html5-img
1 / 60

RDA: Resource Description and Access

RDA: Resource Description and Access. A Cataloguing Code for the Future -- Change or Evolution? Svensk Biblioteksförenings kommitté för katalogisering 13 November 2007 Judith A. Kuhagen, Library of Congress Washington, D.C. Katalog 2.0. Does your conference theme also mean

marly
Télécharger la présentation

RDA: Resource Description and Access

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. RDA: Resource Description and Access A Cataloguing Code for the Future -- Change or Evolution? Svensk Biblioteksförenings kommitté för katalogisering 13 November 2007 Judith A. Kuhagen, Library of Congress Washington, D.C.

  2. Katalog 2.0 • Does your conference theme also mean • Cataloguing 2.0? Yes! • Cataloguer 2.0? Yes! • What isn’t changing: responsibility to meet users’ needs!

  3. Reactions to change • “Those who expect moments of change to be comfortable and free of conflict have not learned their history.” ~ Joan Wallach Scott • But also: challenge, opportunity, improvement!

  4. Future of cataloguers? • “It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change.” ~ Author unknown, commonly misattributed to Charles Darwin

  5. “Emotions” of change • More threatening aspects of definitions: • to make [radically] different • to replace with another • especially if “change for the sake of change” • More reassuring aspects of definitions: • to undergo a modification of [for a new purpose] • to undergo transformation, transition

  6. Change or evolution? • Question really is not appropriate as an “or” question because evolution is defined as • a process of change in a certain direction • the process of working out or developing

  7. My answer? • RDA is both -- a change from the past and -- a transition into the future of Catalogue 2.0+ (and Cataloguing 2.0+/Cataloguer 2.0+)

  8. Topics today • Why a new standard? • RDA goals • RDA standards, principles, and models • RDA structure and content • Proposals in “Access Point Control” draft • Preparing for RDA

  9. New cataloging environment • Wide range of information carriers: wider depth & complexity of content • Metadata (bibliographic information) created by a wider range of personnel in and outside libraries • Some using new metadata schema (Dublin Core, etc.) • Descriptive data in digital form (ONIX, etc.) • Improved database structures

  10. Standard for that environment • Align with conceptual models (FRBR, FRAD) to build well-formed metadata • Encourage use as a content standard for metadata schema • Encourage international applicability • Address current problems • Provide more consistency • Be principle-based (IME ICC) • To build cataloger’s judgment • Encourage application of FRBR/FRAD

  11. Why not just keep revising AACR2? • AACR2 • 1978 • 1988 • 1998 • 2002

  12. Background • 1997: International Conference on the Principles and Future Development of AACR, Toronto • Worldwide experts invited by the JSC • Reviewed principles • Content vs. display • Logical structure of the rules • Seriality • Internationalization

  13. From AACR3 to RDA • April 2005 – decided to start afresh by rethinking and restructuring AACR3 • Came as a result of concerns that a revision of AACR2 would not accommodate digital resources • Adopted the name Resource Description and Access

  14. International developments: IFLA • Functional Requirements for Bibliographic Records (FRBR) • Functional Requirements for Authority Data (FRAD) • Updating of the 1961 “Paris Principles” • IFLA Meetings of Experts on an International Cataloguing Code

  15. International developments: VIAF • Virtual International Authority File: • Linked system connecting existing authority files • Project: OCLC, Deutsche Nationalbibliothek, Library of Congress, and now Bibliothèque de France • Not connected to RDA but such a project will allow easier use of RDA by non-English communities

  16. VIAF OAI model

  17. Other collaboration • RDA/ONIX framework for categorizing resources in all media for both libraries and the publishing industry • RDA/DC/IEEE/LOM/Semantic Web Data Modeling Meeting, London 2007 -- recommendations: • Make vocabularies for types of carrier, etc., available in SKOS or RDF schemas • Develop an RDA application profile for Dublin Core http://www.bl.uk/services/bibliographic/meeting.html

  18. Implementationscenarios • Potential implementations of RDA: • Goal: Relational/object-oriented database structure! • Linked bibliographic and authority records • “Flat file” database structure (no links) http://www.collectionscanada.ca/jsc/working2.html#ed-2

  19. RDA goals

  20. RDA will be … • A new standard for resource description and access • Designed for the digital environment • Developed as a web-based product (paper also available) • Description and access of all digital and analog resources • Resulting records usable in the digital environment (Internet, Web OPACs, etc.)

  21. RDA will be … • A multinational content standard providing bibliographic description and access for the variety of media and formats collected by libraries today • Independent: • Of the encoding communication format (e.g., MARC 21, MODS, Dublin Core) • Of the display format (e.g., ISBD, OPAC labels)

  22. Connection to ISBD • As a content standard, RDA does not use theInternational Standard Bibliographic Description order of data elements and prescribed punctuation • However, RDA description chapters based on foundation of ISBD elements as used in FRBR • Appendix for ISBD display of RDA records

  23. “Audience” for RDA • Developed for use in English- language, “Western” environment • But intent to be more “neutral” so can also be used in other communities

  24. Internationalization • Translations will substitute any specific terms in English • Changes in instructions to remove bias for English in choosing sources in the resource, forms of name, reference sources, etc. • Alternatives: language, script, numeric systems, calendars, etc. • More to be done in future: names in some languages, non-Western music, etc.

  25. RDA will … • Support user tasks • Find, identify, select, obtain: FRBR • Find, identify, contextualize, justify: FRAD • Enable users* of library catalogues, etc., to find and use resources appropriate to their information needs * library staff, on-site users, remote users

  26. Who develops and supports RDA?

  27. JSC & Project Management Team Back: Tom Delsey, RDA editor; Hugh Taylor, CILIP; Barbara Tillett, LC; Alan Danskin, BL. Front: Deirdre Kiorgaard, ACOC and chair; John Attig, ALA; Marg Stewart, CCC; Nathalie Schulz, JSC secretary. Missing: Marjorie Bloss, Project Manager.

  28. Creating RDA • Process of creating RDA • Editor prepares draft chapters • JSC reviews draft chapters • Editor revises draft chapters • JSC constituencies (and others -- including Swedish colleagues) review draft chapters • JSC considers comments and requests changes to text by the Editor

  29. RDA structure and content

  30. RDA 2006 structure • General introduction • Part A – Description and access • Part B – Access point control • Part C – Data about data • Appendices: • Capitalization, Abbreviations, Initial articles • Presentations of descriptive and authority data • Glossary & Index

  31. RDA Nov. 2007 structure • General introduction • Attributes • Works and Expressions; Manifestations and Items • Persons, Families, Corporate Bodies • Concepts, Objects, Events, Places • Relationships • Works and Expressions; Manifestations and Items • Persons, Families, Corporate Bodies • Concepts, Objects, Events, Places • Appendices • Capitalization, Abbreviations, Initial articles • Presentation (ISBD display, etc.) • Controlled lists • Glossary • Index

  32. Appendices A—Capitalization B—Abbreviations C—Initial articles D—Record syntaxes for descriptive data • ISBD, MARC 21 Bibliographic format displays E—Record syntaxes for access point control data • MARC 21 Authority format displays Appendices for controlled vocabulary lists • Role designations, relationship designations, types of carriers, types of content, etc.

  33. New structure: Attributes Introduction General guidelines for resource description Resource identification - FRBR ”Identify” Carrier description - FRBR “Select” Content description - FRBR “Select” Acquisition and access information - FRBR “Obtain” [Former Part A content rearranged]

  34. New structure: Relationships • Persons, families, corporate bodies associated with a resource • Relationships between FRBR Group 1 and Group 2 entities • Related resources • Relationships among FRBR Group 1 entities: Works, Expressions, Manifestations, Items FRBR “Find”

  35. Names of entities: preferred, variant • General guidelines • Persons • Families • Corporate bodies • Places • Works, expressions, manifestations, and items • Additional instructions: Musical, legal, and religious works FRBR and FRAD “Find”

  36. Data about data • Source of data • “Title from container” • “Description based on …” • Convention followed by agency for transliteration, etc.

  37. AACR2 terms Heading Authorized heading Main Entry Added Entry Authority control Uniform title RDA terms Access point Preferred access point Access point/creator of work Access point Access point control Preferred title* New terminology *concept of naming the work: includes name of creator when applicable

  38. New elements • Media, Carrier, and Content Types to replace GMDs • To be more comprehensive, e.g.: • File characteristics for digital materials • Video format characteristics • Custodial information for archival resources • Braille characteristics • URLs • Entity identifiers (person, corporate body, work) • Language of the person

  39. Transcription • Importance of transcription of data to identify the resource varies • Rare books – very important! • Digital materials – not as important • “Take what you see” • Correction of inaccuracies elsewhere • Facilitating automated data capture

  40. Organization within chapters • Elements and sub-elements • Similarities across all types of resources • “Required” or “optional” • Some additional instructions for certain types of resources or content • Some repetition of information due to development as a Web tool -- won’t be read in linear fashion

  41. Customizing RDA • Instructions coded by type of content, mode of issuance, etc. • Can create a customized version of the Web-based RDA to see only the instructions you need or want to see • General + cartographic • General + serial etc.

  42. Proposals in “Access Point Control” draft

  43. Draft in Dec. 2007 • Announcement of draft & review • Posted on JSC site • Cover letter with explanations and specific topics to be considered • Draft of chapters • Comments due in March 2008

  44. Access point control record • Context missing in AACR2: the access point control record itself • Some elements for both the access point itself and the access point control record (e.g., preferred name) • Some elements for the access point control record -- may be needed in access point to distinguish the entity (e.g., birthdate) • Some elements only for the access point control record (e.g., location of the corporate body)

  45. Preview of proposals • No longer a “rule of 3” when naming the work (will be first-named creator) • Adding a chapter for Families • Clarifying separate identities for persons • Birth and death dates now separate elements (may still want to identify when displaying dates)

  46. Proposals for naming works, etc. • Question for constituencies: Use original title or commonly-known title? • Current disagreement within IME ICC • No longer using “Selections” (doesn’t identify) • Won’t assign a preferred title to some aggregate works (doesn’t identify): for example, two works by one person • No longer using “Polyglot” (doesn’t identify) -- name separate expressions instead

  47. Preparing for RDA …

  48. Questions and answers • FAQ (“Frequently Asked Questions”) on adopting RDA and other topics available on the JSC Web site: http://www.collectionscanada.ca/jsc/rda.html

  49. Decisions • Data elements • Required minimal number of mandatory elements (RDA 1.4) • Options for specific situations • Alternatives • Related to language, script, recording relationships, etc. • Encoding RDA elements • Display of RDA-based records

  50. Coding RDA records • Most RDA elements can be incorporated into MARC 21 • Some changes/additions for MARC 21 (JSC working with MARBI), for example: • New “Descriptive rules” value for RDA • New data elements to replace GMDs • Controlled vocabularies (e.g., roles) • RDA and Dublin Core: mappings, further discussions

More Related