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深网POI信息获取与一致性处理方法研究
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深网POI信息获取与一致性处理方法研究
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Journal Article
深网POI信息获取与一致性处理方法研究
2017
Overview
兴趣点（point of interest,POI）是地理信息服务的重要形式。互联网上的POI信息大多位于深网网络（deep web）中,其数据量极其庞大。随着互联网技术与应用的快速普及和地理信息服务的深入发展,POI信息资源规模不断增长、更新更为频繁,充分挖掘深网网络中蕴含的POI数据,对于丰富地理信息资源、提升空间信息服务与内容管理能力具有重要意义。当前,通用搜索引擎和普通深网爬行方法难以有效获取深网POI数据,
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