Hey, folks. After finding some issues with the MadMappers Somalia roads 
dataset, which were hard to fix automatically, like occasional doubled roads, I 
finally concluded that the best thing for us to do is to merge the roads data 
into the OSM database manually:

  http://wiki.openstreetmap.org/wiki/WikiProject_Somalia/Roads

The dataset covers all of Somalia, and is pretty detailed. Each of the 128 
files comprises a rectangular geographic region of varying sizes, with ~1,050 
ways in each file. I cleaned up the data to minimize topological errors, and 
converted it to OSM format, with a basic tagging scheme. However, the data does 
still contain issues in some places, such as the occasional set of 
doubled/overlapping roads. Also, these files still need to be merged in with 
the data that's already in OSM.

We need volunteers who have experience with JOSM! Please help out by visiting 
the link above and spending some time merging and uploading the new Somalia 
roads data.

It's going to be a bit of work, but if we spread it around, it won't be too 
bad, I hope -- and it will be totally worth it. The roads data here is 
incredibly detailed, and will undoubtedly be very useful for humanitarian aid.

SDE
_______________________________________________
HOT mailing list
HOT@openstreetmap.org
http://lists.openstreetmap.org/listinfo/hot

Reply via email to