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Respect Authority !. N goc-My Guidarelli & Libby McDaniel VLA Annual Conference – Williamsburg, Va. October 26, 2012. Strategies for in-house authority control. Authority Control.
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Respect Authority! Ngoc-My Guidarelli & Libby McDaniel VLA Annual Conference – Williamsburg, Va. October 26, 2012 Strategies for in-house authority control
Authority Control • The result of the process of maintaining consistency of forms of headings and the further purpose of showing relationships among headings – all for the purpose of collocation. Arlene G. Taylor and Daniel N. Joudrey, The Organization of Information, 3rd edition (Westport, CT: Libraries Unlimited, 2009), 444.
Authority control helps users • Find the preferred term for a creator, place, subject or other entity • Collocate regardless of terminology • Older people, elderly people, senior citizens • Art music, classical music, serious music • Differentiate entities that share names • Peanuts. Legumes or Charlie Brown and friends? • Models (Clay, plaster, etc.) or Models (Persons)? Taylor and Joudrey, The Organization of Information, 250.
Plan of attack • Use catalog to produce report of new headings. • Manipulate output with perl script to generate OCLC search keys. • Batch search and save records for new headings in Connexion. • Export headings to catalog. • Clean up remaining problems. • Correct older forms of headings, typos, incorrect subdivisions, etc. • Create local authority records as needed.
Export Authority records • Export records individually OR • Export to file and load file
Local Authorities • Create local authority records as needed with templates.
Worth the trouble? • Average number of new headings per week • 1500 new headings is typical, but 4000 is not unusual. • Time spent per week • Approximately 2 hours: scheduling Aleph services, printing list, running perlprogram, batch searching in OCLC • About 5 hours: student searches OCLC and exports authority records (personal and corporate names, subject headings) ; series, uniform titles, conference names searched individually. • 8 hours: 2 catalogers resolve problems (typos, name conflicts, etc.)
Observations & challenges • Batch searching in Connexion saves time, but some indexes cannot be batch searched easily (series/uniform titles). • Process can result in duplicate authority records: one created locally and one exported from Connexion. • Large files of vendor records make very long lists of new headings. How much time should the library invest in improving records for leased titles?