Dijkstra algorithm was practical when the geography space data was analysed and handled.

1、

In addition, DB2 provides advanced SQL features to help handle complex queries, including geospatial data and complex computations.

此外，DB2提供了先进的SQL功能来帮助处理复杂的查询，包括地理空间数据和复杂计算。

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Geo-spatial Information Semantic Share on Base of Ontology and Agent

基于本体和Agent的地理空间信息语义共享

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Compared with Management Information System ( MIS), GIS has the ability to query and analysis the spatial data, and can display the spatial information vividly and directly.

与管理信息系统（MIS）相比，GIS具有地理空间位置定位查询和分析的能力，并能以生动直观的图形方式表现出地理空间信息。

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GML Representation of Geographical Spatial Entities in DXF Format

DXF格式地理空间实体的GML表示

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All the implementations of geo-spatial information systems are dependent on the multi-level, synthetic and integrated databases of spatial and attribute information.

各种地理空间型信息系统的建立均依赖于多层次、综合性的地理空间信息与属性信息集成的数据库，这些地理空间数据具有多类型、多尺度、多GIS与数据库平台等特点。

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A Study of GIS-based Direct Reading of Nonstandard Geographic Spatial Data

非标准格式地理空间数据的GIS方式直接读取研究

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With this method, it reconstructs the geo-spatial data object based on XML, and designs a whole framework for data co-operation and sharing.

在该模型设计中，利用XML技术重新构造了地理空间数据的实体结构，提出了一种新的解决空间信息共享的方法，设计了空间数据共享和互操作的整体框架。

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GPS has the accurate localization function to the geographical space position;

GPS具有对地理空间位置的精确定位功能；

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Geographic information system is a significant technology to solve the problems related to spatial locations.

GIS是解决地理空间位置相关问题的主要技术手段。

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Using this system, we can achieve interoperability, visualization, real-time and network sharing between browsers and servers.

通过该系统可以实现浏览器端和GIS服务器端的空间信息进行各种交互操作，达到空间信息发布的实时化、可视化和地理空间信息的网络共享。

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Discusses the geo-feature model suited the expression of geo-ontology and the framework of semantic spatial information system.

讨论了地理空间信息的表达体系和适合地理本体表达又能够结合实用GIS技术的地理特征模型；

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Along with the development of internet technology and the increase of social demand for the geographical spatial information, building WWW digital map library has become necessary.

随着Internet技术的发展和社会对地理空间信息需求的增加，建立WWW电子地图库已经成为必然。

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In the geospatial data processing, GIS spatial analysis is the theoretic and technical basis for analyzing, simulating, predicting and regulating the spatial processes.

地理空间数据GIS的处理中，空间分析是其分析、模拟、预测和调控过程的基础理论和技术。

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the second part describes the historical development of protection of personal information and international legislative developments. this part also introduces the canadian bill c-27 and the rules about protection of personal information of the french penal code emphatically.

第二个部分介绍个人信息保护的基本内容及历史发展，着重介绍了加拿大C-27号法案和法国刑法关于公民个人信息的刑事保护制度。

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this paper describes the basic contents of the overall quality control in motor vehicle repair, main points of so called pdca working circle, factors influencing the repair quality, as well as the technical standards and quality inspection regulations in motor vehicle repair.

介绍了汽车修理全面质量管理基本内容、PDCA工作循环要点、影响修理质量因素以及汽车修理技术标准和质量检验制度。

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the sentence category system of hnc ( hierarchical network of concepts) theory is a semantic model of sentence description. the main aspects of sentence meaning research based on this system are discussed briefly in this paper.

HNC（概念层次网络）理论的句类体系建立了句子的语义表述模式，本文从七个方面讨论了运用这一体系来开展句子语义研究的基本内容。

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and, the basic content, principle and application of dali have been elaborated also. next, comparing with analog technology and bus technology, the dissertation analyzes the advantages of dali in the lighting system.

同时，详细阐述DALI协议的基本内容、原理及应用，分析在照明控制系统中，应用DALI技术相比于模拟调光技术、总线技术的优势。

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advance a connection reasoning model of dfl and show the reasoning relations among several reasoning objects. furthermore, enrich the basic content of dfl.

提出了动态模糊逻辑（DFL）的连接推理模型，揭示了多个对象之间的推理关系，进一步丰富了动态模糊逻辑（DFL）的基本内容。

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research on intelligent agent techniques has become emphasis in the field of distributed artificial intelligence. the paper introduces the agent_oriented software techniques, and discusses the basic frame of agent program and the basic structure of language translator. the development tendency of intelligent agent techniques is prospected.

智能Agent技术已成为分布式人工智能领域研究的重点课题，文章介绍了面向Agent的软件技术的基本内容，探讨了Agent程序设计框架和语言解释器的基本结构，并展望了智能Agent技术的发展趋势。

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theory: a systematic review of the theory of the development of curriculum resources; sts course meaning, characteristics, basic contents; chemical relationship between education and sts education.

理论研究：系统综述了课程资源开发的相关理论；STS课程的含义、特点、基本内容；化学教育与STS教育的关系。

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