Re: [OSM-talk] Google Maps - OSM comparison

2008-12-05 Per discussione Edward Johnson
At CloudMade we have been doing a lot of research and comparison into the quality and completeness of the map but more focussing on Europe and the USA. So it is very interesting to see this and see just how far ahead we seem to be in less developed areas. I would be very interested in looking

[OSM-talk] OSM quality evaluation, Muki Haklay UCL

2008-08-08 Per discussione Edward Johnson
Muki Haklay of the Department of Civil, Environmental Geomatic Engineering at University College London has been working on an evaluation of OSM for some time and has just yesterday released his report (http://povesham.wordpress.com/2008/08/07/osm-quality-evaluation/). The bulk of Muki's

Re: [OSM-talk] How can we measure the completeness of the map statistically

2008-06-27 Per discussione Edward Johnson
* Another hypothesis is that more complete areas of OSM will have a higher level of edit activity. If no-one has ever edited an area then it may be unlikely that the map is complete there, obviously however there may just be nothing there, so this test could be used in conjunction with the

Re: [OSM-talk] The completeness of OpenStreetMap

2008-06-26 Per discussione Edward Johnson
- Original Message - From: Iván Sánchez Ortega [EMAIL PROTECTED] To: talk@openstreetmap.org Cc: Edward Johnson [EMAIL PROTECTED] Sent: Wednesday, 25 June, 2008 6:47:53 PM GMT +00:00 GMT Britain, Ireland, Portugal Subject: Re: [OSM-talk] The completeness of OpenStreetMap El Miércoles, 25

[OSM-talk] Fwd: The completeness of OpenStreetMap

2008-06-26 Per discussione Edward Johnson
and which not. Any ideas? Ed http://edwardmjohnson.wordpress.com/ - Original Message - From: John07 [EMAIL PROTECTED] To: Edward Johnson [EMAIL PROTECTED], talk@openstreetmap.org Sent: Thursday, 26 June, 2008 11:04:22 AM GMT +00:00 GMT Britain, Ireland, Portugal Subject: Re: [OSM-talk

[OSM-talk] How can we measure the completeness of the map statistically

2008-06-26 Per discussione Edward Johnson
I would like a way that we can say accurately how complete any area is, without relying on other users to have said its complete. Ive come up with a few hypotheses and posted them on my blog (http://edwardmjohnson.wordpress.com) of ways which we can start to do this. * A complete map will

[OSM-talk] The completeness of OpenStreetMap

2008-06-25 Per discussione Edward Johnson
I'm compiling some research into ways in which we can think of a map as complete and how complete OSM is. I was just wondering if anyone had any thoughts on the topic. My initial ideas have been posted on my blog http://edwardmjohnson.wordpress.com/ and I will continue to update this until I'm