Finally the existing problem and development trend of uncertainty analysis method in environment model were presented.
阐述了目前环境模型不确定性分析方法应用存在的问题和发展趋势。
One of the challenges presently is the new research method which can couple the modern information technology and eco - environment model.
目前区域生态环境研究存在不少挑战，急需一个耦合现代信息技术和生态环境模型的研究方法。
Designing the scenario generating system. The scenario generating system is composed of equipment model, cognitive model, message model and environment model.
设计剧情产生系统，将剧情产生系统分为装备模型、认知模型、消息模型和环境模型。
The mathematical methods that applied to uncertainty analysis of environment model were summarized, with analysis of the application area, merits and demerits.
总结用于环境模型不确定性分析的各种数学方法，并分析其应用范围和优缺点。
Grid method was applied to establish an environment model. The conversion rule of node state was improved by combining decided selection with random selection.
在基本蚁群算法的基础上，用确定性选择与随机性选择相结合的方法对节点的状态转移规则进行改进。
The paper presents the scheme of water environment model, and has a summary of the method of improving render velocity on the premise of ensuring view exhibition and real-time display velocity.
文中提出水环境建模的方案，并且总结了在兼顾景观表现和实时显示速度的前提下提高渲染速度的方法。
The paper presents the scheme of water environment model, and has a summary of the method of improving render velocity on the premise of ensuring view exhibition and real-time display velocity.
文中提出水环境建模的方案，并且总结了在兼顾景观表现和实时显示速度的前提下提高渲染速度的方法。
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