GIS played an important role in this field by its good function of multi-source data integration, spatial analysis and decision-aiding.
GIS提供的多源数据集成能力、强大的空间分析能力和辅助决策能力在公共安全的预警预报、监测、灾情评估中发挥了重大作用。
The spatial decision in GIS analysis needs tools and information collection.
在GIS分析的空间决策需要的工具和信息收集。
The observer sitting problem is important in terrain visibility analysis and is widely used in spatial information aid decision, telecom, and animal protection and so on.
观察点设置问题是地形可视性分析中的一类重要问题，在空间信息辅助决策、电信、野生动物保护等领域有着广泛的应用。
This paper mainly studied and implemented GIS spatial analysis of pipe network-related functions, and application-related functions to provide decision support for emergency dealing.
本篇论文主要研究并实现管网GIS空间分析相关功能，并应用相关功能为应急处理提供决策支持。
The analysis shows us the features of spatial structures that will provide basis and decision support for utilization of wetland resources and protection.
通过分析，揭示了研究区景观空间格局的结构和特征及受扰程度，为研究区的湿地资源利用与保护提供了科学依据和决策支持。
The analysis of spatial and temporal variations of air temperature, precipitation, and sunshine hours will be helpful to rational prediction of changes in climate, and corresponding decision-making.
对温度、降水和日照时数时空变化规律的分析有助于对未来气候变化做出合理的预测，并制定相应的对策。
The subjectivity of land-use analysis in former spatial load forecasting is reduced by multi-person decision making and the accuracy of load forecasting is improved.
多人决策降低了以往空间负荷预测用地分析的主观性，提高了预测精度。
The subjectivity of land-use analysis in former spatial load forecasting is reduced by multi-person decision making and the accuracy of load forecasting is improved.
多人决策降低了以往空间负荷预测用地分析的主观性，提高了预测精度。
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