Home > Internet > Online Trends

GML parallel query based on MapReduce

Source: Internet
Author: User
Keywords nbsp; to achieve to by
Tags application based data document set the application
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

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

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
parallel query optimization mysql parallel query processing postgresql parallel query mysql parallel query sql query based on results of another query how to use parallel in sql query web based query builder
Related Article
Getting Started with CDN
Front-end Must Learn: CDN Acceleration Principle
Elements of CDN Network
Cloud Security Issues Derived from the Development of Cloud C...
8 New Types of Attacks Facing the Cloud Environment

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

Hot Article
Hot Tags
computing conference access forum computer class data get http html applications
Popular Keywords
about the cloud a forums a http and sign a websites am i black listed a firewall a dota a application an express

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More