ACRL News Issue (B) of College & Research Libraries 0 4 1 C&RL News ■ December 2003 Lazerow Fellowship recipients research copy cataloging and electronic resources management systems E d note: E ach y e a r ACRL a w a r d s the Sam uel Lazerow Fellowship f o r Research in Collections a n d Technical Services in Aca­ dem ic a n d Research Libraries. Recipients are awarded $1,000 cash a n d a citation do­ nated by Thomson LSI. Below are synop­ ses o f the research projects conducted by Jeffrey Beall, the 2002 Lazerow Fellowship winner, a n d A dam Chandler, the 2001 w in­ ner. Information on all ACRL aivards is avail­ able on the ACRL Web site (www.ala.org7 acrl, click on “A wards”). How su ccessfu l is cop y ca ta lo g in g at ca tch in g and fix in g ty p o g ra p h ica l e rro rs in records im ported fro m b ib lio g ra p h ic u tilitie s? Copy cataloging has increased libraries’ efficiency by eliminating the n eed to p er­ form original cataloging on every w ork the library acquires. But one dow nside o f copy cataloging is the presence of ty­ pographical errors on the master records found in bibliographic utilities such as OCLC and RLIN. The am ount of quality control done in copy cataloging differs from library to library and can differ within the same library, depending on the source of the record. This research quantifies the rate of success that libraries have achieved in eliminating typographical errors dur­ ing the copy cataloging process. Typographical errors are significant be­ cause they can m ean the difference b e­ tw een a library user finding needed infor­ mation and not finding it. Errors that occur in access points, such as authors and sub­ jects, can be especially serious. Knowing the extent to which errors creep into local library online catalogs can help libraries decide how much effort they need to make to eliminate typos in shared bibliographic records. In 2002, Karen Kafadar and I conducted a study of 100 typographical errors taken from the Web site Typographical Errors In Library Databases (faculty.quinnipiac.edu/ libraries/tballard/typoscomplete.html). The site collects typos found in library catalogs and divides them into five categories, based on frequency. The categories are very high, high, moderate, low, and very low. In our study, we randomly selected 20 words from each category (for a total of 100 words) and found 100 OCLC records, each containing o n e o f th e m isspelled words. We then randomly selected five li­ braries listed on the “holdings” of each record; that is to say, w e found five librar­ ies that had used the record in question to copy catalog the book. Next w e searched the online catalogs of these five libraries, examined the record in their local catalogs, and recorded w hether each had corrected the typographical error. The study looked at a total of 500 in­ dividual bibliographic records. We discov­ ered that the errors had b een corrected o n 179 (35.8%) o f the records, and the errors w ere not corrected on 321 (64.2%) o f the 500 records. In the course o f the study, w e thought that a typo’s position in a particular MARC field in relation to the total number of words in the field might affect its likelihood o f being corrected, but the data show ed no such relation­ ship, so w e did not pursue this hypoth­ esis any further. The data shows that libraries may wish to examine quality control in copy cata­ loging to more effectively eliminate typo­ graphical errors. One way to do this is to perform keyword searches of commonly misspelled w ords (such as w ords found on the W eb site m entioned above) and correct the typos that are retrieved in the searches. By eliminating errors in library catalogs w e improve data quality and in­ crease the probability of library users find­ ing the inform ation they seek.—Jeffrey Beall, University o f Colorado a t Denver, Jeffrey.B eall@ cudenver.edu; a n a rticle based on this research by Jeffrey Beall a n d Karen Kafadar will appear in Library Re­ sources & Technical Services in 2004. © 2003 Jeffrey Beall 7 http://www.ala.org7 faculty.quinnipiac.edu/ mailto:Jeffrey.Beall@cudenver.edu