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"Urban India" mappers?

Posted by bdiscoe on 8 May 2016 in English.

While watching the OSM ranks and daily activity of the top thousand accounts, I’ve noticed a curious pattern: a number of accounts which all edit in the same places, the very largest cities in India (New Delhi, Mumbai, Bengaluru, Hyderabad, Kolkata, Chennai…) Their edits are so similar that the accounts must be connected, as if they are all working for a company, school, or other organization. However, their account pages are blank (unlike, for example, Mapbox accounts, which plainly state their affiliation).

Here are the top “Urban India” accounts: saikumar, premkumar, jasvinderkaur, anthony1, Apreethi, sdivya, shekarn, himalay, Navaneetha, praveeng, harisha, himabindhu. I know of at least 20, but I think there are many more. Many (most?) of the accounts have been active since sometime in 2015.

I am very happy that someone is coordinating work on India’s cities, but I would be very curious to know who it is! After all, companies like Google have whole buildings full of workers (in India) to update their proprietary maps. Is someone doing the same for OSM? I’d like to thank them.

Here is a picture of premkumar’s edits; all the accounts look very similar to this:

heat map

Discussion

Comment from Muralidhar Raju on 9 May 2016 at 06:09

Thanks Bdiscoe.

These contribution is done by Zippr Team from 2015. There are more than 60+ dedicated cartographers, who are contributing to India’s mapping ecosystem. We are democratising maps for digital India.

http://wiki.openstreetmap.org/wiki/Zippr http://zip.pr/

Comment from bdiscoe on 9 May 2016 at 17:13

Wow! Thanks Muralidhar, that explains it. I am delighted to learn about Zippr and its mapping efforts, thank you and your very impressive team!

That said, I would recommend that your dedicated cartographers (like saikumar) put at least a brief sentence on their account page linking to Zipper, just like Mapbox mappers (like ramyaragupathy) link to Mapbox.

Comment from highflyer74 on 17 May 2016 at 16:51

Hello Muralidhar!

Everybody is aware of the work that your mappers are putting into the project (especially in these strange political times), but I would also like to add a recommendation. Please make sure you establish some kind of quality assurance, as in many cases there is a lot of unusable data being put into the OSM database by some mappers caused (most probably) from fingertrouble or rushed uploading. Also it is important to somewhat stick to the OSM Wiki and use the established tags. Many changesets have been commented on, with not much reply from the mapper. Just some examples:

https://www.openstreetmap.org/changeset/39376307 https://www.openstreetmap.org/changeset/39367771 https://www.openstreetmap.org/changeset/39348040

The mappers seem to use JOSM, which usually saves you from uploading strange things in many cases, but of course these validator messages have to receive a quick look and not be easily discarded…

Happy mapping!

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