1. OCLC Research OCLC Online Computer Library Center Using Dewey Differently Research & New Technologies IG OCLC Members Council 13 February 2006 Diane Vizine-Goetz Thom Hickey

2. OCLC Research OCLC Online Computer Library Center October Meeting DeweyBrowsersearching and browsing by Dewey; interface programmed in AJAX (Asynchronous JavaScript and XML) Curiouseremploys OCLC FRBR work-set algorithm to group related records

3. OCLC Research OCLC Online Computer Library Center Agenda ClassifyUses FRBR groups to enrich records with Dewey numbers LiveSearchNew search interface which employs Dewey and Ajax techniques

4. OCLC Research OCLC Online Computer Library Center Classify OCLC Research Team Diane Vizine-Goetz Harry Wagner Features Employs data mining of holdings and FRBR Human- and machine-readable interfaces that resolve OCLC record number or ISBN to DDC or LCC

5. OCLC Research OCLC Online Computer Library Center Phoenix Public Library 222,197 without DDC numbers 44,704 DDC added from FRBR-clustered records Four DDC main classes accounted for more than 91% class numbers

6. OCLC Research OCLC Online Computer Library Center DDC added by Main Class

7. OCLC Research OCLC Online Computer Library Center Experimental Classification Service Demo Elfquest (frbr group) Elfquestfrbr group Frugal housewife Say it in Polish Senate ethics manual

14. OCLC Research OCLC Online Computer Library Center Next steps Apply to nearly 1 million WorldCat records without Dewey numbers excluded from DeweyBrowser Conduct a feasibility study of current cataloging records from British Library without DDC

15. OCLC Research OCLC Online Computer Library Center Live Search OCLC Research Team Thom Hickey (lead) Jenny Toves Ralph LeVan Features Quick searches target with each additional keystroke of search term/phrase Retrieves ordered, FRBR-grouped results Uses Dewey to narrow search results Demo Phoenix Public + DDC [former--Phoenix w/o DDC]former--Phoenix w/o DDC