Celebrating 21 Years of Machine-Proposed Authority Records
Re-coding AACR2 records as RDA 1XX fields while maintaining at least 7.5 million records. Additional changes include replacing obsolete indicators, setting correct values in the 008/39 field, generating 046 fields based on ISNI, parsing 670 fields for useful information, and adding ISNI in the 024 field. Work to be completed by the end of September 2015.
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LC/NACO RDA Phase 3B Gary L. Strawn Northwestern University Library mrsmith@northwestern.edu Celebrating 21 years of machine-proposed authority records
Outline Re-code remaining AACR2 records as RDA 1XX field NOT materially changed At least 7.5 million records re-issued All updated records re-issued at once Additional changes
Additional changes Replace obsolete indicators with space Set 008/39 (record source) to correct value, based on 040 $a Generate of 046 fields 368, 370-375 based on $c ISNI
046 generation Parse 670 fields for useful information Fuller birth and death dates Provision for some non-Gregorian calendars Policy change: hyphens always used Policy change: $2 'edtf' used if correct
046 example 046: : |f 1910-02-11 |g 2010-01-06 $2 edtf 100:1 : |a Hatto, A. T. |q (Arthur Thomas) 670: : |a Times online WWW site, Mar. 19, 2010 |b (Professor Arthur Hatto; b. Arthur Thomas Hatto, Feb. 11, 1910, London; d. Jan. 6, 2010)
Additional fields 368 $c, $d; 370-375 Based on text in subfield $c Spreadsheet prepared by BL
ISNI Added in 024 field Data for matches supplied by OCLC Europe Will be maintained, by separate process
Schedule Schedule not yet set Work to be completed before end of September, 2015
