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GML parallel query based on MapReduce

Source: Internet
Author: User
Keywords nbsp; to achieve to by
Tags application based data document set the application
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GML parallel query based on MapReduce

Xu Guan Hong

In this paper, a GML parallel query method based on MapReduce is proposed to solve the problem of large spatial data query represented by the application of geo-markup Language (Geography Markup LANGUAGE,GML). By extracting the collection of GML spatial features, The query transformation of GML document query to GML spatial feature set query is realized, and the parallel query of spatial features is realized by MapReduce.


GML parallel query based on MapReduce

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