[HOT] [Ebola] Import of 14, 020 United Nations Mission in Liberia place nodes
Ralf Stephan
gtrwst9 at gmail.com
Thu Sep 25 13:45:18 UTC 2014
Hamlets can have farm names too as it seems. People add buildings, I
suspect.
On 25 Sep 2014 03:32, "Rafael Avila Coya" <ravilacoya at gmail.com> wrote:
> Hi Ralf.
> A farm could be isolated_dwelling?
> About unmil:id nobody noticed that. I would quite do id1;id2 and add it to
> the workflow wiki.
> Still travelling for a few days in a row, so answering with my phone
> whenever I get a wifi spot, so sorry for the brevity.
> Cheers,
> Rafael.
> El 24/09/2014 23:28, "Ralf Stephan" <gtrwst9 at gmail.com> escribió:
>
>> Hello,
>> I would like to share some thoughts and experiences on this import task.
>>
>> - Landsat-8 imagery can only sometimes prove existence of a hamlet.
>> This may be due to the small size of UNMIL sourced places in general, but
>> there are also resolution issues. so there is quite some number of
>> place=unknown from the UNMIL data, the percentage practically corresponding
>> to 100 minus the Bing coverage in the square.
>>
>> - Alternatively to setting
>>
>> place=unknown
>> beforehand, I went
>> in a final pass through
>> a list filtered with "
>> fixme
>> :
>> Location
>> -
>>
>> place=unknown -source=GNS" to
>> make sure they are
>> set. That's a bit less involved IMHO than having to set hamlet
>> manually.
>>
>>
>> - Some hamlets with person names seem to be neighborhoods but often
>> it is undecidable if a single farm is meant or a nearby village without
>> name.
>> - The Wiki workflow page is unclear on unmil:ids when merging two
>> UNMIL nodes but probably that would be ="id1;id2". Any objections against
>> adding it to the Wiki?
>>
>> If I do something wrong please don't hesitate to criticize.
>>
>> Regards,
>>
>>
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