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Spatial overlay analysis of land use vector data based on Spark(基于Spark的土地利用矢量数据空间叠加分析方法) Dahkki JINFengying(靳凤营), ZHANGFeng(张丰), DUZhenhong(杜震洪), LIURenyi(刘仁义), LIRongya(李荣亚)

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Data currency evaluation method of the second national land survey(第二次全国土地调查成果现势性评估方法) Dahkki GUOLyuyi(郭绿奕), DAIYunzhuo(戴韫卓), DUZhenhong(杜震洪), ZHANGFeng(张丰), LIRongya(李荣亚)

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