Since Kevin and Tod were interested in the data, I've uploaded to the
web. You can download either the Access database or the tab-delimited
data export from here:
http://www.lib.ncsu.edu/staff/ejlynema/lc/
I noted on the page that this data is only available for public domain
use within the US (according to my understanding of the copyright). So I
guess if you wanted to use it outside of the US, you'd need to contact
LC regarding permission. Maybe someone else can correct me if I'm wrong
on that.
I noticed the the tab-delimited export doesn't include the column
headers, so you may need to look at the database to figure out what's
going on. It's pretty self-explanatory, except the last column of data
represents the level within the hierarchy for the call number range.
Let me know if anybody has questions.
-emily
Kevin S. Clarke wrote:
> I'd be interested in seeing it.
>
> Thanks,
> Kevin
>
>
> On 9/26/07, Emily Lynema <[log in to unmask]> wrote:
>
>>I also have the LC data. Right now it's in an Access database that
>>includes the start and end of each call number range, and its level in
>>the hierarchy. Which, of course, can become a number of other data
>>formats as desired. :) I've exported it as delimited text to parse into
>>XML via Perl in the past (unfortunately that XML format is proprietary
>>and not useful to others).
>>
>>I don't have it posted for download anywhere, but could do if folks are
>>interested.
>>
>>-emily
>>
>>
>>>------------------------------
>>>
>>>Date: Mon, 24 Sep 2007 20:18:40 -0400
>>>From: Ed Summers <[log in to unmask]>
>>>Subject: Re: LC class scheme in XML or spreadsheet?
>>>
>>>It's funny this subject just came up on one of the open-library
>>>discussion lists this week [1]. A whiles ago now Rob Sanderson, Brian
>>>Rhea (University of Liverpool) and I pulled down the LC Classification
>>>Outline pdf files, converted them to text, wrote a python munger to
>>>convert the text into what ended up being a SKOS RDF file. We made the
>>>code available [2] and you can see the resulting SKOS (which needs
>>>some URI work) [3].
>>>
>>>It's kind of a work in progress (still). I wanted to get to the point
>>>that the rdf file was leveraged in a little python library (possibly
>>>as a pickled data structure) for easily validating LC numbers and
>>>looking them up in the outline.
>>>
>>>I'd be interested in any feedback.
>>>
>>>//Ed
>>>
>>>[1] http://mail.archive.org/pipermail/ol-lib/2007-September/000069.html
>>>[2] http://inkdroid.org/svn/lcco-skos/trunk/rdfizer/
>>>[3] http://inkdroid.org/tmp/lcco.rdf
>>>
>>>------------------------------
>>>
>>>End of CODE4LIB Digest - 21 Sep 2007 to 24 Sep 2007 (#2007-184)
>>>***************************************************************
>>
>>--
>>Emily Lynema
>>Systems Librarian for Digital Projects
>>Information Technology, NCSU Libraries
>>919-513-8031
>>[log in to unmask]
>>
--
Emily Lynema
Systems Librarian for Digital Projects
Information Technology, NCSU Libraries
919-513-8031
[log in to unmask]
|