Re: [OSM-talk] Formal proposal: mechanically reverting fixme=set␣better␣denotation / denotation=cluster

2015-03-02 Thread moltonel 3x Combo
On 01/03/2015, Bryce Nesbitt  wrote:
> This is now a formal proposal to mechanically remove:
>
> denotation=cluster
> fixme=set␣better␣denotation
>
>
> From 200,000+ nodes.  See
> http://wiki.openstreetmap.org/wiki/Mechanical_Edits/Bryce_C_Nesbitt

I agree with deleting the fixme tag.

Concering the deletion of the denotation tag, on the one hand I agree because
 + its meaning is not obvious, and it doesn't seem to play well with
other denotation values
 + the same information can be obtained from a spatial query.

however:
 - there are ~20K uses of denotation=cluster that aren't associated
with the fixme, and therefore seemingly not done by the automated
edit. Please either delete all denotation=cluster tags regardless of
their origin, or explain why the cases are different.
 - The other most-common denotation values (urban and avenue) suffer
from the same issues. It would seem that *if* cluster is to be
deleted, urban and avenue ought to suffer the same fate.

I'm saying all this without having read the old discussions on the
topic; sorry if I'm beating a dead horse.

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[OSM-talk] Your opinion about SOTM US

2015-03-02 Thread Martijn van Exel
Hey all,

I put together a 3 minute survey about the upcoming State of the Map US
conference. The main thing I would like to know more about is the types of
talks you would be interested in, or even specifically which people or
organizations you would want to see a talk from. You can find the survey
here: http://goo.gl/forms/YZpm2aPk2O

If you don't want to fill out the survey, you can also send your opinion my
way in an email. In any case, thanks in advance for taking the time.

Remember, the Call for Papers will be open for another 3 weeks:
http://stateofthemap.us/talk/

Thanks again,
-- 
Martijn van Exel
skype: mvexel
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Re: [OSM-talk] [Talk-de] Formal proposal: mechanically reverting fixme=set␣better␣denotation / denotation=cluster

2015-03-02 Thread Martin Koppenhoefer
2015-03-01 22:04 GMT+01:00 Bryce Nesbitt :

> and since nobody is maintaining the denotation tag.


I do use the denotation tag for trees which I add manually. The "cluster"
value is not in the set of values I typically use, still I can imagine
people using it to determine importance of trees for rendering.

cheers,
Martin
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Re: [OSM-talk] [Talk-de] Formal proposal: mechanically reverting fixme=set␣better␣denotation / denotation=cluster

2015-03-02 Thread moltonel 3x Combo
On 02/03/2015, Martin Koppenhoefer  wrote:
> I can imagine people using it to determine importance of trees for rendering.

Out of curiosity, how would you render denotation=cluster differently
than other denotations ? Automatically create a forest polygon around
them ? Render them narrower than "normal" trees ? Why ? I can see the
interest in rendering landmark and natural_monument more prominently,
but the usecase for cluster is much harder to define (and if it
exists, a spatial query would probably still be better ?).

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Re: [OSM-talk] [Talk-de] Formal proposal: mechanically reverting fixme=set␣better␣denotation / denotation=cluster

2015-03-02 Thread Martin Koppenhoefer
2015-03-02 18:41 GMT+01:00 moltonel 3x Combo :

> Out of curiosity, how would you render denotation=cluster differently
> than other denotations ? Automatically create a forest polygon around
> them ? Render them narrower than "normal" trees ? Why ? I can see the
> interest in rendering landmark and natural_monument more prominently,
> but the usecase for cluster is much harder to define (and if it
> exists, a spatial query would probably still be better ?).
>



the intention of the mapper who introduced it (by performing a database
query and storing the results in the osm db, something you shouldn't do, we
all agree) was to omit those trees in his renderings. He was interested in
"special" trees and was asuming that trees close to other trees were less
"special" (something I don't agree with per se, but in practice might have
worked back then, because the mappers mapping "special trees" were
typically mapping only those special trees, hence there was less
probability of other trees _mapped_ nearby, even if there were actual trees
in the real world).

cheers,
Martin
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Re: [OSM-talk] [Talk-us] Your opinion about SOTM US

2015-03-02 Thread Richard Weait
On Mon, Mar 2, 2015 at 11:40 AM, Martijn van Exel  wrote:
> Hey all,
[ ... ]
> The main thing I would like to know more about is the types of
> talks you would be interested in, or even specifically which people or
> organizations you would want to see a talk from.

Easy!  Same as I always ask / hope for. :-)

1) I want to see deeply technical / specialized presentations specific
to OpenStreetMap.  Talks that wouldn't be suitable at
non-OpenStreetMap conferences.  So, talks on optimizing a rendering
stack, a la SotM-EU.  Or on tagging scheme alternatives, such as
SotM-Girona.

2) Given the audience at DC, I'd say you'll need a beginners track.
So many people I met there had no understanding of how to do a foot
survey, and no understanding of why that is the most valuable and
interesting data in the OpenStreetMap database.  So, yeah.  Some
really fundamental basics. Why and how to survey.

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Re: [OSM-talk] [Talk-de] Formal proposal: mechanically reverting fixme=set␣better␣denotation / denotation=cluster

2015-03-02 Thread moltonel 3x Combo
On 02/03/2015, Martin Koppenhoefer  wrote:
> He was interested in
> "special" trees and was asuming that trees close to other trees were less
> "special" (something I don't agree with per se, but in practice might have
> worked back then, because the mappers mapping "special trees" were
> typically mapping only those special trees, hence there was less
> probability of other trees _mapped_ nearby, even if there were actual trees
> in the real world).

Ok, that's a reasonable intent. But not a reasonable method, because
the heuristic is flawed, because "storing the result of an osm query
in osm data" is bad practice, and because a list of "normal" trees is
insanely harder to maintain than a list of "special" trees.

So there's not much to redeem the tag AFAICS. I'm happy to see it
deleted from objects, surely starting with that one import and then
double-checking the other changesets.

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Re: [OSM-talk] [Talk-de] Formal proposal: mechanically reverting fixme=set␣better␣denotation / denotation=cluster

2015-03-02 Thread John F. Eldredge

Yes, that tag sounds like it should be removed.

--
John F. Eldredge -- j...@jfeldredge.com
"Darkness cannot drive out darkness; only light can do that. Hate cannot 
drive out hate; only love can do that." Dr. Martin Luther King, Jr.




On March 2, 2015 2:55:29 PM moltonel 3x Combo  wrote:


On 02/03/2015, Martin Koppenhoefer  wrote:
> He was interested in
> "special" trees and was asuming that trees close to other trees were less
> "special" (something I don't agree with per se, but in practice might have
> worked back then, because the mappers mapping "special trees" were
> typically mapping only those special trees, hence there was less
> probability of other trees _mapped_ nearby, even if there were actual trees
> in the real world).

Ok, that's a reasonable intent. But not a reasonable method, because
the heuristic is flawed, because "storing the result of an osm query
in osm data" is bad practice, and because a list of "normal" trees is
insanely harder to maintain than a list of "special" trees.

So there's not much to redeem the tag AFAICS. I'm happy to see it
deleted from objects, surely starting with that one import and then
double-checking the other changesets.

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Re: [OSM-talk] [Talk-us] Your opinion about SOTM US

2015-03-02 Thread Bryce Nesbitt
On Mon, Mar 2, 2015 at 11:42 AM, Richard Weait  wrote:

>
> 2) Given the audience at DC, I'd say you'll need a beginners track.
> So many people I met there had no understanding of how to do a foot
> survey, and no understanding of why that is the most valuable and
> interesting data in the OpenStreetMap database.  So, yeah.  Some
> really fundamental basics. Why and how to survey.


And a real hands on session...  flashmob micromap something nearby.
Flashmob audit some other area nearby for errors/updates.
Send people on a race with different mobile tools performing similar
mapping tasks.

Step away from the air photo and map the world from the ground!
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Re: [OSM-talk] [Talk-us] Your opinion about SOTM US

2015-03-02 Thread Martijn van Exel
Hey Richard - thanks for your feedback, let me see.. As for 1) we are
planning a Workshop / Deep Dive track parallel to the hack day on Monday,
very similar to what was going on at SotM EU last June. I really enjoyed
being able to go back and forth from the hack room to the workshops, and
judging from the audience a lot of people did, so that is something I would
really like to copy :) By the way, I am looking for someone who can take
the lead in organizing that track, perhaps that would be up your alley? (Or
anyone else reading this?) Other than that, I would VERY MUCH like to have
a track set aside for advanced mapping topics - which can be survey
techniques (I really liked zverik's talk on car mapping for example),
tagging, or advanced editor use, plugin development perhaps? It all depends
on who actually submits talks on these topics, so please submit!

On the other hand, your point 2) about people with no OSM background - we
did a mapping 101 in DC led by Mele,
http://openstreetmap.us/2014/04/intro-osm-workshop/ but I think you're
thinking more about getting out and about. I don't know how good the
immediate surroundings of the UN building are for that, but perhaps we can
do an excursion on Monday in parallel with the hack day? Again, I would
need for someone to step up and lead this, but perhaps someone from the
local NYC community can do this. Or if you're thinking a talk, I think you
would probably the perfect person to give it :)

Martijn



On Mon, Mar 2, 2015 at 12:42 PM, Richard Weait  wrote:

> On Mon, Mar 2, 2015 at 11:40 AM, Martijn van Exel  wrote:
> > Hey all,
> [ ... ]
> > The main thing I would like to know more about is the types of
> > talks you would be interested in, or even specifically which people or
> > organizations you would want to see a talk from.
>
> Easy!  Same as I always ask / hope for. :-)
>
> 1) I want to see deeply technical / specialized presentations specific
> to OpenStreetMap.  Talks that wouldn't be suitable at
> non-OpenStreetMap conferences.  So, talks on optimizing a rendering
> stack, a la SotM-EU.  Or on tagging scheme alternatives, such as
> SotM-Girona.
>
> 2) Given the audience at DC, I'd say you'll need a beginners track.
> So many people I met there had no understanding of how to do a foot
> survey, and no understanding of why that is the most valuable and
> interesting data in the OpenStreetMap database.  So, yeah.  Some
> really fundamental basics. Why and how to survey.
>



-- 
Martijn van Exel
skype: mvexel
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[OSM-talk] spammy "survey" questions.

2015-03-02 Thread Richard Weait
I'm no fan researchers sending messages to OpenStreetMap users via the
messaging system.  I consider them an intrusion.  And I've complained
about them here, before.  There is another one making the rounds.
Seems like there are more of these every time I turn around.

I'd like to recommend that you "hack" any such attempts to survey the
membership, unless the survey is organized by the OpenStreetMap
Foundation. Hack them so that the "researcher" is  loaded with bad
data and so that future "researchers" are dis-incentivized from
abusing the community.

So how do we best hack research?

You could ignore the survey and surveyor.
Report them to DWG. They are spamming, after all.  And we hate spammers.
Report them to their university research ethics office.
I earlier suggested that we retag their university as a day care or
kindergarten. Or public toilet.  But that would be wrong.  Don't hack
OpenStreetMap; hack the survey.

Take the survey and give nonsense data.
Be sure to use a proxy or TOR so they don't even get meta-data.
Remove any identifying data if they provide a tracking link to the survey.
Give a nonsense user name if they ask for it, some fictional character
like like Dr. Liz or JohnSmith.
Reply to all geographic related questions with "Null Island" or the
equivalent in your national mapping scheme.
Answer all quantity related questions with prime numbers.

To be clear, there is great opportunity for OpenStreetMap to learn
about itself through research.  But that will have to be done in
coordination with the Foundation and under our terms.  This nonsense
of some half-baked, clueless, noob[1], collecting data that they then
keep secret, or monetize via one of their corporate overlords, just
doesn't fly.  Publishing results in a closed journal, just doesn't
fly.  They don't have to demonstrate the ignorance that they
demonstrate.  They could be following Muki's excellent code of
engagement[2] but no.  They never do.

But hey, if you like pointless surveys, go ahead and answer them.

If you like effective surveys, then go out and do a foot survey in
your neighbourhood and improve OpenStreetMap data.  See what I did
there?  "Survey", get it?  :-)

Best regards and happy mapping,
Richard

[1] full of good intentions, I'm sure.
[2] 
https://povesham.wordpress.com/2011/07/16/observing-from-afar-or-joining-the-action-osm-and-giscience-research/

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Re: [OSM-talk] spammy "survey" questions.

2015-03-02 Thread Clifford Snow
On Mon, Mar 2, 2015 at 3:38 PM, Richard Weait  wrote:

> I'm no fan researchers sending messages to OpenStreetMap users via the
> messaging system.  I consider them an intrusion.  And I've complained
> about them here, before.  There is another one making the rounds.
> Seems like there are more of these every time I turn around.
>
> I'd like to recommend that you "hack" any such attempts to survey the
> membership, unless the survey is organized by the OpenStreetMap
> Foundation. Hack them so that the "researcher" is  loaded with bad
> data and so that future "researchers" are dis-incentivized from
> abusing the community.
>

Richard,
I agree with you that we only want "officially supported" surveys. But I do
not think we should hack the results. Instead of giving useless data, ask
that the author first gain support from the community. We don't really want
to alienate survey authors but instead turn them into good community
members. Let's create a wiki page, much like for imports, with guidelines
for conducting surveys. We could do this by responding to the survey
request asking the author to follow community guidelines and asking that
people not respond to the survey.

Surveys can be a useful tool for improvement. I really hate to see OSM
being considered hostile towards research. We should encourage research
that will help us build better tools, understand our community better, and
help us spread OSM.

Clifford

-- 
@osm_seattle
osm_seattle.snowandsnow.us
OpenStreetMap: Maps with a human touch
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Re: [OSM-talk] spammy "survey" questions.

2015-03-02 Thread Cristian Consonni
Hi,

2015-03-03 0:38 GMT+01:00 Richard Weait :
> I'm no fan researchers sending messages to OpenStreetMap users via the
> messaging system.  I consider them an intrusion.  And I've complained
> about them here, before.  There is another one making the rounds.
> Seems like there are more of these every time I turn around.

[...]

> You could ignore the survey and surveyor.
> Report them to DWG. They are spamming, after all.  And we hate spammers.
> Report them to their university research ethics office.
> I earlier suggested that we retag their university as a day care or
> kindergarten. Or public toilet.  But that would be wrong.  Don't hack
> OpenStreetMap; hack the survey.

I believe that if you consider this surveys to be "spam" you should
do, IMHO, one of the following:
1) ignore it
2) report them as spam to the OSM Foundation
3) contact the author to say you consider this action to be spam

I don't see how giving fake answers is going to help, but maybe it is
just me or maybe you were just kidding.

> To be clear, there is great opportunity for OpenStreetMap to learn
> about itself through research.  But that will have to be done in
> coordination with the Foundation and under our terms.

Out of curiosity, does the OSM Foundation have a policy in this respect?
If no, I think it is a little to much to ask people to respect in
advance a policy with does not exist yet.
The Foundation has all the mean to adopt a clear policy with the
consensus of the community and make it part of some "Terms of Use" of
the OSM messaging system.

For comparison, the Wikimedia Foundation has a Research portal on Meta
wiki[1] and, for example, they can also provide access to non-public
data (e.g. server logs) for research purposes but there are
requirements[2] as for example the pubblication of results with an
Open Access license.

In short, don't wait for people to come up with a solution. propose a
solution! There are examples available so it is not even that
difficult.

Cristian
[1] https://meta.wikimedia.org/wiki/Research:Index
[2] https://meta.wikimedia.org/wiki/Research:Access_to_non-public_data

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Re: [OSM-talk] spammy "survey" questions.

2015-03-02 Thread Tom MacWright
It's fun to be flippant amongst ourselves, where our sense of sarcasm is
precisely tuned.

But this screed isn't the message we should send to the outside world, to a
person wondering what's up with the OpenStreetMap community.

Surveys can be annoying. Maybe we want to have a protocol for them, instead
of implicitly allowing them as we currently do.

Let's figure that out instead of joking about ruining some PhD candidate's
research.

On Mon, Mar 2, 2015 at 7:02 PM, Cristian Consonni 
wrote:

> Hi,
>
> 2015-03-03 0:38 GMT+01:00 Richard Weait :
> > I'm no fan researchers sending messages to OpenStreetMap users via the
> > messaging system.  I consider them an intrusion.  And I've complained
> > about them here, before.  There is another one making the rounds.
> > Seems like there are more of these every time I turn around.
>
> [...]
>
> > You could ignore the survey and surveyor.
> > Report them to DWG. They are spamming, after all.  And we hate spammers.
> > Report them to their university research ethics office.
> > I earlier suggested that we retag their university as a day care or
> > kindergarten. Or public toilet.  But that would be wrong.  Don't hack
> > OpenStreetMap; hack the survey.
>
> I believe that if you consider this surveys to be "spam" you should
> do, IMHO, one of the following:
> 1) ignore it
> 2) report them as spam to the OSM Foundation
> 3) contact the author to say you consider this action to be spam
>
> I don't see how giving fake answers is going to help, but maybe it is
> just me or maybe you were just kidding.
>
> > To be clear, there is great opportunity for OpenStreetMap to learn
> > about itself through research.  But that will have to be done in
> > coordination with the Foundation and under our terms.
>
> Out of curiosity, does the OSM Foundation have a policy in this respect?
> If no, I think it is a little to much to ask people to respect in
> advance a policy with does not exist yet.
> The Foundation has all the mean to adopt a clear policy with the
> consensus of the community and make it part of some "Terms of Use" of
> the OSM messaging system.
>
> For comparison, the Wikimedia Foundation has a Research portal on Meta
> wiki[1] and, for example, they can also provide access to non-public
> data (e.g. server logs) for research purposes but there are
> requirements[2] as for example the pubblication of results with an
> Open Access license.
>
> In short, don't wait for people to come up with a solution. propose a
> solution! There are examples available so it is not even that
> difficult.
>
> Cristian
> [1] https://meta.wikimedia.org/wiki/Research:Index
> [2] https://meta.wikimedia.org/wiki/Research:Access_to_non-public_data
>
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Re: [OSM-talk] spammy "survey" questions.

2015-03-02 Thread Bryce Nesbitt
On Mon, Mar 2, 2015 at 7:05 PM, Tom MacWright  wrote:

>
> Surveys can be annoying. Maybe we want to have a protocol for them,
> instead of implicitly allowing them as we currently do
> Let's figure that out instead of joking about ruining some PhD candidate's
> research.
>

+1 for process *and* a limit (e.g. 6 per year).

 An osm community process could also help improve the survey questions:
often the ones out the gate have horrid flaws.
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Re: [OSM-talk] spammy "survey" questions.

2015-03-02 Thread Frederik Ramm
Hi,

On 03/03/15 07:43, Bryce Nesbitt wrote:
> +1 for process /and/ a limit (e.g. 6 per year).
> 
>  An osm community process could also help improve the survey questions:
> often the ones out the gate have horrid flaws.

Yes, too often researchers are unwilling to engage with their "subject"
directly, preferring to watch from the outside - some might even believe
that academic rigour requires it. I remember that Pascal Neis who has
produced an interesting body of (Open Access) OSM research once told me
that his impartialness as a researcher was occasioanlly questioned due
to his personal involvement with OSM.

I agree that some well defined process which might include an oversight
rule for the OSMF would be good. Muki's code which Richard Weait has
linked to is excellent (requiring, among other things, that the
researcher does some mapping, discusses his findings with the community
to avoid mistakes in interpretation, and publishes their work in Open
Access journals).

Bye
Frederik

PS: Researcher who triggered this particular thread has been politely
asked to stop by DWG, and has since apologised and stopped.

-- 
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09" E008°23'33"

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Re: [OSM-talk] spammy "survey" questions.

2015-03-02 Thread gianfranco gliozzo
Hi,

What if we ask not only to publish as open access the resulting work but
also to give back to the community all raw material?
We can create a section of the wiki to support researchers with a list of
all old publications and surveys.
Once they got involved in OSM we can unlock all previous surveys. I mean
all answers and questions. Researchers can then reuse, improve them for
their personal research objectives or update the older ones but they will
not ask the same basic questions again and again.

Bye

Gianfranco

Gianfranco Gliozzo: PhD student

Twitter: @ggliozzo

Mobile UK :+4407427182059

Mobile IT :+393479094594

Extreme Citizen Science (ExCiteS) research group

Chorley Institute, Pearson Building

University College London (UCL)

Gower St. London WC1E 6BT

On 3 March 2015 at 07:31, Frederik Ramm  wrote:

> Hi,
>
> On 03/03/15 07:43, Bryce Nesbitt wrote:
> > +1 for process /and/ a limit (e.g. 6 per year).
> >
> >  An osm community process could also help improve the survey questions:
> > often the ones out the gate have horrid flaws.
>
> Yes, too often researchers are unwilling to engage with their "subject"
> directly, preferring to watch from the outside - some might even believe
> that academic rigour requires it. I remember that Pascal Neis who has
> produced an interesting body of (Open Access) OSM research once told me
> that his impartialness as a researcher was occasioanlly questioned due
> to his personal involvement with OSM.
>
> I agree that some well defined process which might include an oversight
> rule for the OSMF would be good. Muki's code which Richard Weait has
> linked to is excellent (requiring, among other things, that the
> researcher does some mapping, discusses his findings with the community
> to avoid mistakes in interpretation, and publishes their work in Open
> Access journals).
>
> Bye
> Frederik
>
> PS: Researcher who triggered this particular thread has been politely
> asked to stop by DWG, and has since apologised and stopped.
>
> --
> Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09" E008°23'33"
>
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