[OSM-talk] NoName
Rory McCann
rory at technomancy.org
Tue Sep 16 14:31:16 BST 2008
Erik Johansson wrote:
> 3. specify a derived tag, as with localised names:
>
> name:absent=yes
>
> disadvantage: might accumulate to a lot of extra tags in the database,
> but it only needs to be added if there really is uncertainty about
> the situation.
>
> So... how about doing T:absent=true? The interpretation of which being:
> tag T is not there in the real world, as opposed to only not there in
> the database.
I think this is the best way. OpenStreetMap is a work in progress. There
are holes in the data. We need to have some way to specify that the lack
of tag T is not a flaw. There are some tags that nearly always go
together, like the names on some roads. We should have a way to mark this.
Rory
More information about the talk
mailing list