Re: [HOT] validating tiles

2015-03-25 Thread Pierre GIRAUD
Hi Daniel,

This makes much sense.
Do you have a github account? If so, please create an issue and copy
paste your message there.

Pierre

On Wed, Mar 25, 2015 at 2:51 AM, Daniel Specht danspe...@gmail.com wrote:
 Lots of projects are mapped quickly, but validated  slowly. This could be
 because
 (A) beginners don't feel qualified to pass judgement
 (B) people don't like to pass judgement
 (C)  doing original work is more fun than reviewing someone else's work.

 I have a couple suggestions for encouraging validation.

 1.  Include instructions for validation on the instructions tab.
Because the instructions tab only has mapping instructions, readers may
 think that validation is for someone else to do.

 2.  Include validation statistics on the stats tab.
   Because the stats tab only has statistics for tiles completed, mappers may
 think that validating tiles is not essential. Also, these statistics give
 the mapper, but not the validator, a psychological reward. I've been
 validating a lot of tiles -- sometimes I seem to be doing most of the
 validations on a project -- and even though seeing the number by your name
 increment isn't the biggest thrill in the world, I have to admit that I miss
 it..
 --
 Dan

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Re: [HOT] validating tiles

2015-03-25 Thread Pierre Béland
We have already made similar propositions a few times on the Github isssues 
service for the Tasking manager.  See the recent 
discussion.https://github.com/hotosm/osm-tasking-manager2/issues/545
    
Pierre 

  De : Denis Carriere carriere.de...@gmail.com
 À : Daniel Specht danspe...@gmail.com 
Cc : hot@openstreetmap.org 
 Envoyé le : Mercredi 25 mars 2015 0h55
 Objet : Re: [HOT] validating tiles
   
Very good points you brought up Dan.I feel very strongly about the #2 point 
about adding a statistic for validators, it does take effort to browse the 
tiles properly. I sometimes end up adding a few missing buildings or landuse 
areas if they are only a few minor missing features.Hopefully those points can 
be looked into  developed in the near future for the Tasking Manager.On Mar 
24, 2015 9:53 PM, Daniel Specht danspe...@gmail.com wrote:



Lots of projects are mapped quickly, but validated  slowly. This could be 
because (A) beginners don't feel qualified to pass judgement(B) people don't 
like to pass judgement(C)  doing original work is more fun than reviewing 
someone else's work.
I have a couple suggestions for encouraging validation.
1.  Include instructions for validation on the instructions tab.     Because 
the instructions tab only has mapping instructions, readers may think that 
validation is for someone else to do.
2.  Include validation statistics on the stats tab.   Because the stats tab 
only has statistics for tiles completed, mappers may think that validating 
tiles is not essential. Also, these statistics give the mapper, but not the 
validator, a psychological reward. I've been validating a lot of tiles -- 
sometimes I seem to be doing most of the validations on a project -- and even 
though seeing the number by your name increment isn't the biggest thrill in the 
world, I have to admit that I miss it..-- 
Dan
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Re: [HOT] validating tiles

2015-03-25 Thread john whelan
and whilst I'm on my soap box there are two other issues with tiles.  The
first is micro tiling where tiles without much on them are split into
sixteen tiles each with perhaps one hut on them, and the other is I've seen
tiles that really are completely mapped, yes I've gone through them
systematically but I've had to add much less than I have when validating
sometimes.  I get the feeling some mappers don't feel confident enough to
mark a tile as done.

Cheerio John

On 25 March 2015 at 07:47, john whelan jwhelan0...@gmail.com wrote:

 But on the other hand we have some mappers whom I'm confident their tiles
 will contain only very minor errors, and given the large number of projects
 that could do with mapping I'm not sure that spending time validating these
 is the best use of our very limited resources.  If we are going to spend
 time validating then perhaps we should seriously think of only taking on
 new projects when we have the capacity to finish them within say a year.

 I have noticed that validating the tile in JOSM with the validate button
 has identified a number of issues.

 I've also noticed that validating quickly on a project seems to help the
 project roll along the feedback both helps correct mappers, they do less
 errors in future and keeps them motivated.

 The other issue is I've seen some validations when tiles are rejected for
 minor reasons such as the classification of a highway as a track rather
 than unclassified or a path was missed that led from nowhere to nowhere.
 These sort of validations tend not to inspire.

 Cheerio John

 On 25 March 2015 at 05:55, Pierre Béland pierz...@yahoo.fr wrote:

 We have already made similar propositions a few times on the Github
 isssues service for the Tasking manager.  See the recent discussion.
 https://github.com/hotosm/osm-tasking-manager2/issues/545



 Pierre

   --
  *De :* Denis Carriere carriere.de...@gmail.com
 *À :* Daniel Specht danspe...@gmail.com
 *Cc :* hot@openstreetmap.org
 *Envoyé le :* Mercredi 25 mars 2015 0h55
 *Objet :* Re: [HOT] validating tiles

 Very good points you brought up Dan.
 I feel very strongly about the #2 point about adding a statistic for
 validators, it does take effort to browse the tiles properly. I sometimes
 end up adding a few missing buildings or landuse areas if they are only a
 few minor missing features.
 Hopefully those points can be looked into  developed in the near future
 for the Tasking Manager.
 On Mar 24, 2015 9:53 PM, Daniel Specht danspe...@gmail.com wrote:



 Lots of projects are mapped quickly, but validated  slowly. This could be
 because
 (A) beginners don't feel qualified to pass judgement
 (B) people don't like to pass judgement
 (C)  doing original work is more fun than reviewing someone else's work.

 I have a couple suggestions for encouraging validation.

 1.  Include instructions for validation on the instructions tab.
Because the instructions tab only has mapping instructions, readers
 may think that validation is for someone else to do.

 2.  Include validation statistics on the stats tab.
   Because the stats tab only has statistics for tiles completed, mappers
 may think that validating tiles is not essential. Also, these statistics
 give the mapper, but not the validator, a psychological reward. I've been
 validating a lot of tiles -- sometimes I seem to be doing most of the
 validations on a project -- and even though seeing the number by your name
 increment isn't the biggest thrill in the world, I have to admit that I
 miss it..
 --
 Dan

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 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot


 ___
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 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot



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Re: [HOT] validating tiles

2015-03-25 Thread Blake Girardot



This is kind of a very subtle point, but I have written about it before:

I find it difficult to validate tiles because they so often need more 
work and are not really done.


That leaves me with these choices:

1. Do the mapping myself, which I usually do, but then I have less time 
for validating tiles.


2. Mark the tile invalid and know that a new mapper is going to get an 
email saying their work has been invalidated. I never do this unless 
it was clearly marked done as a mistake.


3. Unlock the tile and leave it as is for someone else to deal with. I 
do this more often than I care to admit.


I think we could do 1 or 2 things that would make the process a bit better:

1. We could change the term from invalid, a somewhat strong term in 
English and what I consider de-motivating. I can't think of one word, 
but we need something more friendly like Needs more mapping


2. Not send notices for invalidated tasks, and instead send 
notifications for validated tasks. I think mappers would be more 
motivated by getting positive feedback than negative feedback.


We could probably data mine the answer, but I wonder how many mappers 
who marked a tile done (often not even the person who did the mapping) 
and get an invalidated notice go then back and do the corrective mapping.


I think option 2 would be very easy to implement. I know I would do more 
validations and tiles that needed more mapping might get more mapping if 
I didn't have to worry about discouraging new mappers by invalidating 
tasks.


On a related note: I would encourage anyone who is doing training at 
missing maps or mapping parties to let mappers know, invalidated is 
totally fine and really just means needs more mapping.


Cheers,
Blake







On 3/25/2015 2:51 AM, Daniel Specht wrote:

Lots of projects are mapped quickly, but validated  slowly. This could
be because
(A) beginners don't feel qualified to pass judgement
(B) people don't like to pass judgement
(C)  doing original work is more fun than reviewing someone else's work.

I have a couple suggestions for encouraging validation.

1.  Include instructions for validation on the instructions tab.
Because the instructions tab only has mapping instructions, readers
may think that validation is for someone else to do.

2.  Include validation statistics on the stats tab.
   Because the stats tab only has statistics for tiles completed,
mappers may think that validating tiles is not essential. Also, these
statistics give the mapper, but not the validator, a psychological
reward. I've been validating a lot of tiles -- sometimes I seem to be
doing most of the validations on a project -- and even though seeing the
number by your name increment isn't the biggest thrill in the world, I
have to admit that I miss it..
--
Dan


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Re: [HOT] validating tiles

2015-03-25 Thread john whelan
Needs another look? maybe, both incomplete and invalid are slightly
negative.  I like the idea of sending someone a more positive message when
their tiles have been validated, could it include the comment by the
validator?

Cheerio John

On 25 March 2015 at 11:27, James Conkling james.lane.conkl...@gmail.com
wrote:

 'incomplete' instead of 'invalid'?

 I'll be honest, I've never validated a task b/c I thought you needed a
 certain level of 'certification' (even informally).

 On Wed, Mar 25, 2015 at 11:09 AM, Blake Girardot bgirar...@gmail.com
 wrote:



 This is kind of a very subtle point, but I have written about it before:

 I find it difficult to validate tiles because they so often need more
 work and are not really done.

 That leaves me with these choices:

 1. Do the mapping myself, which I usually do, but then I have less time
 for validating tiles.

 2. Mark the tile invalid and know that a new mapper is going to get an
 email saying their work has been invalidated. I never do this unless it
 was clearly marked done as a mistake.

 3. Unlock the tile and leave it as is for someone else to deal with. I do
 this more often than I care to admit.

 I think we could do 1 or 2 things that would make the process a bit
 better:

 1. We could change the term from invalid, a somewhat strong term in
 English and what I consider de-motivating. I can't think of one word, but
 we need something more friendly like Needs more mapping

 2. Not send notices for invalidated tasks, and instead send
 notifications for validated tasks. I think mappers would be more
 motivated by getting positive feedback than negative feedback.

 We could probably data mine the answer, but I wonder how many mappers who
 marked a tile done (often not even the person who did the mapping) and
 get an invalidated notice go then back and do the corrective mapping.

 I think option 2 would be very easy to implement. I know I would do more
 validations and tiles that needed more mapping might get more mapping if I
 didn't have to worry about discouraging new mappers by invalidating tasks.

 On a related note: I would encourage anyone who is doing training at
 missing maps or mapping parties to let mappers know, invalidated is
 totally fine and really just means needs more mapping.

 Cheers,
 Blake








 On 3/25/2015 2:51 AM, Daniel Specht wrote:

 Lots of projects are mapped quickly, but validated  slowly. This could
 be because
 (A) beginners don't feel qualified to pass judgement
 (B) people don't like to pass judgement
 (C)  doing original work is more fun than reviewing someone else's work.

 I have a couple suggestions for encouraging validation.

 1.  Include instructions for validation on the instructions tab.
 Because the instructions tab only has mapping instructions, readers
 may think that validation is for someone else to do.

 2.  Include validation statistics on the stats tab.
Because the stats tab only has statistics for tiles completed,
 mappers may think that validating tiles is not essential. Also, these
 statistics give the mapper, but not the validator, a psychological
 reward. I've been validating a lot of tiles -- sometimes I seem to be
 doing most of the validations on a project -- and even though seeing the
 number by your name increment isn't the biggest thrill in the world, I
 have to admit that I miss it..
 --
 Dan


 ___
 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot


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 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot



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Re: [HOT] validating tiles

2015-03-25 Thread john whelan
And just to go off at a tangent has anyone thought about tapping into old
people's homes?  Some residents are mentally alert and it might help keep
them amused.  Not a full scale mapathon and you might even have to explain
what a mouse is.  Many will not have wifi, but JOSM can work off line and I
understand even hold the images for a tile or two off line as well but if
you can pull it off you might find five or so residents per home putting an
hour a day into it and before anyone asks, my home contacts are 3,000 miles
away so I'm not best placed to do this, and I suspect you'd need to talk it
through with a home and someone who knows this sort of resident first on
how best to approach it.

Cheerio John

On 25 March 2015 at 14:12, Pete Masters pedrito1...@googlemail.com wrote:

 It's an interesting discussion and one that we have fairly frequently.

 At the mapathons we run in London, whoever is doing the training is
 careful to make clear that volunteers should mark squares as done once they
 think they are done. They are reassured that when a validator goes over
 their mapping, they will either validate or they will help the mapper to
 develop by providing pointers. They are encouraged, at that point, to go
 over their work.

 In the same vein, we have tables at mapathons where people who have been
 to a few Missing Maps events start to validate the other attendees' work,
 under the supervision of an experienced HOTty. These guys are encouraged
 from the outset to leave positive and instructive feedback at the point of
 invalidation.

 We are trying to find ways to teach diligence whilst inspiring confidence
 in the new mappers. Anecdotally, we think these measures are working, but
 it would great to know. I love Blake's idea to data mine the effectiveness
 of this!

 Cheers,

 Pete

 On Wed, Mar 25, 2015 at 5:36 PM, john whelan jwhelan0...@gmail.com
 wrote:

 Needs another look? maybe, both incomplete and invalid are slightly
 negative.  I like the idea of sending someone a more positive message when
 their tiles have been validated, could it include the comment by the
 validator?

 Cheerio John

 On 25 March 2015 at 11:27, James Conkling james.lane.conkl...@gmail.com
 wrote:

 'incomplete' instead of 'invalid'?

 I'll be honest, I've never validated a task b/c I thought you needed a
 certain level of 'certification' (even informally).

 On Wed, Mar 25, 2015 at 11:09 AM, Blake Girardot bgirar...@gmail.com
 wrote:



 This is kind of a very subtle point, but I have written about it before:

 I find it difficult to validate tiles because they so often need more
 work and are not really done.

 That leaves me with these choices:

 1. Do the mapping myself, which I usually do, but then I have less time
 for validating tiles.

 2. Mark the tile invalid and know that a new mapper is going to get
 an email saying their work has been invalidated. I never do this unless
 it was clearly marked done as a mistake.

 3. Unlock the tile and leave it as is for someone else to deal with. I
 do this more often than I care to admit.

 I think we could do 1 or 2 things that would make the process a bit
 better:

 1. We could change the term from invalid, a somewhat strong term in
 English and what I consider de-motivating. I can't think of one word, but
 we need something more friendly like Needs more mapping

 2. Not send notices for invalidated tasks, and instead send
 notifications for validated tasks. I think mappers would be more
 motivated by getting positive feedback than negative feedback.

 We could probably data mine the answer, but I wonder how many mappers
 who marked a tile done (often not even the person who did the mapping)
 and get an invalidated notice go then back and do the corrective mapping.

 I think option 2 would be very easy to implement. I know I would do
 more validations and tiles that needed more mapping might get more mapping
 if I didn't have to worry about discouraging new mappers by invalidating
 tasks.

 On a related note: I would encourage anyone who is doing training at
 missing maps or mapping parties to let mappers know, invalidated is
 totally fine and really just means needs more mapping.

 Cheers,
 Blake








 On 3/25/2015 2:51 AM, Daniel Specht wrote:

 Lots of projects are mapped quickly, but validated  slowly. This could
 be because
 (A) beginners don't feel qualified to pass judgement
 (B) people don't like to pass judgement
 (C)  doing original work is more fun than reviewing someone else's
 work.

 I have a couple suggestions for encouraging validation.

 1.  Include instructions for validation on the instructions tab.
 Because the instructions tab only has mapping instructions, readers
 may think that validation is for someone else to do.

 2.  Include validation statistics on the stats tab.
Because the stats tab only has statistics for tiles completed,
 mappers may think that validating tiles is not essential. Also, these
 statistics give the mapper, but not the 

Re: [HOT] validating tiles

2015-03-25 Thread Cristiano Giovando
I wonder if this has been discussed before - and I apologized if it
has - would it be a viable idea to add a slider or a percentage drop
down menu for the mapper to select the amount of work that still needs
to be done for each task? This can be a subjective and rough estimate
from the person working on the task, but who doesn't have time to
complete it. That way it would let people know which tasks can be
completed quickly - e.g. in 15 minutes mapping sessions - or if they
need more time. It will also add to the general stats for the project.
The percentage could visually correspond to shades of orange if we
want to represent that on the map.

On Wed, Mar 25, 2015 at 11:12 AM, Pete Masters
pedrito1...@googlemail.com wrote:
 It's an interesting discussion and one that we have fairly frequently.

 At the mapathons we run in London, whoever is doing the training is careful
 to make clear that volunteers should mark squares as done once they think
 they are done. They are reassured that when a validator goes over their
 mapping, they will either validate or they will help the mapper to develop
 by providing pointers. They are encouraged, at that point, to go over their
 work.

 In the same vein, we have tables at mapathons where people who have been to
 a few Missing Maps events start to validate the other attendees' work, under
 the supervision of an experienced HOTty. These guys are encouraged from the
 outset to leave positive and instructive feedback at the point of
 invalidation.

 We are trying to find ways to teach diligence whilst inspiring confidence in
 the new mappers. Anecdotally, we think these measures are working, but it
 would great to know. I love Blake's idea to data mine the effectiveness of
 this!

 Cheers,

 Pete

 On Wed, Mar 25, 2015 at 5:36 PM, john whelan jwhelan0...@gmail.com wrote:

 Needs another look? maybe, both incomplete and invalid are slightly
 negative.  I like the idea of sending someone a more positive message when
 their tiles have been validated, could it include the comment by the
 validator?

 Cheerio John

 On 25 March 2015 at 11:27, James Conkling james.lane.conkl...@gmail.com
 wrote:

 'incomplete' instead of 'invalid'?

 I'll be honest, I've never validated a task b/c I thought you needed a
 certain level of 'certification' (even informally).

 On Wed, Mar 25, 2015 at 11:09 AM, Blake Girardot bgirar...@gmail.com
 wrote:



 This is kind of a very subtle point, but I have written about it before:

 I find it difficult to validate tiles because they so often need more
 work and are not really done.

 That leaves me with these choices:

 1. Do the mapping myself, which I usually do, but then I have less time
 for validating tiles.

 2. Mark the tile invalid and know that a new mapper is going to get an
 email saying their work has been invalidated. I never do this unless it
 was clearly marked done as a mistake.

 3. Unlock the tile and leave it as is for someone else to deal with. I
 do this more often than I care to admit.

 I think we could do 1 or 2 things that would make the process a bit
 better:

 1. We could change the term from invalid, a somewhat strong term in
 English and what I consider de-motivating. I can't think of one word, but
 we need something more friendly like Needs more mapping

 2. Not send notices for invalidated tasks, and instead send
 notifications for validated tasks. I think mappers would be more 
 motivated
 by getting positive feedback than negative feedback.

 We could probably data mine the answer, but I wonder how many mappers
 who marked a tile done (often not even the person who did the mapping) 
 and
 get an invalidated notice go then back and do the corrective mapping.

 I think option 2 would be very easy to implement. I know I would do more
 validations and tiles that needed more mapping might get more mapping if I
 didn't have to worry about discouraging new mappers by invalidating 
 tasks.

 On a related note: I would encourage anyone who is doing training at
 missing maps or mapping parties to let mappers know, invalidated is
 totally fine and really just means needs more mapping.

 Cheers,
 Blake








 On 3/25/2015 2:51 AM, Daniel Specht wrote:

 Lots of projects are mapped quickly, but validated  slowly. This could
 be because
 (A) beginners don't feel qualified to pass judgement
 (B) people don't like to pass judgement
 (C)  doing original work is more fun than reviewing someone else's
 work.

 I have a couple suggestions for encouraging validation.

 1.  Include instructions for validation on the instructions tab.
 Because the instructions tab only has mapping instructions, readers
 may think that validation is for someone else to do.

 2.  Include validation statistics on the stats tab.
Because the stats tab only has statistics for tiles completed,
 mappers may think that validating tiles is not essential. Also, these
 statistics give the mapper, but not the validator, a psychological
 reward. I've been 

Re: [HOT] validating tiles

2015-03-25 Thread Pete Masters
It's an interesting discussion and one that we have fairly frequently.

At the mapathons we run in London, whoever is doing the training is careful
to make clear that volunteers should mark squares as done once they think
they are done. They are reassured that when a validator goes over their
mapping, they will either validate or they will help the mapper to develop
by providing pointers. They are encouraged, at that point, to go over their
work.

In the same vein, we have tables at mapathons where people who have been to
a few Missing Maps events start to validate the other attendees' work,
under the supervision of an experienced HOTty. These guys are encouraged
from the outset to leave positive and instructive feedback at the point of
invalidation.

We are trying to find ways to teach diligence whilst inspiring confidence
in the new mappers. Anecdotally, we think these measures are working, but
it would great to know. I love Blake's idea to data mine the effectiveness
of this!

Cheers,

Pete

On Wed, Mar 25, 2015 at 5:36 PM, john whelan jwhelan0...@gmail.com wrote:

 Needs another look? maybe, both incomplete and invalid are slightly
 negative.  I like the idea of sending someone a more positive message when
 their tiles have been validated, could it include the comment by the
 validator?

 Cheerio John

 On 25 March 2015 at 11:27, James Conkling james.lane.conkl...@gmail.com
 wrote:

 'incomplete' instead of 'invalid'?

 I'll be honest, I've never validated a task b/c I thought you needed a
 certain level of 'certification' (even informally).

 On Wed, Mar 25, 2015 at 11:09 AM, Blake Girardot bgirar...@gmail.com
 wrote:



 This is kind of a very subtle point, but I have written about it before:

 I find it difficult to validate tiles because they so often need more
 work and are not really done.

 That leaves me with these choices:

 1. Do the mapping myself, which I usually do, but then I have less time
 for validating tiles.

 2. Mark the tile invalid and know that a new mapper is going to get an
 email saying their work has been invalidated. I never do this unless it
 was clearly marked done as a mistake.

 3. Unlock the tile and leave it as is for someone else to deal with. I
 do this more often than I care to admit.

 I think we could do 1 or 2 things that would make the process a bit
 better:

 1. We could change the term from invalid, a somewhat strong term in
 English and what I consider de-motivating. I can't think of one word, but
 we need something more friendly like Needs more mapping

 2. Not send notices for invalidated tasks, and instead send
 notifications for validated tasks. I think mappers would be more
 motivated by getting positive feedback than negative feedback.

 We could probably data mine the answer, but I wonder how many mappers
 who marked a tile done (often not even the person who did the mapping)
 and get an invalidated notice go then back and do the corrective mapping.

 I think option 2 would be very easy to implement. I know I would do more
 validations and tiles that needed more mapping might get more mapping if I
 didn't have to worry about discouraging new mappers by invalidating tasks.

 On a related note: I would encourage anyone who is doing training at
 missing maps or mapping parties to let mappers know, invalidated is
 totally fine and really just means needs more mapping.

 Cheers,
 Blake








 On 3/25/2015 2:51 AM, Daniel Specht wrote:

 Lots of projects are mapped quickly, but validated  slowly. This could
 be because
 (A) beginners don't feel qualified to pass judgement
 (B) people don't like to pass judgement
 (C)  doing original work is more fun than reviewing someone else's work.

 I have a couple suggestions for encouraging validation.

 1.  Include instructions for validation on the instructions tab.
 Because the instructions tab only has mapping instructions, readers
 may think that validation is for someone else to do.

 2.  Include validation statistics on the stats tab.
Because the stats tab only has statistics for tiles completed,
 mappers may think that validating tiles is not essential. Also, these
 statistics give the mapper, but not the validator, a psychological
 reward. I've been validating a lot of tiles -- sometimes I seem to be
 doing most of the validations on a project -- and even though seeing the
 number by your name increment isn't the biggest thrill in the world, I
 have to admit that I miss it..
 --
 Dan


 ___
 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot


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 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot



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 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot



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Re: [HOT] validating tiles

2015-03-25 Thread Charlotte Wolter

Hello,

Cheers to Blake and Dan for articulating all I have been feeling
about doing validations.
I do think that new terminology is needed (invalidated -- ugh!).
Why not just change it to needs more mapping? We don't need a single
word.
Also, it would be good to have a place to be a bit more specific
about what more needs to be done, such as some buildings missing or
some ways missing.
As I think I said before, it also took me a little while to figure
out how to stop work on a particular section without clicking the
Done button. After I figured out that all I had to do was post a note
about how much I had been able to do, I no longer was clicking Done
incorrectly. We should make sure that it is clear how to stop working
on a section and let people know it's not done.
Last, Dan reminds us that someone (usually he) has to do the
validation work and that we all should pitch in, even if we are not
deeply experienced. If we see things that are not finished, but we
don't have the time to finish them ourselves, there should be an easy
way to indicate that someone else still needs to get in there and finish
the corrections. That way, the work gets spread around.
Martijn van Exel's Maproulette included several ways to indicate
the status of each correction, such as could not fix it or needs more
work. That is a good model for validating in HOT.

Charlotte


At 08:09 AM 3/25/2015, you wrote:

This is kind of a very subtle point, but I have written about it before:
I find it difficult to validate tiles because they so often need more
work and are not really done. That leaves me with these choices:
1. Do the mapping myself, which I usually do, but then I have less
time for validating tiles.
2. Mark the tile invalid and know that a new mapper is going to get
an email saying their work has been invalidated. I never do this
unless it was clearly marked done as a mistake.
3. Unlock the tile and leave it as is for someone else to deal with.
I do this more often than I care to admit.
I think we could do 1 or 2 things that would make the process a bit
better:
1. We could change the term from invalid, a somewhat strong term
in English and what I consider demotivating. I can't think of one
word, but we need something more friendly like Needs more mapping
2. Not send notices for invalidated tasks, and instead send notifications
for validated tasks. I think mappers would be more motivated by
getting positive feedback than negative feedback. We could probably
data mine the answer, but I wonder how many mappers who marked a
tile done (often not even the person who did the mapping) and get an
invalidated notice go then back and do the corrective mapping.
I think option 2 would be very easy to implement. I know I would do more
validations and tiles that needed more mapping might get more mapping if
I didn't have to worry about discouraging new mappers by invalidating
tasks.
On a related note: I would encourage anyone who is doing training at
Missing Maps or mapping parties to let mappers know, invalidated is
totally fine and really just means needs more mapping.

Cheers,
Blake

On 3/25/2015 2:51 AM, Daniel Specht wrote:
 Lots of projects are mapped quickly, but validated  slowly. This could
 be because
 (A) beginners don't feel qualified to pass judgement
 (B) people don't like to pass judgement
 (C)  doing original work is more fun than reviewing someone else's work.

 I have a couple suggestions for encouraging validation.

 1.  Include instructions for validation on the instructions tab.
 Because the instructions tab only has mapping instructions, readers
 may think that validation is for someone else to do.

 2.  Include validation statistics on the stats tab.
Because the stats tab only has statistics for tiles completed,
 mappers may think that validating tiles is not essential. Also, these
 statistics give the mapper, but not the validator, a psychological
 reward. I've been validating a lot of tiles -- sometimes I seem to be
 doing most of the validations on a project -- and even though seeing the
 number by your name increment isn't the biggest thrill in the world, I
 have to admit that I miss it..
 --
 Dan
  
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Charlotte Wolter
927 18th Street Suite A
Santa Monica, California
90403
+1-310-597-4040
techl...@techlady.com
Skype: thetechlady

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Re: [HOT] validating tiles

2015-03-25 Thread john whelan
But on the other hand we have some mappers whom I'm confident their tiles
will contain only very minor errors, and given the large number of projects
that could do with mapping I'm not sure that spending time validating these
is the best use of our very limited resources.  If we are going to spend
time validating then perhaps we should seriously think of only taking on
new projects when we have the capacity to finish them within say a year.

I have noticed that validating the tile in JOSM with the validate button
has identified a number of issues.

I've also noticed that validating quickly on a project seems to help the
project roll along the feedback both helps correct mappers, they do less
errors in future and keeps them motivated.

The other issue is I've seen some validations when tiles are rejected for
minor reasons such as the classification of a highway as a track rather
than unclassified or a path was missed that led from nowhere to nowhere.
These sort of validations tend not to inspire.

Cheerio John

On 25 March 2015 at 05:55, Pierre Béland pierz...@yahoo.fr wrote:

 We have already made similar propositions a few times on the Github
 isssues service for the Tasking manager.  See the recent discussion.
 https://github.com/hotosm/osm-tasking-manager2/issues/545



 Pierre

   --
  *De :* Denis Carriere carriere.de...@gmail.com
 *À :* Daniel Specht danspe...@gmail.com
 *Cc :* hot@openstreetmap.org
 *Envoyé le :* Mercredi 25 mars 2015 0h55
 *Objet :* Re: [HOT] validating tiles

 Very good points you brought up Dan.
 I feel very strongly about the #2 point about adding a statistic for
 validators, it does take effort to browse the tiles properly. I sometimes
 end up adding a few missing buildings or landuse areas if they are only a
 few minor missing features.
 Hopefully those points can be looked into  developed in the near future
 for the Tasking Manager.
 On Mar 24, 2015 9:53 PM, Daniel Specht danspe...@gmail.com wrote:



 Lots of projects are mapped quickly, but validated  slowly. This could be
 because
 (A) beginners don't feel qualified to pass judgement
 (B) people don't like to pass judgement
 (C)  doing original work is more fun than reviewing someone else's work.

 I have a couple suggestions for encouraging validation.

 1.  Include instructions for validation on the instructions tab.
Because the instructions tab only has mapping instructions, readers may
 think that validation is for someone else to do.

 2.  Include validation statistics on the stats tab.
   Because the stats tab only has statistics for tiles completed, mappers
 may think that validating tiles is not essential. Also, these statistics
 give the mapper, but not the validator, a psychological reward. I've been
 validating a lot of tiles -- sometimes I seem to be doing most of the
 validations on a project -- and even though seeing the number by your name
 increment isn't the biggest thrill in the world, I have to admit that I
 miss it..
 --
 Dan

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[HOT] validating tiles

2015-03-24 Thread Daniel Specht
Lots of projects are mapped quickly, but validated  slowly. This could be
because
(A) beginners don't feel qualified to pass judgement
(B) people don't like to pass judgement
(C)  doing original work is more fun than reviewing someone else's work.

I have a couple suggestions for encouraging validation.

1.  Include instructions for validation on the instructions tab.
   Because the instructions tab only has mapping instructions, readers may
think that validation is for someone else to do.

2.  Include validation statistics on the stats tab.
  Because the stats tab only has statistics for tiles completed, mappers
may think that validating tiles is not essential. Also, these statistics
give the mapper, but not the validator, a psychological reward. I've been
validating a lot of tiles -- sometimes I seem to be doing most of the
validations on a project -- and even though seeing the number by your name
increment isn't the biggest thrill in the world, I have to admit that I
miss it..
-- 
Dan
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Re: [HOT] validating tiles

2015-03-24 Thread Denis Carriere
Very good points you brought up Dan.

I feel very strongly about the #2 point about adding a statistic for
validators, it does take effort to browse the tiles properly. I sometimes
end up adding a few missing buildings or landuse areas if they are only a
few minor missing features.

Hopefully those points can be looked into  developed in the near future
for the Tasking Manager.
On Mar 24, 2015 9:53 PM, Daniel Specht danspe...@gmail.com wrote:

 Lots of projects are mapped quickly, but validated  slowly. This could be
 because
 (A) beginners don't feel qualified to pass judgement
 (B) people don't like to pass judgement
 (C)  doing original work is more fun than reviewing someone else's work.

 I have a couple suggestions for encouraging validation.

 1.  Include instructions for validation on the instructions tab.
Because the instructions tab only has mapping instructions, readers may
 think that validation is for someone else to do.

 2.  Include validation statistics on the stats tab.
   Because the stats tab only has statistics for tiles completed, mappers
 may think that validating tiles is not essential. Also, these statistics
 give the mapper, but not the validator, a psychological reward. I've been
 validating a lot of tiles -- sometimes I seem to be doing most of the
 validations on a project -- and even though seeing the number by your name
 increment isn't the biggest thrill in the world, I have to admit that I
 miss it..
 --
 Dan

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 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot


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