[Tagging] demolished buildings, temporal component of data

2012-04-20 Thread Martin Koppenhoefer
In some regions of the world OSM is already in a state where many of the map modifications are not due to missing or wrong data, but result from actual changes in the real world, e.g. a building gets demolished. Given that we store not only the actual state of the DB but also record all kinds of

Re: [Tagging] demolished buildings, temporal component of data

2012-04-20 Thread Ilpo Järvinen
On Fri, 20 Apr 2012, Martin Koppenhoefer wrote: In some regions of the world OSM is already in a state where many of the map modifications are not due to missing or wrong data, but result from actual changes in the real world, e.g. a building gets demolished. Given that we store not only

Re: [Tagging] demolished buildings, temporal component of data

2012-04-20 Thread Frederik Ramm
Hi, On 04/20/2012 06:31 PM, Martin Koppenhoefer wrote: Since the introduction of API 0.6 we have in theory one powerful tool where this detail can already be associated to the edit: the changeset comments. The only missing link for effective automated evaluation would be an agreement on a