由于不确定性信息的可视化表达有助于更加直观地揭示与展示真实世界，因此是一种增强不确定分析与决策支持之间联系的有效途径。
Visualization can be a way to increase communication between uncertainty analysis and decision-making, since it can help expose and express reality more intuitively.
位置不确定性的图形描述为评价位置观测数据的质量提供了可视化的方法。
The graphical representation of positional uncertainty provides the assessment of the quality of positional data with a visual means.
误差模型包络线是GIS位置不确定性研究的重要内容，是GIS可视化研究的关键指标。
How to ascertain boundary envelop of error model is not only of the importance for GIS uncertainty theory, but also the critical index for GIS uncertainty visualization research.
误差模型包络线是GIS位置不确定性研究的重要内容，是GIS可视化研究的关键指标。
How to ascertain boundary envelop of error model is not only of the importance for GIS uncertainty theory, but also the critical index for GIS uncertainty visualization research.
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