Gee... only how many years? My comment refers more to me understanding why the record was deleted. I often spend too much time trying to figure out 'why'. Sometimes I hold onto the problem for another day and it is 'solved'... I find a replacement record. LC's practice of deleting a UT record 'when' THEY got a bib record is one of my... I JUST CAN'T UNDERSTAND THIS things. Enough rambling, Mary Charles -----Original Message----- From: Program for Cooperative Cataloging [mailto:[log in to unmask]] On Behalf Of Moore, Richard Sent: Tuesday, April 24, 2012 1:07 AM To: [log in to unmask] Subject: Re: [PCCLIST] Alternates for the RDA conversion Is that not apparent from 008/10? Otherwise, it seems a bit late to be flagging records as not valid for AACR2! Regards Richard -----Original Message----- From: Program for Cooperative Cataloging [mailto:[log in to unmask]] On Behalf Of Lasater, Mary Charles Sent: 23 April 2012 18:25 To: [log in to unmask] Subject: Re: [PCCLIST] Alternates for the RDA conversion All, One of the records deleted last month was n80-44830 United States. $b Courts of Appeals. A 667 note was added "Not a valid AACR2 heading... " Adding the note is a 'good thing', deleting the authority record... not good for me or some others. Mary Charles -----Original Message----- From: Program for Cooperative Cataloging [mailto:[log in to unmask]] On Behalf Of Adam L. Schiff Sent: Monday, April 23, 2012 12:06 PM To: [log in to unmask] Subject: Re: [PCCLIST] Alternates for the RDA conversion We also notice these from time to time. And I recently had to report the cancellation of a record whose number was put as a cancelled number on a record for a completely different entity. No explanation why a Russian corporate body was cancelled and merged into a personal name heading not even closely related. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Adam L. Schiff Principal Cataloger University of Washington Libraries Box 352900 Seattle, WA 98195-2900 (206) 543-8409 (206) 685-8782 fax [log in to unmask] http://faculty.washington.edu/~aschiff ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ On Mon, 23 Apr 2012, Moore, Richard wrote: > Mary Charles > > You make an interesting observation about the deletion of authority > records. We get a regular report from our system of authority records > that have been deleted by LC, so that we can check if we need to > update any bibliographic records. I've noticed on a number of > occasions that authority records have been deleted, where no duplicate > existed, and we had used the heading in our database. We've had to > recreate these authorities records. I've not noticed, however, that > they were pre-AACR2 headings. Could someone from LC confirm whether > they have been deleting authority records where no duplicate exists, > and if so, would it be possible to stop doing it, please? ;-) > > Regards > Richard > _________________________ > Richard Moore > Authority Control Team Manager > The British Library > > Tel.: +44 (0)1937 546806 > E-mail: [log in to unmask] > > > > -----Original Message----- > From: Program for Cooperative Cataloging > [mailto:[log in to unmask]] On Behalf Of Lasater, Mary Charles > Sent: 23 April 2012 13:20 > To: [log in to unmask] > Subject: Re: [PCCLIST] Alternates for the RDA conversion > > All, > > I also have limits on the number of authority records that I load each > day. With a linked system it is hard to estimate how a given load will > affect the system since a change to one authority record, linked to > many bibliographic records, can and did bring the whole system down. > > On another note, it appears that authority records that are not AACR2 > or compatible are being deleted. I notified LC about one last year and > was told it wasn't current cataloging, so the authority record was deleted. > I have just 'reinstated' locally some authority records for pre-AACR2 > headings... things that would not be established now. I cannot > re-catalog to AACR2 all those titles and think it is > counter-productive for these authority records, which represent > standard cataloging of the time, to be deleted. The 'unsuitable note' > should be added to these instead. A 'pure' RDA authority file is probably an inappropriate goal. > > Mary Charles Lasater > Vanderbilt > > > -----Original Message----- > From: Program for Cooperative Cataloging > [mailto:[log in to unmask]] On Behalf Of Moore, Richard > Sent: Monday, April 23, 2012 2:32 AM > To: [log in to unmask] > Subject: Re: [PCCLIST] Alternates for the RDA conversion > > I'd like to add some further comments to this. > > Concerning the coding of records, if records coded 008/10=c are > defined, at a given stage in the conversion, to be valid for use under > RDA, then their remaining coded "c" need be no more problematic to man > or machine, than the current status of 008/10=d as valid for use under AACR2. > > Under both the original proposal, and the improved Option 3, all > authorised access points needing manual review will be flagged with a > 667 note. Mention is made below of "AACR2 headings not suitable for > RDA that need to be marked for review, e.g. headings qualified by > degree (Ph.D.)". As I understand it these fall under Phase 1 of Option 3: > "Records whose 1XX is not suitable for use under RDA without review > (pre-AACR2, AACR2-compatible and certain AACR2 records)". The scope of > "certain AACR2 records" is one of the things the Task Group is > reviewing, with particular reference to the content of $c subfields, > and subject to the next round of RDA change proposals to be considered > by JSC, which may or may not broaden the scope of what is allowed in RDA. > > Our main issue with the "NACO distribution pipeline" is the ability of > our own system to digest changes on the scale that was originally > proposed. From the point of view of this large, national library, it's > not the case that "changes to large numbers of records are not a > problem as long as the heading (1XX) itself stays the same". Any > change to an authority record in our system automatically reindexes > all our bibliographic records that use that authority, regardless of > whether the authorised access point has changed. This function can not > be switched off or circumvented. Given the other processes that need > to be run constantly on the system, redistribution on the scale that > was originally envisaged would cause a major headache, to say the > least, which is why we greet the Implementation Task Group's revised > scenarios with some relief. > > Regards > Richard > _________________________ > Richard Moore > Authority Control Team Manager > The British Library > > Tel.: +44 (0)1937 546806 > E-mail: [log in to unmask] > > > -----Original Message----- > From: Program for Cooperative Cataloging > [mailto:[log in to unmask]] On Behalf Of Joseph Kiegel > Sent: 21 April 2012 00:18 > To: [log in to unmask] > Subject: Re: [PCCLIST] Alternates for the RDA conversion > > Comments from the Univ. of Washington, after discussion here: > > The original proposal from the task group has many strengths, as > outlined in the alternate scenarios: headings not suitable under RDA > are clearly identified, all records that may receive 046s and 378s get > them, and all records suitable for use under RDA are coded as such. > These are goals worth achieving. > > It is important to acknowledge that the authority file is not only for > human use but also for machine use. The presumption voiced on this > listserv that catalogers can tell which headings are usable is not > true in a machine > environment: the computer will not know which headings are usable. > > As PCC plans to use the authority file in a linked-data environment, > it will be very important to populate the file with needed data > elements, and the > 046 is one of them. It would be unfortunate to fall back on partial > and manual addition of this field, when it can be done > programmatically by machine. > > The authority file also needs clear coding on the status of records. > That is, AACR2 headings suitable for use under RDA need to be coded as > RDA. A situation where machines need to ignore coding and make > assumptions about what it "really" means is fragile and does not > provide a sound basis for the authority file. The library world may > be able to limp along with this, but when these data are exposed on > the Web, records need accurate and current coding. > > We support the task group's original proposal and do not find any of > the alternate scenarios acceptable for the long term. If an alternate > scenario such as Alternate 3 is required in the short-term, it has to > be packaged with a specific plan to remedy its shortcomings. The > "Left for the future" > section of the scenarios document does not provide that plan. > > In our view, the real problem is the capacity of the NACO distribution > pipeline. It was adequate in the past, but not in today's environment. > Rather than discussing inadequate alternate scenarios, we would rather > see the discussion shift to how the pipeline can be brought up to a > capacity that meets current demands. This seems like a better > solution to the problem, and will allow the authority file to migrate > to the form it needs. > > In our view, a minimum capacity for the pipeline is 10% of the file > per day, which would be about 800,000 records/day. This would allow a > complete reload in 10 days, which is still a long time, but acceptable. > Surely future plans to "pour it into a new data structure" will > require this kind of capacity, so we may as well start now. > > From the point of view of a local library, changes to large numbers of > records are not a problem as long as the heading (1XX) itself stays > the same. We can load hundreds of thousands of records quickly if the > only changes are added note fields or changes to coded values. > > Comments on specific alternates: > > Alternate 3: it does not seem to cover AACR2 headings not suitable > for RDA that need to be marked for review, e.g. headings qualified by > degree (Ph. > D.). > > Alternate 5: this looks acceptable if it can be carried out in the > week described. However, if pipeline capacity is an issue, we do not > understand how this is possible. > > > >> >> -----Original Message----- >> From: Program for Cooperative Cataloging >> [mailto:[log in to unmask]] On Behalf Of Gary L Strawn >> Sent: Friday, April 13, 2012 3:20 PM >> To: [log in to unmask] >> Subject: [PCCLIST] Alternates for the RDA conversion >> >> The PCC Acceptable Headings Implementation Task Group has received a >> number of comments suggesting that the work plan devised by the >> earlier PCC Task Group on AACR2 & RDA Acceptable Headings for >> manipulating the LC/NACO Authority File for use under RDA involves >> the > >> unnecessary re-issuance of too many records over too great a span of >> time. The present task group has devised a number of alternate >> scenarios, described in the attached document. (This document is >> also > >> available from the Task Group's download site: >> http://files.library.northwestern.edu/public/pccahitg) All these >> scenarios involve the performance of RDA-related mechanical changes >> described in documents previously distributed by the task group > ("Dept." >> becomes "Department", for example), but differ in other changes to be >> made, and the schedule on which the changes are performed. >> >> The task group invites public discussion of the merits of the >> original > >> plan and the proposed alternates, and is happy to entertain >> suggestions for yet other possibilities. Even if you've expressed an >> opinion on this matter before, please do so again, as the audience >> may > >> now be a bit broader. >> >> Gary L. Strawn, Authorities Librarian, etc. >> Northwestern University Library, 1970 Campus Drive, Evanston IL > 60208-2300 >> e-mail: [log in to unmask] voice: 847/491-2788 fax: > 847/491-8306 >> Forsan et haec olim meminisse iuvabit. BatchCat version: >> 2007.22.416 >> >