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A Batch Solution to the Death Date Problem A Case Study Hsianghui Liu-Spencer & Tom Lamb Carleton College Northfield, Minnesota MNIUG October 23, 2012.

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Presentation on theme: "A Batch Solution to the Death Date Problem A Case Study Hsianghui Liu-Spencer & Tom Lamb Carleton College Northfield, Minnesota MNIUG October 23, 2012."— Presentation transcript:

1 A Batch Solution to the Death Date Problem A Case Study Hsianghui Liu-Spencer & Tom Lamb Carleton College Northfield, Minnesota MNIUG October 23, 2012

2 LC Announcement in 2005/2006 Revised LCRI 22.17 The Library of Congress announced a change in policy about adding death dates to personal name heading and a revision to the LCRI for AACR2 rule 22.17 that allows the option for catalogers to add death dates to personal name headings with open dates. Armstrong, Neil, 1931- Armstrong, Neil, 1931- 2012

3 100 1 Sagan, Françoise,|d1935- 240 10 Garde du coeur.|lEnglish 245 14 The heart-keeper /|c[by] Françoise Sagan. 260 New York :|bDutton,|c1968. 300 128 p. ;|c21 cm. 600 10 Sagan, Françoise,|d1935- 600 10 Sagan, Françoise,|d1935-|vAnecdotes. One Bibliographic Record 010 n 79021390 100 1 Sagan, Franc ̧ oise, |d 1935- 400 1 Quoirez, Franc ̧ oise, |d 1935- 010 n 79021390 100 1 Sagan, Franc ̧ oise, |d 1935- 400 1 Quoirez, Franc ̧ oise, |d 1935- 010 no2011144865 100 1 Sagan, Franc ̧ oise, |d 1935- |tGarde du coeur.|lEnglish

4 100 1 Sagan, Françoise,|d1935-2004. 240 10 Garde du coeur.|lEnglish 245 14 The heart-keeper /|c[by] Françoise Sagan. 260 New York :|bDutton,|c1968. 300 128 p. ;|c21 cm. 600 10 Sagan, Françoise,|d1935-2004. 600 10 Sagan, Françoise,|d1935-2004|vAnecdotes. One Bibliographic Record 010 n 79021390 100 1 Sagan, Franc ̧ oise, |d 1935-2004 400 1 Quoirez, Franc ̧ oise, |d 1935-2004 010 n 79021390 100 1 Sagan, Franc ̧ oise, |d 1935-2004 400 1 Quoirez, Franc ̧ oise, |d 1935-2004 010 no2011144865 100 1 Sagan, Franc ̧ oise, |d 1935-2004. |tGarde du coeur.|lEnglish

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6 A Name Change in LC Weekly List 2010-05-09

7 What is the impact to a local database? Split headings in Bridge Consortium (Carleton & St. Olaf) Split headings in other library catalog

8 Numbers of names changes from 2006-02 to 2012-02? Source: LC Weekly Lists website

9 Average from 2006-02 to 2012-02 A total of 35,308 names over six-year period

10 What do you do? OCLC-CAT Liserv in Feb, 2012 **13 Responses Or do you care?

11 Bridge Consortium Reacts Over the Years 2005/06 LC announcement **LC weekly lists posted in OCLC site in Feb 2006 2006 Print lists, check local database. Review heading report. **local editing, coded A in AuthoCode2 2010 Print lists again and write notes on library cards **Test Kent State DeathFlip Project 2012

12 The Old Ways That We Did …

13 Bridge Consortium Reacts Over the Years 2005/06 LC announcement **LC weekly lists posted in OCLC site in Feb 2006 2006 Print lists, check local database. Review heading report. **local editing, coded A in AuthoCode2 2010 Print lists again and write notes on library cards **Test Kent State DeathFlip Project 2012 Carleton starts a case study in Feb **March: LC’s decision on RDA **June~Aug: RDA authority records

14 Our Goal 1.Not all identified headings require updating. 2.Identified headings may present unique challenges requiring unique approaches: Heading for 1xx and 7xx Heading for 6xx subject Author/Title added entry & Uniform Title (240) Identify headings in our system that appear in the LC Weekly Closed Dates list and update those headings as needed. We Need to Be Aware:

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16 New Tools That We Used http://datatoolbar.com/

17 Master List from LC Weekly Lists (spreadsheet) Run Python script Millennium AF Master list (spreadsheet) List of Matching LCCN Sort and compare data Review and determine next (manual?) steps 1.Batch search in Connexion by LCCN 2.Run macro adding 4xx, 667, 949 3.Export to Millennium Simple authors solely lacking death dates Personal names as subjects (600s) Authors with irregular date formats

18 Day One Observe the blind references and let AACP work its magic Day Two Check heading report in Millennium Check Updated Bib Heading as well as near-match, duplicate AF, etc. Blind references – mostly need to create a different 4xx. So, it will flip the following day Day Three Make sure no more blind references Don’t forget subjects (6xx) and irregular date formats (1xx, 7xx)

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20 Formulae Remove period - =LEFT(E5,LEN(E5)-1) Excel Spreadsheets 1 Compare cells - =(N5=P5) returns TRUE or FALSE Sort spreadsheet by cell color Sort by final digit - =RIGHT(E6,1)

21 A sample of the resulting spreadsheet

22 A blind reference

23 The Numbers Data SourcesNumbers of HeadingsPercentage LC weekly list (2006-02~2012-02) 35,308 Millennium AF list up to 2012-02 (including everything) 636,954+ A list generated through script on 2012-03 16,859 Identify duplicate headings from the spreadsheet (both for main heading and subject) 2,716 An interesting outcome (16,859-2,716) 14,13414,134/35,208=40% An average cataloger at Carleton would have caught and manually updated, approximately 600600/14,134=4.3%

24 Name headings upload: A Batch Load from Connexion to Millennium 60% Name headings upload: A Batch Load from Connexion to Millennium 60% Blind references on Day 2 --13% to fix Total bib updated through AACP: 42,929+ Average for bib attached for each heading: 4~6 bib per AF (1 minims and 110 maximum)

25 A Statistics View (16,859 matching names)

26 Are we there yet?? Complete the cycle. We had mainly dealt with 1xx/7xx. And 6xx. But what about author/title added entry (240)? Complete the cycle. We had mainly dealt with 1xx/7xx. And 6xx. But what about author/title added entry (240)?

27 100 1 Sagan, Françoise,|d1935-2004. 240 10 Garde du coeur.|lEnglish 245 14 The heart-keeper /|c[by] Françoise Sagan. 260 New York :|bDutton,|c1968. 300 128 p. ;|c21 cm. 600 10 Sagan, Françoise,|d1935-2004. 600 10 Sagan, Françoise,|d1935-2004|vAnecdotes. One Bibliographic Record 010 n 79021390 100 1 Sagan, Franc ̧ oise, |d 1935-2004 400 19 Sagan, Franc ̧ oise, |d 1935- 010 n 79021390 100 1 Sagan, Franc ̧ oise, |d 1935-2004 400 19 Sagan, Franc ̧ oise, |d 1935- 010 no2011144865 100 1 Sagan, Franc ̧ oise, |d 1935- |tGarde du coeur.|lEnglish

28 Lessons Learned Saving time? Understanding the process of AACP in Millennium Subject template in Millennium load table: 949 *atab=asub Making sure to keep up with heading reports and clear up the space for loading more records Check the setting for AACP: Millennium III manual: #107824  Set this option to YES to enable the application of name authority record updates to name-title bibliographic headings

29 The Plan to Move Forward Develop a workflow to maintain updated death dates based on what we learned Share the harvested data from LC Closed Dates Project and make it available in a spreadsheets format http://bit.ly/PQMkBU

30 Thanks Go To Kathy Blough St. Olaf Cataloger Jason Cohn Student Worker in Carleton Archives Nat Wilson Digital Archivist & Technology Coordinator, Carleton College Mark Ehlert Coordinator of Digitization, Cataloging & Metadata Education, Minitex

31 Credits Also Go To Susanne Nevin St. Olaf Cataloger Sue Ims Carleton College Cataloger JoEllen LaPrade St. Olaf Cataloger

32 Thank you! Tom Lamb tlamb@carleton.edu Hsianghui Liu-Spencer hliuspen@carleton.edu


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