Re: [Talk-us] [Imports] Importing Tesla Superchargers

2015-04-12 Thread Greg Troxel

Charles Samuels  writes:

> On Sunday, April 12, 2015 01:12:12 AM Andy Allan wrote:
>> > Right now, if a tag doesn't match with supercharge.info, I overwrite
>> > OSM's.
>> 
>> Could you explain this a bit further? For example, if supercharge.info
>> has capacity 6, and I correct this to capacity 8, does your script
>> then overwrite my tag and change it back to the incorrect value?
>
> Correct. My intent is that I expect OSM to be no better than 
> supercharge.info, 
> so for now it's easiest to just overwrite. Then on following runs of it, I 
> manually investigate the changes made in OSM and reconcile the differences.

You may actually be right about the likelihood of correctness, and this
may lead to an expected value of < 0.1 errors per year.  However,
imports changing data entered by hand is something that crosses a
cultural bright line, and I find it concerning that you're heading down
that path.  I say that as someone who is usually much more on the
pro-import side.

To stay within OSM norms, the thing to do is leave the existing data
alone, and publish a list someplace of mismatches.  It's fine to write
to the person who added it and explain that there's a mismatch and ask
if they are sure.

The other notion in imports is to test  out the process before you do
it.  Have you run the conflation code against the osm database, and how
many cases are there where osm already has a charger station but the
tags dont' match?


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Re: [Talk-us] [Imports] Importing Tesla Superchargers

2015-04-12 Thread Charles Samuels
On Sunday, April 12, 2015 02:45:11 PM Wolfgang Zenker wrote:
> * Charles Samuels  [150412 22:21]:
> > On Sunday, April 12, 2015 01:12:12 AM Andy Allan wrote:
> >>> Right now, if a tag doesn't match with supercharge.info, I overwrite
> >>> OSM's.
> >> 
> >> Could you explain this a bit further? For example, if supercharge.info
> >> has capacity 6, and I correct this to capacity 8, does your script
> >> then overwrite my tag and change it back to the incorrect value?
> > 
> > Correct. My intent is that I expect OSM to be no better than
> > supercharge.info, so for now it's easiest to just overwrite. Then on
> > following runs of it, I manually investigate the changes made in OSM and
> > reconcile the differences.
> 
> Sounds like the perfect way to drive away mappers, in other words: a pretty
> bad idea. Investigating existing differences and reconciling the two data
> sets looks like a much better (and acceptable) way to me.

Ok, I will modify the program to show conflicts so they can be resolved 
manually.

Charles

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Re: [Talk-us] [Imports] Importing Tesla Superchargers

2015-04-12 Thread Wolfgang Zenker
* Charles Samuels  [150412 22:21]:
> On Sunday, April 12, 2015 01:12:12 AM Andy Allan wrote:
>>> Right now, if a tag doesn't match with supercharge.info, I overwrite
>>> OSM's.

>> Could you explain this a bit further? For example, if supercharge.info
>> has capacity 6, and I correct this to capacity 8, does your script
>> then overwrite my tag and change it back to the incorrect value?

> Correct. My intent is that I expect OSM to be no better than 
> supercharge.info, 
> so for now it's easiest to just overwrite. Then on following runs of it, I 
> manually investigate the changes made in OSM and reconcile the differences.

Sounds like the perfect way to drive away mappers, in other words: a pretty
bad idea. Investigating existing differences and reconciling the two data
sets looks like a much better (and acceptable) way to me.

Wolfgang

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Re: [Talk-us] [Imports] Importing Tesla Superchargers

2015-04-12 Thread Charles Samuels
On Sunday, April 12, 2015 01:12:12 AM Andy Allan wrote:
> > Right now, if a tag doesn't match with supercharge.info, I overwrite
> > OSM's.
> 
> Could you explain this a bit further? For example, if supercharge.info
> has capacity 6, and I correct this to capacity 8, does your script
> then overwrite my tag and change it back to the incorrect value?

Correct. My intent is that I expect OSM to be no better than supercharge.info, 
so for now it's easiest to just overwrite. Then on following runs of it, I 
manually investigate the changes made in OSM and reconcile the differences.

Charles

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Re: [Talk-us] Am I doing this right? Houses w/ addresses

2015-04-12 Thread Greg Morgan
On Sat, Apr 11, 2015 at 6:35 PM, Harald Kliems  wrote:

> In areas with detached houses, the Android app Keypadmapper has worked
> pretty well for me. Once house numbers get too dense (worst case: Montreal,
> where each apartment in a duplex or triplex will have it's own house
> number) it starts getting tricky assigning the number to the correct
> building. And yeah, Mapillary imagery can definitely be useful for address
> data.
>

Keypad mapper is wonderful because you are not as conspicuous when using
pen and paper.  I've tried using ranges were I drop the leading two digits
while entering five digit numbers.  There's a bunch of post processing when
you actually enter the data.  With any technique that I use, I always feel
like Billy in the family circus.  It is amazing where people put
addresses.  Commercial buildings can be the worst case to try and find the
number.

http://familycircus.com/comics/april-5-2015/
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Re: [Talk-us] Happy weekend - join the #Mapathon!

2015-04-12 Thread Harald Kliems
Madison Maptime Mapathon will begin in 1.5 hours, and it's a beautiful day
here! In case there are Madisonians on the list who for some strange reason
have missed the event announcment, please do come!
http://maptime.io/madison/event/2015/04/12/event/

On Sun, Apr 12, 2015 at 11:28 AM Serge Wroclawski  wrote:

> Just want to report that the OSM NYC Meetup yesterday went great!
>
> It's a shame that I didn't know the weather today would be a so much
> warmer, but there's no way to plan for things like that weeks in
> advance...
>
> - Serge
>
> On Fri, Apr 10, 2015 at 3:56 PM, Alex Barth  wrote:
> > Join this weekend at the US wide spring #mapathon. Find the official
> > locations on the OpenStreetMap US blog or just join from home. All you
> need
> > to join is tag your edits #mapathon in the changeset comment. As always,
> > outdoors surveys and indoors activities are welcome!
> >
> > http://openstreetmap.us/2015/04/spring-mapathon/
> >
> > Happy weekend everyone -
> >
> > Alex
> >
> > --
> > Alex Barth
> > Vice President
> > OpenStreetMap United States Inc.
> >
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Re: [Talk-us] Happy weekend - join the #Mapathon!

2015-04-12 Thread Serge Wroclawski
Just want to report that the OSM NYC Meetup yesterday went great!

It's a shame that I didn't know the weather today would be a so much
warmer, but there's no way to plan for things like that weeks in
advance...

- Serge

On Fri, Apr 10, 2015 at 3:56 PM, Alex Barth  wrote:
> Join this weekend at the US wide spring #mapathon. Find the official
> locations on the OpenStreetMap US blog or just join from home. All you need
> to join is tag your edits #mapathon in the changeset comment. As always,
> outdoors surveys and indoors activities are welcome!
>
> http://openstreetmap.us/2015/04/spring-mapathon/
>
> Happy weekend everyone -
>
> Alex
>
> --
> Alex Barth
> Vice President
> OpenStreetMap United States Inc.
>
> ___
> Talk-us mailing list
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>

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