第三章 中国地理空间大数据开发利用的发展现状 ········································· 59
**节 中国地理空间大数据发展的产业环境 ········································· 60
一、大数据国家战略下的发展契机 ························································· 60
二、相关产业政策的大力支持 ································································· 62
第二节 中国地理信息产业发展现状 ························································· 64
一、我国地理信息产业发展现状 ····························································· 64
二、我国地理信息产业发展的特点 ························································· 69
三、我国地理空间大数据开发利用的问题与挑战 ·································· 71
第三节 我国地理空间大数据开发利用的六种应用模式 ·························· 75
一、地图制图中的应用 ············································································ 76
二、空间查询和空间分析功能的应用 ····················································· 76

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自然科学 地球科学 自然地理学

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