| 基于海量 POI 数据的城市小学教育资源信息的提取与分析 |
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| 引用本文： | 蓝振家,郭庆胜,董慧娟,刘晴,尹航.基于海量 POI 数据的城市小学教育资源信息的提取与分析[J].测绘工程,2016,25(10):59-63. |
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| 作者姓名： | 蓝振家 郭庆胜 董慧娟 刘晴 尹航 |
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| 作者单位： | 武汉大学 资源与环境科学学院,湖北 武汉,430070;武汉大学 资源与环境科学学院,湖北 武汉,430070;武汉大学 资源与环境科学学院,湖北 武汉,430070;武汉大学 资源与环境科学学院,湖北 武汉,430070;武汉大学 资源与环境科学学院,湖北 武汉,430070 |
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| 基金项目： | 国家863计划资助项目(2012AA12A402)；国家自然科学基金资助项目(41471384；41171350；41071289) |
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| 摘 要： | 通过网络爬虫获取海量POI数据具有巨大的应用前景。文中利用改进后的两步移动搜索法,计算居民区的教育资源可达性,评价以市为单位的小学教育资源的状况,将各市的GDP与教育资源可达性进行相关性分析,评价各省经济发展与城市教育发展的相关程度,为政府部门提供决策依据。同时,研究POI数据的预处理方法和分类方法。
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| 关 键 词： | POI 海量数据 城市小学教育资源 可达性 数据挖掘 |
Extraction and analysis of urban primary educational resource information based on massive POI data |
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| LAN Zhenjia,GUO Qingsheng,DONG Huijuan,LIU Qing,YIN Hang.Extraction and analysis of urban primary educational resource information based on massive POI data[J].Engineering of Surveying and Mapping,2016,25(10):59-63. |
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| Authors: | LAN Zhenjia GUO Qingsheng DONG Huijuan LIU Qing YIN Hang |
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| Abstract: | The massive POI data acquired from the web crawler has a great prospect of application .This paper calculates the educational resource accessibility of every residential area by means of improved two‐step floating catchment area method .T hen ,the situation of the primary education resource in one city and the relevance between the provincial economic development and urban educational development are evaluated through analyzing the relationship between GDP and education resource accessibility .These achievements provide a decision‐making basis for the government .Meanwhile ,the methods of preprocessing and classifying the POI data are presented . |
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| Keywords: | POI mass data urban primary educational resources accessibility data mining |
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