减轻了图表预处理和编辑的工作量，使空间数据精度提高。
Workload of map and table pretreatment and edition was mitigated on large scale, spatial data precision was increase.
GIS空间数据精度与质量直接影响一个国家GIS应用的广度与深度。
The GIS space data accuracy and quality can directly affect a national GIS application more intensively and extensively.
空间数据的精度分析和质量控制是地理信息科学研究的主要内容之一。
The precision analysis and quality control of spatial data is one of the main contents of the research on geographic information science.
高精度的地理空间数据成为美军实现精确打击的重要保证。
Geospatial data with high degree accuracy is one of important safeguards for realizing precise strike.
高精度数字高程模型(DEM)是水土流失规律研究与流域地形空间分析中重要的空间数据。
High accuracy DEMs is an important data in study of soil erosion and terrain feature space analysis.
文章介绍了在小样本空间中，采用动态调整样本空间数据的手段来提高预测精度；
The method of dynamic adjusting data to improve the forecast precision in the small sample field is introduced.
通过交叉检验与实际应用，证实利用改进后的距离倒数加权法进行空间数据插值精度更高，效果更为理想。
The result of cross inspection shows that improved inverse distance weighting method is better than the traditional one.
但仅用传统分类算法对高光谱图像分类，会导致分类精度降低、空间数据冗余和资源的极大浪费。
However, classifying hyperspectral images only with traditional classification algorithms will result in low classification precision, data redundancy and great waste of resource.
摘要：空间数据编辑功能是地图制图中的重要组成部分，当进行多个空间数据移动以及进行结点操作时，会影响地图精度。
Absrtact: spatial data editing is an important part of cartography, and spatial data moving and node operation may affect the accuracy of the map.
摘要：空间数据编辑功能是地图制图中的重要组成部分，当进行多个空间数据移动以及进行结点操作时，会影响地图精度。
Absrtact: spatial data editing is an important part of cartography, and spatial data moving and node operation may affect the accuracy of the map.
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