Re: [OSM-talk] [tagging] noname streets

2008-06-11 Thread D Tucny
2008/6/11 Alex Mauer [EMAIL PROTECTED]:

 Vincent Zweije wrote:
  You can only do this in very rare circumstances, otherwise the
  errors-to-be-ignored drown out the errors you need to see and fix. An
  unnamed street is not such a rare circumstance, IMO.

 I don't think that's true.  There really aren't that many, in my
 experience.  At least roads larger than service -- unnamed service
 roads are very common.  So much so that they shouldn't be in warnings at
 all.

 Do you have an example of a place with many unnamed roads?

 Here, in the city centre most public roads are named, some aren't and the
buildings on them seem to get addresses at random from surrounding named
roads... However...  Each 'block' of about 1km x 0.5km typically contains a
housing area, normally with a guard booth at entrances and normally with
gates, even if, as is quite common in some areas, the gates are never
closed... There can be as many as 8 entrances with roads running in various
patterns through these areas providing access to the residences enclosed
within... In many cases there are real through routes though traffic would
be typically encouraged to follow the main roads around the area...
Sometimes, one or two of the roads within one of these areas is named, many
times none are named... I'd consider these to be residential roads within an
urban gated community, I'm not sure if you consider them to be larger than
service roads, but if so, this is a good example of nameless roads...

d
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Re: [OSM-talk] [tagging] noname streets

2008-06-10 Thread Vincent Zweije
On Mon, Jun 09, 2008 at 11:04:55AM -0500, Alex Mauer wrote:

||  -BEGIN PGP SIGNED MESSAGE-
||  Hash: SHA1
||
||  SteveC wrote:
||   I'd like to define some roads that really don't have a name so that
||   they drop off the noname map.
||  
|| http://dev.openstreetmap.org/~random/no-names/
||  
||   I've been adding noname:yes but I can see that might not be optimal.
||   Maybe name:__none__. Or something.
||
||  Sounds overcomplicated to me.  If you know something to be correct, just
||  ignore the warnings.

You can only do this in very rare circumstances, otherwise the
errors-to-be-ignored drown out the errors you need to see and fix. An
unnamed street is not such a rare circumstance, IMO.

Ciao.Vincent.
-- 
Vincent Zweije [EMAIL PROTECTED]| If you're flamed in a group you
http://www.xs4all.nl/~zweije/  | don't read, does anybody get burnt?
[Xhost should be taken out and shot] |-- Paul Tomblin on a.s.r.


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Re: [OSM-talk] [tagging] noname streets

2008-06-10 Thread Vincent Zweije
On Mon, Jun 09, 2008 at 03:08:28PM +0200, Frederik Ramm wrote:

||   On 9 Jun 2008, at 12:43, 80n wrote:
||   noname=yes seems like a perfectly good solution.  Why do you think
||   it might not be optimal?
||
||  SteveC wrote:
||coz it makes me think of no=yes
||and that would just be silly
||
||  Use noname=true then ;)

Or rather, use name:absent=true. The :absent suffix to the tag name is
nicely extensible to other tags, should that become needed:

loc_name:absent=true (no local name, should you expect one)
maxspeed:absent=true (although in this case perhaps better maxspeed=none)
ncn_ref:absent=true

Ciao.Vincent.
-- 
Vincent Zweije [EMAIL PROTECTED]| If you're flamed in a group you
http://www.xs4all.nl/~zweije/  | don't read, does anybody get burnt?
[Xhost should be taken out and shot] |-- Paul Tomblin on a.s.r.


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Re: [OSM-talk] [tagging] noname streets

2008-06-10 Thread Alex Mauer
Vincent Zweije wrote:
 You can only do this in very rare circumstances, otherwise the
 errors-to-be-ignored drown out the errors you need to see and fix. An
 unnamed street is not such a rare circumstance, IMO.

I don't think that's true.  There really aren't that many, in my
experience.  At least roads larger than service -- unnamed service
roads are very common.  So much so that they shouldn't be in warnings at
all.

Do you have an example of a place with many unnamed roads?

-Alex Mauer hawke



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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Nick Whitelegg
SteveC wrote:
 I'd like to define some roads that really don't have a name so that 
 they drop off the noname map.
[..]
 Maybe name:__none__. Or something.

Sounds good to me..  +1

What about just name=?

Nick

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Alex S.
SteveC wrote:
 I'd like to define some roads that really don't have a name so that  
 they drop off the noname map.
[..]
 Maybe name:__none__. Or something.

Sounds good to me..  +1


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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Shaun McDonald

On 9 Jun 2008, at 11:15, Nick Whitelegg wrote:

 SteveC wrote:
 I'd like to define some roads that really don't have a name so that
 they drop off the noname map.
 [..]
 Maybe name:__none__. Or something.

 Sounds good to me..  +1

 What about just name=?


Editors don't allow for empty tags values. I believe the next version  
of the API will prevent it completely. Also the nonames render  
excludes the names that have just whitespace in them.

Shaun


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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Iván Sánchez Ortega
El Lunes, 9 de Junio de 2008, Nick Whitelegg escribió:
  Maybe name:__none__. Or something.
 
 Sounds good to me..  +1

 What about just name=?

Some editors *cough*JOSM*cough*potlach*cough* won't let you enter an empty 
value for a tag.

-- 
--
Iván Sánchez Ortega [EMAIL PROTECTED]

MSN:[EMAIL PROTECTED]
Jabber:[EMAIL PROTECTED] ; [EMAIL PROTECTED]


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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Richard Fairhurst
Dave Stubbs wrote:

 The good point about name=__none__ is that I can bet large amounts of
 money that no street is actually named __none__ -- the bad points
 are that renderers that don't know about it are going to write it in
 the street name

So maybe named=no (or unnamed=yes)?

cheers
Richard

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread 80n
noname=yes seems like a perfectly good solution.  Why do you think it might
not be optimal?

On Mon, Jun 9, 2008 at 10:25 AM, SteveC [EMAIL PROTECTED] wrote:

 I didn't find much on the wiki, has anyone looked at defining streets
 without names?

 I'd like to define some roads that really don't have a name so that
 they drop off the noname map.


 http://dev.openstreetmap.org/~random/no-names/http://dev.openstreetmap.org/%7Erandom/no-names/

 I've been adding noname:yes but I can see that might not be optimal.
 Maybe name:__none__. Or something.

 Best

 Steve


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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread SteveC
coz it makes me think of no=yes

and that would just be silly

On 9 Jun 2008, at 12:43, 80n wrote:

 noname=yes seems like a perfectly good solution.  Why do you think  
 it might not be optimal?

 On Mon, Jun 9, 2008 at 10:25 AM, SteveC [EMAIL PROTECTED] wrote:
 I didn't find much on the wiki, has anyone looked at defining streets
 without names?

 I'd like to define some roads that really don't have a name so that
 they drop off the noname map.

http://dev.openstreetmap.org/~random/no-names/

 I've been adding noname:yes but I can see that might not be optimal.
 Maybe name:__none__. Or something.

 Best

 Steve


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Best

Steve


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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread cobaco (aka Bart Cornelis)
On 2008-06-09, SteveC wrote:
 coz it makes me think of no=yes
 and that would just be silly

:)

how about nameless=yes ?
-- 
Cheers, cobaco (aka Bart Cornelis)


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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Frederik Ramm
Hi,

 On 9 Jun 2008, at 12:43, 80n wrote:
 noname=yes seems like a perfectly good solution.  Why do you think  
 it might not be optimal?

SteveC wrote:
  coz it makes me think of no=yes
  and that would just be silly

Use noname=true then ;)

Bye
Frederik

-- 
Frederik Ramm  ##  eMail [EMAIL PROTECTED]  ##  N49°00'09 E008°23'33

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Karl Newman
On Mon, Jun 9, 2008 at 3:44 AM, Dave Stubbs [EMAIL PROTECTED]
wrote:

 On Mon, Jun 9, 2008 at 11:15 AM, Nick Whitelegg
 [EMAIL PROTECTED] wrote:
  SteveC wrote:
  I'd like to define some roads that really don't have a name so that
  they drop off the noname map.
  [..]
  Maybe name:__none__. Or something.
 
 Sounds good to me..  +1
 
  What about just name=?
 


 The problem with name= is that it isn't blindingly obvious what that
 means to other mappers... people are likely to just delete it as an
 unnecessary empty tag. There are also probably a few of these about
 already.

 The good point about name=__none__ is that I can bet large amounts of
 money that no street is actually named __none__ -- the bad points
 are that renderers that don't know about it are going to write it in
 the street name, and that if little Bobby Tables gets elected to a
 council somewhere we may be in trouble ;-)

 I'd also be keen on something that no sane yahoo tracer could think
 was a good thing to add.

 Dave


So now instead of tagging for renderers we're tagging for validators? ;-)

Karl
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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Alex Mauer
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

SteveC wrote:
 I'd like to define some roads that really don't have a name so that  
 they drop off the noname map.
 
   http://dev.openstreetmap.org/~random/no-names/
 
 I've been adding noname:yes but I can see that might not be optimal.  
 Maybe name:__none__. Or something.

Sounds overcomplicated to me.  If you know something to be correct, just
ignore the warnings.

- -Alex Mauer hawke
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Version: GnuPG v2.0.4-svn0 (GNU/Linux)
Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org

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=B1NX
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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Dave Stubbs
On Mon, Jun 9, 2008 at 5:04 PM, Alex Mauer [EMAIL PROTECTED] wrote:
 -BEGIN PGP SIGNED MESSAGE-
 Hash: SHA1

 SteveC wrote:
 I'd like to define some roads that really don't have a name so that
 they drop off the noname map.

   http://dev.openstreetmap.org/~random/no-names/

 I've been adding noname:yes but I can see that might not be optimal.
 Maybe name:__none__. Or something.

 Sounds overcomplicated to me.  If you know something to be correct, just
 ignore the warnings.


But how do you tell someone else that it's correct?
If I see there is an unnamed street I may go out of my way to find its
name, only to discover it doesn't have one and that about 300
different people before me have done the same thing.

Dave

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Karl Newman
On Mon, Jun 9, 2008 at 9:12 AM, Dave Stubbs [EMAIL PROTECTED]
wrote:

 On Mon, Jun 9, 2008 at 5:04 PM, Alex Mauer [EMAIL PROTECTED] wrote:
  -BEGIN PGP SIGNED MESSAGE-
  Hash: SHA1
 
  SteveC wrote:
  I'd like to define some roads that really don't have a name so that
  they drop off the noname map.
 

  http://dev.openstreetmap.org/~random/no-names/http://dev.openstreetmap.org/%7Erandom/no-names/
 
  I've been adding noname:yes but I can see that might not be optimal.
  Maybe name:__none__. Or something.
 
  Sounds overcomplicated to me.  If you know something to be correct, just
  ignore the warnings.


 But how do you tell someone else that it's correct?
 If I see there is an unnamed street I may go out of my way to find its
 name, only to discover it doesn't have one and that about 300
 different people before me have done the same thing.

 Dave


What about borrowing an idea from the TIGER import and have a reviewed=yes
tag? That would indicate that the information present has been independently
checked. This doesn't directly address the no name issue but it might
prevent 299 unnecessary visits.

Karl
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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Dave Stubbs
On Mon, Jun 9, 2008 at 5:22 PM, Karl Newman [EMAIL PROTECTED] wrote:
 On Mon, Jun 9, 2008 at 9:12 AM, Dave Stubbs [EMAIL PROTECTED]
 wrote:

 On Mon, Jun 9, 2008 at 5:04 PM, Alex Mauer [EMAIL PROTECTED] wrote:
  -BEGIN PGP SIGNED MESSAGE-
  Hash: SHA1
 
  SteveC wrote:
  I'd like to define some roads that really don't have a name so that
  they drop off the noname map.
 
http://dev.openstreetmap.org/~random/no-names/
 
  I've been adding noname:yes but I can see that might not be optimal.
  Maybe name:__none__. Or something.
 
  Sounds overcomplicated to me.  If you know something to be correct, just
  ignore the warnings.


 But how do you tell someone else that it's correct?
 If I see there is an unnamed street I may go out of my way to find its
 name, only to discover it doesn't have one and that about 300
 different people before me have done the same thing.

 Dave

 What about borrowing an idea from the TIGER import and have a reviewed=yes
 tag? That would indicate that the information present has been independently
 checked. This doesn't directly address the no name issue but it might
 prevent 299 unnecessary visits.


Maybe, but you're then asking, reviewed what/how?. And you're back
to specifying that you've reviewed that the road has no name, only
probably in a more complicated way.

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Andy Allan
On Mon, Jun 9, 2008 at 5:12 PM, Dave Stubbs [EMAIL PROTECTED] wrote:

 But how do you tell someone else that it's correct?
 If I see there is an unnamed street I may go out of my way to find its
 name, only to discover it doesn't have one

Define doesn't have one.

A) No evidence of the name
B) Evidence of it not having a name

Doesn't have a sign? Or some authority agrees it actually has no name?
The two are different and should be handled differently, since the
first might be resolvable by means other than streetsign hunting (out
of copyright maps, or some such) whereas the second will only be
resolved by someone giving it a name.

So it

Cheers,
Andy

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Alex Mauer
Dave Stubbs wrote:

 Maybe, but you're then asking, reviewed what/how?. And you're back
 to specifying that you've reviewed that the road has no name, only
 probably in a more complicated way.

Furthermore, I would expect the default (meaning the value to be assumed
if the key doesn't exist) to be yes.  I doubt anyone who would put in
a named road without bothering to put in the name would bother to enter
a reviewed=no tag anyway.

That said, I still doubt the utility of a no name meta-value.  No
conscientious mapper should be putting in roads with no name if they
have a name, and no one should be going out of their way to check if a
road that has no name in the db actually has no name.

What next, going out of your way to double-check that the name is
(still) correct?  (Yes, I've had a road where the name was changed.  I
caught it because I happened to drive past that way, not because I'm
going around repeatedly checking the same routes just in case.

Treat an unnamed road as the simple notification that it is, not as a
problem to be corrected.

-Alex Mauer hawke



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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Richard Fairhurst
Alex Mauer wrote:

 That said, I still doubt the utility of a no name meta-value.  No
 conscientious mapper should be putting in roads with no name if they
 have a name

Wuh?

That statement is just... wrong. Really, really flabbergastingly wrong.

I cycled 420 miles recently, to do the Pennine Cycleway (NCN 68) from  
start to finish - with GPS, of course. When I got home, I mapped what  
I'd seen on OSM. So now if you look at http://www.gravitystorm.co.uk/ 
osm/, we have the most usable webmap in existence of the route.

By your logic I should have either stopped at the bottom of every  
hill to note down the street name, throwing away 30mph worth of  
momentum (er, I don't think so), or not bothered mapping it at all.

Not everyone is the same type of mapper as you, and it doesn't help  
to assume that they are. OSM is and should remain a broad church.

cheers
Richard

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Dave Stubbs
On Mon, Jun 9, 2008 at 6:20 PM, Alex Mauer [EMAIL PROTECTED] wrote:
 Dave Stubbs wrote:

 Maybe, but you're then asking, reviewed what/how?. And you're back
 to specifying that you've reviewed that the road has no name, only
 probably in a more complicated way.

 Furthermore, I would expect the default (meaning the value to be assumed
 if the key doesn't exist) to be yes.  I doubt anyone who would put in
 a named road without bothering to put in the name would bother to enter
 a reviewed=no tag anyway.

 That said, I still doubt the utility of a no name meta-value.  No
 conscientious mapper should be putting in roads with no name if they
 have a name, and no one should be going out of their way to check if a
 road that has no name in the db actually has no name.


So how are we going to fix London then?
Because this is happening on a massive scale thanks to tracing aerial imagery.

We have literally thousands of miles of unnamed roads in London... and
the vast, vast majority of these /should/ have names. And I'm going to
go try and fix them, and would like to know when not to bother.

This is one of those cases where we have actually identified a problem
and are figuring out how to fix it, rather than just inventing crap
for the sake of it.

Dave

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Alex Mauer
Andy Allan wrote:
 A) No evidence of the name
 B) Evidence of it not having a name
 
 Doesn't have a sign? Or some authority agrees it actually has no name?
 The two are different and should be handled differently, since the

I think one of the principles of OSM is mapping things as they are on
the ground.  As such, I would say that those two situations are the
same.  The latter situation might warrant a note=Officially called Foo
Road tag or some such.

-Alex Mauer hawke



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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Karl Newman
On Mon, Jun 9, 2008 at 10:37 AM, Dave Stubbs [EMAIL PROTECTED]
wrote:

 On Mon, Jun 9, 2008 at 6:20 PM, Alex Mauer [EMAIL PROTECTED] wrote:
  Dave Stubbs wrote:
 
  Maybe, but you're then asking, reviewed what/how?. And you're back
  to specifying that you've reviewed that the road has no name, only
  probably in a more complicated way.
 
  Furthermore, I would expect the default (meaning the value to be assumed
  if the key doesn't exist) to be yes.  I doubt anyone who would put in
  a named road without bothering to put in the name would bother to enter
  a reviewed=no tag anyway.
 
  That said, I still doubt the utility of a no name meta-value.  No
  conscientious mapper should be putting in roads with no name if they
  have a name, and no one should be going out of their way to check if a
  road that has no name in the db actually has no name.


 So how are we going to fix London then?
 Because this is happening on a massive scale thanks to tracing aerial
 imagery.

 We have literally thousands of miles of unnamed roads in London... and
 the vast, vast majority of these /should/ have names. And I'm going to
 go try and fix them, and would like to know when not to bother.

 This is one of those cases where we have actually identified a problem
 and are figuring out how to fix it, rather than just inventing crap
 for the sake of it.

 Dave


Why don't you just go to the unnamed road, and if it has a name, add it,
otherwise drop a note=name not signed on the way?

Karl
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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Shaun McDonald


On 9 Jun 2008, at 18:46, Karl Newman wrote:

On Mon, Jun 9, 2008 at 10:37 AM, Dave Stubbs [EMAIL PROTECTED] 
 wrote:
On Mon, Jun 9, 2008 at 6:20 PM, Alex Mauer [EMAIL PROTECTED]  
wrote:

 Dave Stubbs wrote:

 Maybe, but you're then asking, reviewed what/how?. And you're  
back

 to specifying that you've reviewed that the road has no name, only
 probably in a more complicated way.

 Furthermore, I would expect the default (meaning the value to be  
assumed
 if the key doesn't exist) to be yes.  I doubt anyone who would  
put in
 a named road without bothering to put in the name would bother to  
enter

 a reviewed=no tag anyway.

 That said, I still doubt the utility of a no name meta-value.  No
 conscientious mapper should be putting in roads with no name if they
 have a name, and no one should be going out of their way to check  
if a

 road that has no name in the db actually has no name.


So how are we going to fix London then?
Because this is happening on a massive scale thanks to tracing  
aerial imagery.


We have literally thousands of miles of unnamed roads in London... and
the vast, vast majority of these /should/ have names. And I'm going to
go try and fix them, and would like to know when not to bother.

This is one of those cases where we have actually identified a problem
and are figuring out how to fix it, rather than just inventing crap
for the sake of it.

Dave

Why don't you just go to the unnamed road, and if it has a name, add  
it, otherwise drop a note=name not signed on the way?


That isn't useful for validators or special renderings if you want to  
put a note for something else too.


Shaun

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread SteveC

On 9 Jun 2008, at 19:22, Alex Mauer wrote:

 Richard Fairhurst wrote:
 That statement is just... wrong. Really, really flabbergastingly  
 wrong.

 Well, it's my opinion.  You're going to have to revisit the route  
 anyway
 to find out the road names, so why not kill 2 birds with 1 stone?

Why do you think Richard 'has' to revisit it?

Best

Steve


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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Richard Fairhurst
Alex Mauer wrote:

 Richard Fairhurst wrote:
 That statement is just... wrong. Really, really flabbergastingly  
 wrong.

 Well, it's my opinion.  You're going to have to revisit the route  
 anyway
 to find out the road names, so why not kill 2 birds with 1 stone?

It's not you're going to, though; it's the OSM community is going  
to.

On a cross-country bike route like that, I'd actually say there's not  
much point taking down the road names. The rural roads don't have  
names anyway. In the villages and towns, meanwhile, there's not much  
point in one passing cyclist taking down the name of a single through- 
route - you're going to need a cul-de-sac mapper to do all the  
adjacent roads anyway.

Same goes for an inter-urban project like http:// 
wiki.openstreetmap.org/index.php/WikiProject_United_Kingdom_A_Roads .  
It's a very good use of people's time to get this done quickly, even  
at the expense of neglecting street names along the way - it makes  
OSM much more useful for routing and for small-scale maps.

 But you have to accept that in that case you're not doing  
 everything you could be.

Oh sure, I'm not going to dispute that (things like work get in the  
way there too). But to say it's not conscientious isn't right.

Ultimately many mappers make all completeness issues shallow anyway. ;)

cheers
Richard

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Alex Mauer
Dave Stubbs wrote:

 We have literally thousands of miles of unnamed roads in London... and
 the vast, vast majority of these /should/ have names. And I'm going to
 go try and fix them, and would like to know when not to bother.

When it's a single road or far out of the way of where you're mapping,
would be my suggestion.  It's probably fine to go a few blocks out of
the way to check out one unnamed road, and probably fine to go few mile
or two out of the way to check a whole neighborhood of unnamed roads.  I
for one will not be going 100 miles out of the way to check an unnamed
road (or indeed to map at all).  It's a judgment call, so your mileage
may vary. No pun intended.

 This is one of those cases where we have actually identified a problem
 and are figuring out how to fix it, rather than just inventing crap
 for the sake of it.

Good!  Karl suggested using the reviewed tag, and I agree with that.
Mark all unnamed roads in the area you're mapping with reviewed=no,
and then once you've reviewed them, delete the tag.  I just don't see a
need to mark out that the name specifically has been reviewed.

-Alex Mauer hawke



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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Alex Mauer
SteveC wrote:

 Why do you think Richard 'has' to revisit it?

He personally doesn't, but if a road has a name, and that name is to be
in the database, someone has to go there and find out what it is.

-Alex Mauer hawke



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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Shaun McDonald

On 9 Jun 2008, at 19:38, Alex Mauer wrote:

 Dave Stubbs wrote:

 We have literally thousands of miles of unnamed roads in London...  
 and
 the vast, vast majority of these /should/ have names. And I'm going  
 to
 go try and fix them, and would like to know when not to bother.

 When it's a single road or far out of the way of where you're mapping,
 would be my suggestion.  It's probably fine to go a few blocks out of
 the way to check out one unnamed road, and probably fine to go few  
 mile
 or two out of the way to check a whole neighborhood of unnamed  
 roads.  I
 for one will not be going 100 miles out of the way to check an unnamed
 road (or indeed to map at all).  It's a judgment call, so your mileage
 may vary. No pun intended.


Take a look at
http://dev.openstreetmap.org/~random/no-names/?zoom=15lat=6718359.62403lon=859.10713layers=B000
 
 
You will find lots of unnamed roads highlighted.
We'll be holding a mapping party there on Wednesday evening to name  
the streets. You are welcome to join us. This is one side effect of  
the Yahoo Tracers. Hence why we need to do this mapping.

 This is one of those cases where we have actually identified a  
 problem
 and are figuring out how to fix it, rather than just inventing crap
 for the sake of it.

 Good!  Karl suggested using the reviewed tag, and I agree with that.
 Mark all unnamed roads in the area you're mapping with reviewed=no,
 and then once you've reviewed them, delete the tag.  I just don't  
 see a
 need to mark out that the name specifically has been reviewed.


That requires a mass data change, and causes a significant jump in  
data. This effectively needs to be done for all Yahoo traced areas. It  
would be far simpler to say unnamed=true.

Shaun

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Alex Mauer
Richard Fairhurst wrote:
 Oh sure, I'm not going to dispute that (things like work get in the  
 way there too). But to say it's not conscientious isn't right.

It may have been a poor choice of words (British/American usage
difference maybe?).  I meant that someone leaving off the names is being
less thorough than is possible, not that they are wrong in so doing.  In
retrospect, meticulous (marked by extreme or excessive care in the
consideration or treatment of details) would have been a better choice.

 Ultimately many mappers make all completeness issues shallow anyway. ;)

Absolutely, and fortunately for us.

-Alex Mauer hawke



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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread SteveC

On 9 Jun 2008, at 19:40, Alex Mauer wrote:

 SteveC wrote:

 Why do you think Richard 'has' to revisit it?

 He personally doesn't, but if a road has a name, and that name is to  
 be
 in the database, someone has to go there and find out what it is.

Yes, but that's not what you said.

And, some data is better than no data.




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Best

Steve


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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Dave Stubbs
On Mon, Jun 9, 2008 at 7:38 PM, Alex Mauer [EMAIL PROTECTED] wrote:
 Dave Stubbs wrote:

 We have literally thousands of miles of unnamed roads in London... and
 the vast, vast majority of these /should/ have names. And I'm going to
 go try and fix them, and would like to know when not to bother.

 When it's a single road or far out of the way of where you're mapping,
 would be my suggestion.  It's probably fine to go a few blocks out of
 the way to check out one unnamed road, and probably fine to go few mile
 or two out of the way to check a whole neighborhood of unnamed roads.  I
 for one will not be going 100 miles out of the way to check an unnamed
 road (or indeed to map at all).  It's a judgment call, so your mileage
 may vary. No pun intended.

Pity. It would have been a good pun. :-)
But yes, this is what I'm trying to do, but wasting as little time as
possible on the diversions.


 This is one of those cases where we have actually identified a problem
 and are figuring out how to fix it, rather than just inventing crap
 for the sake of it.

 Good!  Karl suggested using the reviewed tag, and I agree with that.
 Mark all unnamed roads in the area you're mapping with reviewed=no,
 and then once you've reviewed them, delete the tag.  I just don't see a
 need to mark out that the name specifically has been reviewed.

Mostly because this is the property that we're most interested in at
the moment. Reviewed feels to me too open ended. A little like the
concept of completeness. We can't really (easily) mark in the
unreviewed areas because so many have already been added without it,
but we can tell they don't have a name so then we just want to
quickly deal with the false positives that throws up.

Dave

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Andy Allan
On Mon, Jun 9, 2008 at 7:52 PM, Shaun McDonald
[EMAIL PROTECTED] wrote:


 Take a look at
 http://dev.openstreetmap.org/~random/no-names/?zoom=15lat=6718359.62403lon=859.10713layers=B000
  

Actually, those areas aren't the problem at hand - we know someone
needs to go get the names, it's pretty obvious someone was tracing and
there's plenty of names to be had.

The issue is the partially-done, somewhat scrappy areas, like
http://dev.openstreetmap.org/~random/no-names/?zoom=15lat=6718359.62403lon=859.10713layers=B000

I don't know whether Dave or Shaun or Harry or anyone else has gone
and checked these roads. And there's no point in me checking them,
finding that they don't have a name, and also finding on Wednesday in
the pub that all three of them have also checked these roads in the
last few weeks. That would be a waste of time, and its this
double-over-checking that Dave and SteveC are trying to avoid.

And it's a problem that's only really apparent in urban areas with
both Yahoo! imagery and lots of overlapping mappers, so it's a concept
that only really applies there. I wouldn't suggest that someone goes
adding noname tags to rural areas like
http://dev.openstreetmap.org/~random/no-names/?zoom=15lat=6718359.62403lon=859.10713layers=B000
, and if you're not trying to deal with the same problem as we are
then the problem might seem nonsensical to you.

Cheers,
Andy

Cheers,
Andy

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Andy Allan
On Mon, Jun 9, 2008 at 8:11 PM, Andy Allan [EMAIL PROTECTED] wrote:

 The issue is the partially-done, somewhat scrappy areas, like
 http://dev.openstreetmap.org/~random/no-names/?zoom=15lat=6718359.62403lon=859.10713layers=B000
[...]
 that only really applies there. I wouldn't suggest that someone goes
 adding noname tags to rural areas like
 http://dev.openstreetmap.org/~random/no-names/?zoom=15lat=6718359.62403lon=859.10713layers=B000

Permalink FAIL.

Scrappy urban area, noname tag useful:
http://dev.openstreetmap.org/~random/no-names/?zoom=15lat=670.32587lon=-17089.25868layers=B000

Rural area, noname tag waste of time:
http://dev.openstreetmap.org/~random/no-names/?zoom=11lat=6659550.89814lon=-129528.10292layers=B000

Cheers,
Andy

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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Alex Mauer
Dave Stubbs wrote:
 Mostly because this is the property that we're most interested in at
 the moment. Reviewed feels to me too open ended.

It is a bit, but I think it's great for this sort of localized, map
party sort of thing.  You put the tags on in the area you're about to do
and take them off when you're done.  Any unreviewed roads remaining in
the area you (or the mapping party) is working on, you know still need
to be done.

 A little like the
 concept of completeness. We can't really (easily) mark in the
 unreviewed areas because so many have already been added without it,
 but we can tell they don't have a name so then we just want to
 quickly deal with the false positives that throws up.

I think you can fairly easily add a reviewed=no tag to all unnamed
roads in an area (using JOSM).  Then once you've gone through and
reviewed them, any unnamed road in that area without a reviewed=no tag
can be assumed to be a truly unnamed street (false positive in the
no-names map).

This does make a couple of assumptions:
*The mapping of the area is fairly complete, so you don't have someone
adding a bunch more unnamed roads later on.
*You're not going to go out of your way into this area again any time
soon to check on the very few unnamed roads that are still there.  This
is fairly likely, since the area in question hasn't been mapped by hand
yet (i.e. there is no mapper local to the area)

-Alex Mauer hawke



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Re: [OSM-talk] [tagging] noname streets

2008-06-09 Thread Alex Mauer
Andy Allan wrote:
 The issue is the partially-done, somewhat scrappy areas, like
 http://dev.openstreetmap.org/~random/no-names/?zoom=15lat=6718359.62403lon=859.10713layers=B000
 
 I don't know whether Dave or Shaun or Harry or anyone else has gone
 and checked these roads. And there's no point in me checking them,
 finding that they don't have a name, and also finding on Wednesday in
 the pub that all three of them have also checked these roads in the
 last few weeks. That would be a waste of time, and its this
 double-over-checking that Dave and SteveC are trying to avoid.

That (or the corrected link in the followup) is a better example than
Shaun's, but surely more of a coordination problem than a tagging
problem.  Adding a tag (be it reviewed=no, unnamed=yes, or anything
else) cannot solve it, and is simply tagging to remove warnings from the
validator.

Both examples seem to be Look at all the streets that show up in the
validator: there might be one or two in there that are truly unnamed!.
  And the solution there is not to mark the ones that are truly unnamed,
it's to go and find out the names of the ones that are named.  Once
that's done, you can probably assume that the one or two roads that
still don't have a name are truly unnamed.  And if occasionally someone
just passing through anyway double checks the roads because they're on
the validator, it's no big deal.

I could be mistaken there.  If all the roads in that link are truly
unnamed, then I could see where the validator could mislead someone by
suggesting that there's a need to actually go there to fix up the
largish cluster of missing road names in the area.  And if so, there's
probably a need to clean up the validator.  But I don't believe that to
be the case.

-Alex Mauer hawke



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