[Geowanking] address parsing
Christopher Schmidt
crschmidt at metacarta.com
Thu Jul 16 17:41:39 PDT 2009
On Fri, Jul 17, 2009 at 10:16:50AM +1000, pamela fox wrote:
> FYI - there is still a cap. It's not currently enforced the same way it
> would on a normal server, but it will be in the future. So you should still
> code with it in mind.
> Keep in mind also that Google geocodes can only be used in conjunction with
> a Google map, per the terms of use.
The same is true of Yahoo! Geocodes and Yahoo! maps, afaik. (I guess
this means that it's a violation of the terms of use to do anything
other than compare them visually, since looking at the numbers wouldn't
be 'using them with a google map'...)
-- Chris
> On Fri, Jul 17, 2009 at 7:12 AM, Andrew Johnson <
> andrewljohnson at trailbehind.com> wrote:
>
> > Oh, one other interesting thing I found about Google's geo-coder - if you
> > run the geo-coding job from App Engine, there doesn't seem to be a limit on
> > how many geo-codes you can do per day, despite the stated cap.
> >
> >
> >
> > On Thu, Jul 16, 2009 at 2:11 PM, Andrew Johnson <
> > andrewljohnson at trailbehind.com> wrote:
> >
> >> For a while, I was geo-coding every address on CraigsList housing ads for
> >> a map mash-up.
> >>
> >> I tested all the geocoders included in Geo.py:
> >> http://mail.python.org/pipermail/python-announce-list/2006-October/005297.html.
> >> This includes geocoder.us.
> >>
> >> I found that the only one that did the job even remotely reliably was
> >> Google, followed by Yahoo. Geocoder.us didn't seem to code very many
> >> addresses at all.
> >>
> >> The addresses people list on CraigsList on often very vague, so maybe this
> >> isn't a good test of the geo-coders, but I found Google was the only really
> >> good one. I guess there's some chance I wasn't using the others properly as
> >> well.
> >>
> >> Andrew
> >> Co-founder, TrailBehind.com
> >>
> >>
> >>
> >> On Thu, Jul 16, 2009 at 1:06 PM, Andrew Turner <
> >> ajturner at highearthorbit.com> wrote:
> >>
> >>> Christopher Schmidt wrote:
> >>>
> >>> On Thu, Jul 16, 2009 at 02:36:47PM -0400, Sean Gorman wrote:
> >>>
> >>>
> >>> Hi Fernando -
> >>>
> >>> The geocoder we just open sourced has address parsing in it that could do the job:
> >>> http://github.com/geocommons/geocoder/tree/master
> >>>
> >>> Which may well be similar to:
> >>>
> >>> http://search.cpan.org/~sderle/Geo-StreetAddress-US-0.99/US.pm <http://search.cpan.org/%7Esderle/Geo-StreetAddress-US-0.99/US.pm>
> >>>
> >>> (Which is the code from geocoder.us.)
> >>>
> >>>
> >>>
> >>> bigger, better, faster, and now with more peanut butter (as the glue).
> >>>
> >>> The goal is to extend parsers, and data importers for various countries'
> >>> addressing schemes and data sources (esp. OpenStreetMap).
> >>>
> >>> Andrew
> >>>
> >>>
> >>>
> >>> _______________________________________________
> >>> Geowanking mailing list
> >>> Geowanking at geowanking.org
> >>> http://geowanking.org/mailman/listinfo/geowanking_geowanking.org
> >>>
> >>>
> >>
> >
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> >
> >
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--
Christopher Schmidt
MetaCarta
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