后，根据随机子空间的思想，本文研究了半随机取样的子空间集成(esrs)及其人脸识别方法，分析研究了不同人脸数据库的特性，并在这些数据库上进行实验。
Finally, according to the concept of subspace, the paper researches the ESRS and its face recognition methods, analyze character of different face databases and make experiments on the database.
在数据库的设计中，把农田空间数据、属性数据、分析模型和专家系统有机地结合在一起，使数据的管理、分析和结果的显示一体化。
In the database design, the farming GIS display of data management, analysis and result is integrated when farming spatial-data, attribute-data and expert system are introduced.
其中最重要的原因就是GIS具有不同于一般制图系统的强大的空间数据库以及建立在数据库基础上的查询和分析功能。
One of the most important factors is that GIS can provide powerful spatial database and query and analysis functions based on this database.
分析了各种数据库建设模式的优、缺点后认为，必须按照特定的要求与用途，合理地建设空间地理数据库。
It points out that it is very necessary to construct spatial geography database properly according to particular requests and USES.
而数据处理过程则涉及GIS系统的数据转换功能、编辑功能、空间分析功能、数据库操作功能、空间统计分析功能以及图形显示功能等。
The data dealing process involves many functions of GIS, such as data conversion, edit function, spatial analysis, database operating, and statistic function.
地理信息系统(GIS)以地理空间数据库为基础，采用地理模型分析方法，适时提供多种空间的和动态的地理信息。
Geographic Information System, called GIS also, on the basis of special geographical datas, used the theory of geographical models, provided a variety of special and dynamic geographical datas.
文章通过对现有GIS中空间数据库系统模型的分析与比较，提出了一个适用于智能化空间决策支持系统(SDSS)的空间数据库系统模型。
This paper analyzes the current Database Systems in GIS, then a new Spatial Database System Model (SDB-SM) is introduced, which adapt to intelligent Spatial Decision Support System (SDSS).
文章通过对现有GIS中空间数据库系统模型的分析与比较，提出了一个适用于智能化空间决策支持系统(SDSS)的空间数据库系统模型。
This paper analyzes the current Database Systems in GIS, then a new Spatial Database System Model (SDB-SM) is introduced, which adapt to intelligent Spatial Decision Support System (SDSS).
应用推荐