Behind the scenes

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Behind the scenes Presented by: Doug Dunlop

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Behind the scenes. Presented by: Doug Dunlop. Metadata 101. Simple definition: Data about data. - PowerPoint PPT Presentation

Transcript of Behind the scenes

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Behind the scenes Presented by: Doug Dunlop

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Metadata 101o Simple definition: Data about

data.o What it does: Describes

content, Represents and creates structure, Represents types and sizes of documents, Reflects type of scanning equipment and imaging software, aids in information retrieval, links data and resources, lends to data sharing and movement.

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Types of metadatao Descriptiveo Structuralo Administrativeo Technical

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NISO (national information standards organization)

o Descriptive metadata describes a resource for purposes such as discovery and identification. It can include elements such as title, abstract, author, and keywords.

o Structural metadata indicates how compound objects are put together, for example, how pages are ordered to form chapters.

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Types of Metadata cont.o Administrative metadata

provides information to help manage a resource, such aswhen and how it was created, file type and other technical information, and who can access it.

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Subsets of administrative metadata

o Rights management metadata, which deals with intellectual property rights.

o Preservation metadata, which contains information needed to archive and preserve a resource.

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Technical metadata

Metadata related to how a system functions or metadata behave.

- Hardware and software documentation- Digitization information, e.g., formats, compression ratios, scaling routines- Tracking of system response times- Authentication and security data, e.g., encryption keys, passwords

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Metadata example: MARC

100 1# $aTerrace, Vincent,$d1948-

245 10 $aFifty years of television :$ba guide to series and pilots, 1937-1988 /$cVincent Terrace.

246 1# $a50 years of television

260 ## $aNew York :$bCornwall Books,$cc1991.

300 ## $a864 p. ;$c24 cm.

500 ## $aIncludes index.

650 #0 $aTelevision pilot programs$zUnited States$vCatalogs.

650 #0 $aTelevision serials$zUnited States$vCatalogs.

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Example 2: TEI (text encoding initiative)

<text id="BroChin">

<front> <div1 type="cover"><head></head><p><figure entity="BroCcvr"><figDesc>Illustration of cover</figDesc></p><p><figure entity="BroCspn"><figDesc>Illustration of spine</figDesc></p></div1><div1 type="frontis"> <head></head><p><figure entity="BroCfpc"><head>RAILWAY STATION, PAOTING-FU</head><figDesc>People getting on and off of a train at PAOTING-FU</figDesc> </figure></p></div1> <titlePage> <titlePart type="illus"><figure entity="BroCtitl"></figure><figDesc>Illustration of title-page</figDesc></titlePart> <docTitle><titlePart type="main">New Forces in Old China</titlePart><titlePart type="sub">An Inevitable Awakening</titlePart></docTitle><byline>By<docAuthor>ARTHUR JUDSON BROWN</docAuthor><lb /> <hi>Author of "The New Era in the Philippines"</hi></byline>

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TEI example 1

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TEI Example 2

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Example 3: CFM technical metadata

Digital-File Size 3975.393 kb

Digital-Media Type

JP2

Digital-Height 4552

Digital-Width 2945

Digital-Color Space

RGB

Digital Reproduction Specifications

This image was derived from an uncompressed TIFF image scanned at a minimum of 400 dpi.

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Administrative metadata example

Rights Management Statement: All rights to images are held by the respective

holding institution. This image is posted publicly for non-profit educational uses, excluding printed publication. To purchase copies of images and/or for copyright information contact the respective holding institution.

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VRA (visual resource association) Record Type = workType = photographType = gelatin silver printTitle = interior view of Frederic C. Robie House dinning room with furnishingsMeasurements.Dimensions = 8x10"Material.Medium = gelatinMaterial.Medium = silverMaterial.Support = photo paperTechnique = photographyTechnique = gelatin silver processCreator.Personal name = Fuermann, HenryCreator.Role = photographerDate.Creation = 1910Location.Current Repository = Scottsdale (AZ, US), Frank Lloyd Wright Foundation, Taliesin WestID Number.Current Repository = 0908.018Culture = AmericanSubject = Frank C. Robie HouseSubject = dining roomSubject = dining tableSubject = dining chairSubject = stained glass windowRights = Frank Lloyd Wright Foundation, Taliesin West, Scottsdale, AZ, US

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Dublin Coreo Standard developed to

describe online resources for better retrieval.

o Broad and flexible elements, which can be used across disciplines.

o Fairly easy to implement.o Internationally recognized

standard.

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Standards for data creation

o LCSH (Library of Congress Subject Headings)

o AAT (Art and Architecture Thesaurus) by Getty

o TGM (Thesaurus for Graphic Materials) by Library of Congress

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DC core elementso Title o Creatoro Subjecto Descriptiono Publishero Contributoro Dateo Typeo Formato Identifiero Source o Language o Relationo Coverage o Rights

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DC qualifierso Refine the meaning of the

core elements.o Examples of qualifiers:

Title-Alternative, Format-Extent, Coverage-Spatial

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DC in CFM

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Lunch