[Routing] Feedback-Optimized Metrics
Stefan de Konink
skinkie at xs4all.nl
Mon Oct 1 16:39:43 BST 2007
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Jon Bright schreef:
> Marcus Wolschon wrote:
>> For very good initial valued we can even use the big load
>> of gps-traces in the OSM-database
>
> Be careful here - I do a lot of my surveying by car. But I sometimes
> drive much more slowly or stop while reading a street name, noting down
> how a junction's put together, etc. Assuming other people are doing
> this, the data in the OSM DB may not be too reliable for your purpose.
I guess you could do some basic statistics over this data, to come up
with an decent average. (Just look at the GPS data as 'data', and some
reasonable speed limits as priors.)
Stefan
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