6d68bacf9ecfc4179e0f2771d45b2e31.ppt
- Количество слайдов: 55
OCLC CJK Users Group 2010 Annual Meeting Friday, March 26, 2009 Philadelphia Convention Center Philadelphia, Pennsylvania
CJK Users Group 2010 March 26, 2010 World. Cat Growth & Quality: Vision and Practice Ted Fons Director World. Cat Global Metadata Network
OCLC The world’s libraries. Connected. More collaboration More institutions More Web-scale Local More synchronization Group More innovation More Better Global
The Value of the Shared World. Cat Network for Cataloging Record supply • An incomparable source of librarystandard records to support local or group library discovery and collection management. Registration of holdings • Bibliographic and holdings data from more than 70, 000 libraries, underpinning delivery of library collections, resource sharing, and collection analysis. In effect, the registration of holdings enables Webbased interaction of end users, librarians, and other organizations (like Google) with a global network of libraries Knowledge organization • An infrastructure utilizing library standards for description, name authority control, classification, and terminologies, all of which underpin effective and efficient discovery and delivery of library content.
Cataloging: Key to All OCLC Services Find & Get Items Discovery Library Descriptions World. Cat Registry World. Cat Bibliographic Descriptions Cataloging & Metadata Services Holdings & Availability Resource Sharing
World. Cat Growth – Growing World. Cat Faster
Create system-wide efficiencies in library management World. Cat Growth since 1998 Millions of records
World. Cat Growth = Batch Services 45, 000 Sources of World. Cat Growth FY 09 40, 000 35, 000 30, 000 25, 000 20, 000 15, 000 10, 000 5, 000 0 New Online Cataloging. Records Enriched Batch Services Records Created Quality Control
Local Group Global World. Cat Growth – Is It Working?
Create system-wide efficiencies in library management World. Cat Today 170 million records 1. 5+ billion holdings 1 January 2010
Create system-wide efficiencies in library management Files loaded or pending for World. Cat ABES (France) Bavarian State Library Bibliothek Alexandrina (Egypt) Bibliothekszentrum Baden Württemberg (Germany) British Library DANBIB (Denmark) GBV (Germany) He. BIS (Germany) IDS Informationsverbund Deutsch. Schweiz (Switzerland) Lebanese American University LIBRIS (Sweden) Qatar University Unity. UK Zayed University Consortium (UAE)
Create system-wide efficiencies in library management National files loaded or pending for World. Cat Bibliothèque nationale de France National Library of Israel German National Library of Mexico Libraries Australia National Library of New Zealand National Central Library, Taiwan National Library of Scotland National Library Board, Singapore National Library of Spain National Library of Barbados National Library of Sweden National Library of China National Library of Wales National Library of Finland Swiss National Library
Create system-wide efficiencies in library management CJK Collections loaded or pending for World. Cat Loaded: Pending: National Library of China CALIS, China New Agreement: National Diet Library, Japan MOU signed: March 26, 2010
Other CJK Loads Library Name Airiti Inc. Nat'l Cent. Lib. Of Tiawan Hong Kong Baptist University Univ. of Hong kong Nat'l Lib of China Republic Polytechnic Libr. Singapore Mgt Univ. Singapore Nat'l Lib. Board Wuhan Univ. Waseda University Singapore Integrated Lib. Automation Services Records Created 44, 518 220, 385 327 93, 917 1, 668, 782 2, 655 1, 472 257, 998 4, 982 235, 855 1, 081, 114
Create system-wide efficiencies in library management Multilingual World. Cat 1998 2009 37. 5 m records 117. 2 m records English 23. 9 m 64. 3 m French 2. 3 m 8. 5 m German 2. 2 m 17. 9 m Spanish 1. 6 m 4. 5 m Japanese . 8 m 2. 8 m Russian . 8 m 2. 3 m Chinese . 7 m 4. 3 m Italian . 7 m 2. 1 m Latin . 3 m 1. 9 m Portuguese . 3 m 1. 1 m Dutch . 2 m 2. 9 m Hebrew . 2 m 1. 2 m Percentage of Non-English Records Total Records 36% 1998 53. 8% 2009
Create system-wide efficiencies in library management The collective collection 1. 9 billion items and growing! Physical holdings in World. Cat 170 million bib records 3. 6 million digital items 1. 5 billion holdings Licensed digital content in library collections 325 million electronic database records NEW! JSTOR Metadata: 4. 5 million records Local library content being digitized 30 million items (Google, Hathi. Trust, OAIster)
Local Group World. Cat Growth – Global Synchronization with Libraries, Repositories & Metadata Hubs
Growing World. Cat Faster New Data Ingest Platform under Services Oriented Architecture Partner Data Good Automatic Evaluation Automatic Manipulation Automatic Processing Data Not Good Data
Create system-wide efficiencies in library management Using Publisher Data to Grow World. Cat Establish partnerships with publishers Ingest publisher and vendor metadata in ONIX Enhance publisher metadata Enrich World. Cat with publisher metadata Output enhanced ONIX data to publishers/other partners http: //www. oclc. org/partnerships/materi al/nexgen/nextgencataloging. htm
Metadata Services for Publishers Central Library ata ed ich r En Book Seller D Bib District Library ta b Bi Da ta Publisher En ric d he b Bi Da Tech School Library
OAIster
Local Group Global World. Cat Growth – Syndication
Create system-wide efficiencies in library management OCLC and Google to exchange data, link digitized books to World. Cat Synchronizes World. Cat with digital collections of interest to the membership Participating organizations provide OCLC with a regular feed of metadata World. Cat is automatically updated with new MARC records as materials become available Reciprocal linking between World. Cat and the host site Automatic
Create system-wide efficiencies in library management OCLC Syndicates World. Cat Data with Google Books
Local Group Global World. Cat Quality – Improving the Quality of the Database
Quality Control Activities FY 08 FY 09 Bib Records Replaced 2, 105, 325 6, 804, 903 Manual Merges 207, 742 137, 832 Authority Records Replaced 395, 817 1, 112, 815 Change Requests Received 182, 348 134, 902
Reducing Duplicates – An Improved Algorithm First production run, May 18, 2009 Running small files (500 – 3000) Statistics for May & June 2009 ü 33, 023 records processed ü 1, 777 duplicates removed (5. 7%) ü 846 records deferred for manual review
Reducing Duplicates – An Improved Algorithm Full production run, Feb. 2, 2010 Entire Database, beginning with OCN #1 Statistics so far: ü 7. 5 Million records processed ü Almost 650, 000 records removed Unique fields from deletes merged into the master record ü The exception to this is non-Latin fields. We try to ensure that all non-Latin fields are in the retained record even if they are not on the list of mergeable fields.
Expert Community Experiment to test “social cataloging” with OCLC’s expert community (modeled on Wikipedia) Interest and motivation from World. Cat Local libraries that want to use World. Cat Local as their “database of record”
Total Replaces = 108, 766 25, 000 Expert Community 20, 287 19, 489 20, 000 19, 387 18, 010 16, 704 15, 000 10, 000 9, 073 5, 816 5, 000 0 February (15 -28) March April May June July August (1 -15)
What are they saying? “I am loving the ability to fix typos, add more subject headings, etc. Some of which were things I would do locally but were too much of a hassle to fix at the oclc level. ” “Thank you so much for the opportunity to participate in the community enhancement experiment! Having the ability to correct typos, flesh out minimal…cataloging…is really wonderful. I hope the experiment works out well … -- I would love to see it made a permanent feature”
World. Cat is much more than a warehouse of records • Continuous improvement of World. Cat records by members: • Enhance • Record enrichments • Expert Community Experiment • Error reporting A partnership of members and OCLC • OCLC’s quality management role: • World. Cat Quality group • Automated record enrichment • FRBRization • Duplicate detection and resolution • Support for Program for Cooperative Cataloging – NACO, CONSER, BIBCO, etc. • Ongoing conformance to library standards
Local Group Global World. Cat Services Selection, Collection Analysis & Dewey. info
World. Cat Selection partners
Interdisciplinary Studies Analyses The interdisciplinary studies enhancement helps libraries: • Define their own unique interdisciplinary studies area • Easily navigate through the OCLC Conspectus • identify titles in multiple subject areas • Compare interdisciplinary studies collection against peer libraries • identify overlaps and gaps • Limit an analysis by Category and/or Subject in addition to Division • Save Subject Profiles and have them available for use in the future Demo: http: //vidego. multicastmedia. com/player. php? p=u 3 t 34 bs 7
Dewey. info
Local Group Global World. Cat Registry – Enabling Services
Metadata about Libraries World. Cat Registry • A repository of metadata about libraries: • Location • Contacts • Policies • Links
World. Cat Registry Value Proposition The World. Cat Registry allows your library to: • Provide direct linking to local library services over a variety of OCLC products including World. Cat. org and World. Cat Local • Create and manage a profile that centralizes and automates information sharing with vendors and OCLC • Receive a free benefit of greater internet visibility regardless of the OCLC membership
worldcat. org/registry/institutions
Registry Growth 2007 -2009 2007 • 70, 000 records • some library users • 20, 000 requests/mo via Open. URL Gateway 2009 • 130, 000 records • Over 4, 500 library users managing records • Processing 200 -300, 000 requests/mo via Open. URL Gateway • Multiple OCLC and non. OCLC Services that rely on this data
Bringing It All Together: Red. Laser App http: //redlaser. com
Local Group Global World. Cat Growth – The Value of the Cooperative
The Value of the Shared World. Cat Network for Cataloging Record supply • An incomparable source of librarystandard records to support local or group library discovery and collection management. Registration of holdings • Bibliographic and holdings data from more than 70, 000 libraries, underpinning delivery of library collections, resource sharing, and collection analysis. In effect, the registration of holdings enables Webbased interaction of end users, librarians, and other organizations (like Google) with a global network of libraries Knowledge organization • An infrastructure utilizing library standards for description, name authority control, classification, and terminologies, all of which underpin effective and efficient discovery and delivery of library content.
Record Supply: Where do World. Cat records come from? The cooperative provides the content. The cooperative activity provides the value.
Cataloging: Key to All OCLC Services Find & Get Items Discovery Library Descriptions World. Cat Registry World. Cat Bibliographic Descriptions Cataloging & Metadata Services Holdings & Availability Resource Sharing
Local Group Global World. Cat Growth – Are We Doing Enough?
What Else Should We Do? Evaluate: • How We Gather the Data • How We Expose the Data • How Members Interact with the Data
What Else Should We Do? Evaluate: • How We Gather the Data • How We Expose the Data • How Members Interact with the Data
What Else Should We Do? Evaluate: • How We Gather the Data • How We Expose the Data • How Members Interact with the Data
What Else Should We Do? Evaluate: • How We Gather the Data • How We Expose the Data • How Members Interact with the Data
OCLC The world’s libraries. Connected. More collaboration More institutions More Web-scale Local More synchronization Group More innovation More Better Global
CJK Users Group 2010 March 26, 2010 World. Cat Growth & Quality: Vision and Practice Ted Fons Director World. Cat Global Metadata Network


