Functional Requirements for Bibliographic Records: FRBR and Millennium PowerPoint PPT Presentation

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Title: Functional Requirements for Bibliographic Records: FRBR and Millennium


1
Functional Requirements for Bibliographic
Records FRBR and Millennium
  • Claudia Conrad
  • Product Manager

2
FRBR
  • Functional Requirements for Bibliographic
    Records
  • Pronounced fur-bur or eff are bee are
  • Outcome of an IFLA study, approved in 1997
  • Studys aim was to produce a framework that
    would provide a clear, precisely stated, and
    commonly shared understanding of what it is that
    the bibliographic record aims to provide
    information about, and what it is that we expect
    the record to achieve in terms of answering user
    needs
  • http//www.ifla.org/VII/s13/frbr/frbr.pdf
  • (or Google frbr ifla)

3
FRBR is
  • A conceptual model
  • Intended to relate the attributes and
    relationships of bibliographic records in respect
    to the tasks that users perform
  • An attempt to recommend a set of minimum data
    requirements that would provide a basic level of
    functionality based on user needs

4
FRBR is not
  • A standard
  • Intended to replace AACR2
  • An alternative to MARC21 or any other MARC format

5
Basic User Tasks
  • Find materials using search criteria
  • Identify an entity as being the desired object
  • Select an entity that is appropriate to their
    needs
  • Obtain the entity (or access to it)

6
FRBR Entities
  • Group 1 (WEMI) what is described by the record
  • Work - distinct intellectual or artistic creation
    (e.g., Shakespeares Hamlet)
  • Expression - intellectual or artistic realization
    of a work (e.g., video recording of a performance
    or an English language text version of
    Shakespeares Hamlet)
  • Manifestation - physical embodiment of an
    expression of a work (e.g., the video recording
    of a performance of Shakespeares Hamlet released
    by Columbia Pictures in 1997)
  • Item - single exemplar of a manifestation (the
    physical piece with a barcode attached to it)
  • Group 2 who is responsible for the creation,
    production, etc. of the entity (individuals and
    corporate bodies)
  • Group 3 the subjects of the entity (concept,
    object, event, and place)

7
Group 1 Entities
  • Nature of the entities
  • The intellectual or artistic content are
    reflected in the work and expression
  • The physical form is defined in the manifestation
    and item
  • Relationship between entities
  • A work may be realized through one or more than
    one expression
  • An expression is the realization of one and only
    one work
  • An expression may be embodied in one or more than
    one manifestation likewise a manifestation may
    embody one or more than one expression
  • A manifestation, in turn, may be exemplified by
    one or more than one item

8
Group 1 Relationships
Work
Realized through
Expression
Embodied in
Manifestation
Exemplified by
Item
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Group 2 3 Entities
  • FRANAR (FRAR?) Functional Requirements and
    Numbering of Authority Records
  • Group 2
  • Authority records for names (persons, families,
    corporate bodies), titles and name-titles
  • Group 3
  • Authority records for subjects (concept, object,
    event, place)

10
Possible Approaches
  • Split bibliographic records into 3 separate
    records (work record, expression record,
    manifestation record)
  • Not defined by MARC standard
  • Implications for record loading and output
  • Whole new way of thinking for cataloging staff?
  • Add data to existing records to define which the
    data comprising Group 1 entities (work,
    expression)
  • Not defined by MARC standard
  • Less disruptive to cataloging staff?

11
Innovative Solution
  • Automatically build keys that define the group
    one entities appropriate to a bibliographic
    record
  • Web OPAC will provide FRBR access via keys
  • Millennium will automatically create keys in bib
    records
  • Using OCLCs FRBR Work-Set Algorithm as a
    starting point
  • http//www.oclc.org/research/software/frbr/
  • Future development may include a more complex
    linked records approach

12
Group 1 Key
  • Work
  • Author 100, 110 or 111 (author subfields only)
  • Title 130, 240, 243 or 245 (title subfields
    only)
  • Date of work 130, 240, 243 or 245 (subfields d,
    f)
  • Form of work 130, 240, 243 or 245 (subfield k)
  • Other distinguishing characteristics 130, 240 or
    243 (subfield s)
  • Medium of performance 130, 240 or 243 (subfield
    m)
  • Key for music 130 or 240 or 243 subfield r  
  • Coordinates 255 subfield c
  • Keys also built for analytical entries
  • Some elements may be blank

13
Group 1 Key, continued
  • Expression
  • 1-8. Work key
  • Form of expression leader byte 06
  • Language of expression 130, 240 or
  • 243 subfield l or 008/35-37
  • Other distinguishing characteristic 130 or
    240 or 243 subfield o, or 245 subfield s
  • Type of score 254 subfield a
  • Scale 255 subfield a

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What about the Manifestation?
  • A key is not built the balance of the record is
    considered to be manifestation data

15
What about the Manifestation?
  • A key is not built the balance of the record is
    considered to be manifestation data

What about Items?
  • The items are still stored as attached records

16
Highly FRBR-izable
  • Popular fiction
  • Classic literature
  • Music
  • Things with a uniform title
  • Studies show 15-20 of bib records in library
    catalogs are FRBR-izable

17
Example Keys
  • LEADER ncm 22 a 4500
  • 008 840417s1981 nyuopc n eng
  • 100 1 Mozart, Wolfgang Amadeus,d1756-1791.
  • 240 10 Zauberflöte
  • 245 14 The magic flute bDie Zauberflöte an
    opera in two acts /cmusic by W.A. Mozart the
    original text by Emanuel Schikaneder and Carl
    Ludwig Giesecke English translation by Earl
    Snow.
  • Work Key mozartwolfgangamadeus17561791
    zauberflote
  • Expression Key mozartwolfgangamadeus17561791zau
    berfloteceng

18
Example Keys
  • LEADER njm 22I 4500
  • 008 790525s1965 gw opnn dh n 0 germ
  • 100 10 Mozart, Wolfgang Amadeus,d1756-1791
  • 240 10 Zauberflöte.lGerman
  • 245 14 Die ZauberflötebOper in zwei Aufzügen
  • Work Key mozartwolfgangamadeus17561791
    zauberflote
  • Expression Key mozartwolfgangamadeus17561791zau
    berflotejger

19
Web OPAC and Millennium Clients
  • Provide a logical grouping of bibliographic
    records that would allow users to target the
    desired entity more quickly and easily
  • Search for author Mozart, Wolfgang would
    include a FRBR entry for Zauberflöte in the
    results

20
Standard browse
21
FRBR tree view
22
Standard Web OPAC
23
Web OPAC with FRBR
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Bib (manifestation) with FRBR map
25
Current FRBR Projects
  • OCLCs FictionFinder
  • http//www.oclc.org/research/projects/frbr/fiction
    finder.htm
  • OCLCs xISBN
  • http//www.oclc.org/research/projects/xisbn/defaul
    t.htm
  • RLGs RedLight Green
  • http//www.redlightgreen.com/

26
Challenges?
  • Cataloging workload and thought process
  • Currently, the manifestation is cataloged as a
    whole
  • Record Sharing
  • How to go back and FRBR-ize existing records in
    system?
  • Not all records benefit from FRBR
  • FRBR is appropriate for different works in
    different libraries
  • A work may become a good FRBR candidate long
    after initially cataloged
  • Superworks
  • Works that have been adapted multiple times
    (e.g., Romeo and Juliet)

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Planned availability Release 2005
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Committee ParticipationVendor Liaison to the
Joint Steering Committee for Revision of
Anglo-American Cataloguing Rules' Format
Variation Working Group (JSCfRoAACRFVWG for
short)
29
Thank you!
  • Claudia Conrad
  • Product Manager
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