Well, you've certainly motivated me to from now on always modify the tiger:reviewed tag :-) Thanks again for your efforts! On Sun, Jun 14, 2015 at 2:38 PM Richard Fairhurst <[email protected]> wrote:
> Harald Kliems wrote: > > Very nice, Richard! One quick comment: I might not be the only > > who doesn't always change the tiger:reviewed tag when fixing > > TIGER-imported roads. I don't know if that's technically feasible, > > but maybe it would be better to check if a way has been modified > > since import, independent of the tiger:reviewed tag. > > Absolutely. I did consider this and it's very feasible - osm2pgsql can tell > you the user who last modified a way, and if it's DaveHansenTiger or > woodpeck-fixbot, you can presume it's unmodified. > > Unfortunately, there are way too many false positives. Partly this is > consequential damage (in particular, ways which have been split) but also > bulk edits - for example, in several of states, people have assigned (say) > maxspeed=35mph to all ways matching certain criteria, including dirt tracks > tagged as highway=residential. This means the last editor is no guarantee > that a residential is actually a usable paved road. > > After a few experiments (and I've been working on this all year, pretty > much) I concluded that the tiger:reviewed tag is the only way of doing it. > I'd restate that I'm only using this on rural residentials - anything > unclassified or higher, or in an urban area, is assumed ok. Personally I > have F6 assigned as a shortcut key in P2 for highway=unclassified for ease > of quick retagging. :) > > cheers > Richard > > > > > > -- > View this message in context: > http://gis.19327.n5.nabble.com/cycle-travel-US-bike-routing-and-unreviewed-rural-TIGER-tp5848084p5848141.html > Sent from the USA mailing list archive at Nabble.com. > > _______________________________________________ > Talk-us mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/talk-us >
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