Authority Committee Report
1997
The year 1997 saw many substantial changes and enhancements in the SUS libraries's capabilities in handling authority work. These enhancements were supported by development work at FCLA and software developments by Gary Strawn of Northwestern University under contact to the University of Florida. These enhancements include:
The above points will be detailed below especially emphasizing impact and statistics. This report concludes with a short summary of the November meeting and the goals/activities for 1998.
AUTOCLAIM - Retrospective and Ongoing
In the Spring of 1997, UF was the test case for retrospective AutoClaim. The initial run was over-claiming records, particularly in the case of corporate bodies with subdivisions. Some changes that were made to prevent overclaiming resulted in some underclaiming of authority records. Ongoing AutoClaim works a little differently and claims many of the missed headings, particularly in the case of topical subjects. The impact of AutoClaim was and is impressive. During the months when retro AutoClaim was running in batches for UF, the authority file jumped from 633,918 records to 937,576 records - a gain of 303,658 authorities. It is safe to say 280,000 to 290,000 authorities were added to UF's file through retro AutoClaim. This was more than ten times the number done annually by hand. Some of the libraries in the SUS almost doubled the size of their authority file. The FCLA authority file total for all the SUS libraries was 3,024,807 at the beginning of 1997 and 4,848,218 at the end, a 1,823,411-record growth . Reviewing the Authority file growth for UF for the last three months of 1997, the file has averaged over 5,000 new authorities each month, probably about 95% are AutoClaimed, 4% claimed with CLARR, and 1% derived manually. At this time, all libraries use AutoClaim except UNF and FGCU. UF's is weekly, USF and FSU biweekly, and the rest monthly.
KEYWORDING OF AUTHORITIES
This was ranked high in the Fall of 1996 for development. Work began in late summer and the initial phase is complete. Terms from authority record 1xx, 4xx, and 5xx fields may be retrieved with an "fk=" search. The keyword index is being updated with authority record entries through the online programs and from batch loads of authority records. The keyword indexes for each institution will need to be regenerated in order to index existing authority records.
IDENTIFYING DELETE AUTHORITIES
This had been a concern over the last few years. In discussion at this Fall meeting, Marty thought of several ways to quickly accomplish this. Within weeks, the delete authorities were identified in LTLC as LTLD processing unit headings, and it was made impossible to manually derive them into local files. This eliminated an extra step for all cataloging staff and prevented mistakes and their time consuming corrections.
CLARR IMPLEMENTATION
CLARR had been demonstrated at the Fall 1996 meeting and everyone was anxious to use it. However, getting it set up was not always easy. Phek Su and Daniel Cromwell visited FSU and USF and helped others through e-mail. By the Fall meeting it appeared that just about everyone was using it to varying degrees. For some institutions, getting Windows95 machines up and running was the only hold up. One overall comment was CLARR is more than an authority software package. Probably fewer than 30% of the buttons are authority related. The others support varying operations in cataloging. The "fi" button itself is useful for anyone searching the technical services side of LUIS.
ENHANCEMENTS TO CLARR
Numerous enhancements were made to CLARR over the year, some before Gary Strawn's June visit to UF and some after. They involved choices that could be specified such as seeing or not seeing validation errors on the verification report, deriving or only reporting authorities in an authority resource file. One significant change was the use of |5 in the 642 of authorities for numbered series. This allowed one to control the report style for numbered series, particularly important when series may be classed together and one needs to review the series authority for treatment. UF currently only uses the "|5 FU" when numbered series are classed separately. Classed together series do not have the "|5 FU" and report in capitals with the code +c#. Another feature, the non-normalized heading review, is very useful in catching punctuation, capitalization, and miscoding on original records.
SOFTWARE DEVELOPMENTS FOR UF
One of the two packages G. Strawn developed for UF in Spring 1997 involved heading clean-up. Many headings existed in the database that pre-dated the city-flip of the mid-1980s. Also we see from time to time other headings flip in the same way, such as the 1996 flip of the headings "Constitutional history" and "Constitutional law". The mainframe software Gary developed identified these headings and the PC software processed them, i.e., it took a geographic heading divided by topic and changed it to a topical heading divided geographically. This process made use of his large file of indirect heading forms for geographic names. UF ran this process in late June and over 9,000 headings were changed.
BATCHBAM
While technically a 1998 development, Gary Strawn began working on this in 1997 and its parameters were outlined at that time. This process can be defined by LUIS control number spans, an indexed 035, or any index display. The records are quickly collected and then each individually BAMmed. A file of 330 records was processed in 38 minutes, a process one could start up before going to lunch, to a meeting, etc. The report can be tailored to include all verification reports, to include or not include validation errors, to omit reports if they meet the defined exclusions of OK records, and to include all headings in verification reports or to include only those headings in error. It has great potential to be used in vendor record loads, government document records, purchased microform records, etc.
SUMMARY OF NOVEMBER MEETING
This summary is in place of normal minutes. Much of the meeting was in the form of reports and demonstrations. Following are its highlights:
A 32-bit version of CLARR is in alpha testing. It will have new options and a new e-mail button that would help in sending problem reports directly to LC. It also allows choices of colors for background, printer selection, etc. Once this version proves stable, there will be no further work on the 16-bit version we all now use. Since our Windows95 machines are 32-bit machines, this change should speed up some parts of the processing.
Gary also discussed some of his mainframe software for identifying errors beyond the NOTIS defined errors. The geographic-topical heading flip was Error 43. Other errors may group together, covering several error numbers. The SUS libraries and FCLA are interested in attempting to work with most of these defined error types. The software can define personal names that are near matches, topical headings that do not match authorities, time period spans that could be completed based on publishing date of title, etc. Working this out is part of the 1997/98 contract with UF.
Protecting locally added data on authority records was well supported at the Joint Meeting and Gary has developed software that accomplishes this at Northwestern as they process the weekly LC changes. This software protects fields that have been added with a |5 but also allows the retention of field coding for fields that have been suppressed from display. Some modifications may be needed to this software, but it could help in the timely processing of changed authorities and reduce the manual labor of adding back heading or adjusting field coding.
LOOKING AT 1998
Following are the Committee's interests and activities for 1998:
COMMITTEE MEMBERSHIP
Nancy Lynne Williams, UF, Co-Chair
Phek Su, UF, Co-Chair
Mary Ann O'Daniel, FCLA, Liaison for FCLA
Jean Bostwick, UF-Law
Beth Henry, UF-Health Center
Linda Smith, UNF
Virginia Kuehn, FSU
Alva Stone, FSU-Law
Bob Sun, UWF
Linda Sutton, UCF
Susan Heron, USF
Charles Gordon, USF-Medical
Vicki Grahame, FIU
Submitted by:
Nancy Lynne Williams, UF, Co-Chair, Authority Committee
Phek Su, UF, Co-Chair, Authority Committee
Mary Ann O'Daniel, FCLA, Liaison to Authority Committee