[OSM-dev] TIGER conversion ruby scripts (v0.4)

[Al Wold]

Looking good...I don't see any missing ways after an initial run and a quick
glance.  I see that you've listed all of the TLID's when merging stuff, so I
can see now how it provides a path to import address data later.

-Al

On 7/13/07, Dave Hansen <dave at sr71.net> wrote:
>
> Changes from 0.3:
> - Fixed lots of ways getting dropped (I was too aggressively reclaiming
>    objects that I thought I was done using)
> - I used to keep hashes of arrays of ways with each name and tried to
>    find ways to glob together by searching.  Trying to combine two ways
>    together turned out to be one of the CPU dominating parts.  Now, it
>    indexes all ways by starting and ending node.  Much more efficient
>    to find ways to join together.
> - started including some tiger identifiers in the Node tags.  This
>    should let us use the tiger data at a later date to add addressing
>    information.
>
> Using the name-indexed method.
>    combine_fail: 956461
> combine_success: 2612
>
> Using the start/end node in a way method:
>    combine_fail: 6181
> combine_success: 2669
>
> If JOSM complains about running out of memory, increase the Java heap
> size by running it like this:
>
>         java -Xmx1024M -jar josm-latest.jar tiger-file.osm.xml
>
> See the README for detailed instructions.
>
> http://sr71.net/~dave/osm/tiger/tiger-to-osm-0.4.tar.gz
>
> -- Dave
>
>
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