[OSM-legal-talk] Actual numbers on PD contributions

2011-09-10 Thread Simon Poole

  
  

I've produced some numbers to getter a better grip on and if the PD
"issue" has any real significance.

I found 476 mappers in the PD or CC0 categories, of these (using a
simple lower case name comparison), I was able to determine the UID
of 375. Obviously there is some potential for errors because there
is no one to one relationship between UIDs/OSM logins and wiki user
names.

Of the 375, 304 have accepted the CTs.

5 (five) have refused.

And 66 haven't decided yet.

With the same list of 476 mappers I ran a modified version of my V1
script that gave the following numbers for objects created by "PD"
mappers:

Nodes:   1'195'041 (0.11%)
Highways:   92'374 (0.22%)
Other ways:  74'139 (0.13%)
Routes: 255 (0.20%)
Other rel:   3'740 (0.42%)

And a total of 42 "PD" mappers that actually still have V1 objects
in the database.

Notes:
- the numbers are based on the full history planet from 2011-06-19,
license data from the 2011-09-08

- the numbers include TimSC, whose contributions, as we know, are
not really PD.

Simon




  



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Re: [OSM-legal-talk] Actual numbers on PD contributions

2011-09-10 Thread Simon Poole



Am 10.09.2011 10:01, schrieb Simon Poole:



And a total of 42 PD mappers that actually still have V1 objects in 
the database.


Just a small clarification: the 42 (naturally) does not include PD 
mappers that have accepted the CTs.


Simon
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Re: [OSM-legal-talk] Actual numbers on PD contributions

2011-09-10 Thread Mike N

On 9/10/2011 4:01 AM, Simon Poole wrote:

With the same list of 476 mappers I ran a modified version of my V1
script that gave the following numbers for objects created by PD mappers:

Nodes:1'195'041  (0.11%)
Highways:   92'374   (0.22%)
Other ways:74'139   (0.13%)
Routes: 255   (0.20%)
Other rel:  3'740   (0.42%)


These percentages are proportional to the OSM World.   When they roll 
back the contributions of a local PD mapper, the face of much my US 
state roads will revert back to near TIGER, as well as removing all of 
his personal surveys and local knowledge.


   Nodes Ways Relations
 Created: 37898  5671  5
 Touched: 100187 19721 154
 Last mod: 59198 8864  0

 These percentages will be quite large in his home region.  I'm not 
going to waste my time trying to recreate his work except for some roads 
near me, I'll just let the map degrade.


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