introduction to metadata, part 2
DESCRIPTION
TRANSCRIPT
![Page 1: Introduction to metadata, part 2](https://reader031.vdocuments.net/reader031/viewer/2022013121/5491b50db4795988218b46a1/html5/thumbnails/1.jpg)
February 25, 2013Richard Sapon-White
![Page 2: Introduction to metadata, part 2](https://reader031.vdocuments.net/reader031/viewer/2022013121/5491b50db4795988218b46a1/html5/thumbnails/2.jpg)
Source of metadata (external vs. internal) Method of metadata creation
◦ Automatic vs. human For humans: Expert or non-expert creator
Static vs. Dynamic Structure Semantics Level of description
2
![Page 3: Introduction to metadata, part 2](https://reader031.vdocuments.net/reader031/viewer/2022013121/5491b50db4795988218b46a1/html5/thumbnails/3.jpg)
Internal: file name, file format, title assigned by author/creator
External: URL, changes tracked, rights and legal information
Is the metadata intrinsic to the resource or does it come from outside of the resource?
3
![Page 4: Introduction to metadata, part 2](https://reader031.vdocuments.net/reader031/viewer/2022013121/5491b50db4795988218b46a1/html5/thumbnails/4.jpg)
Generated by automation: keyword indexes, transaction logs
Generated by humans: ◦ By experts: catalog records◦ By non-experts: folksonomy (tags), keywords
assigned by thesis authors, FAST
4
![Page 5: Introduction to metadata, part 2](https://reader031.vdocuments.net/reader031/viewer/2022013121/5491b50db4795988218b46a1/html5/thumbnails/5.jpg)
Static: never changes◦ File size◦ How the object was created
Dynamic: changes, modifications◦ Rights information◦ User transaction logs
5
![Page 6: Introduction to metadata, part 2](https://reader031.vdocuments.net/reader031/viewer/2022013121/5491b50db4795988218b46a1/html5/thumbnails/6.jpg)
Describes the internal organization of a resource
Primarily of importance for machine processing, not for users
Examples:◦ Structured: MARC, TEI, EAD◦ Unstructured: note fields, free-text fields
6
![Page 7: Introduction to metadata, part 2](https://reader031.vdocuments.net/reader031/viewer/2022013121/5491b50db4795988218b46a1/html5/thumbnails/7.jpg)
Controlled metadata, such as controlled vocabularies, and the rules that guide content◦ LCSH, VRA, AACR2, DACS
Uncontrolled metadata, such as tags, free-text notes
7
![Page 8: Introduction to metadata, part 2](https://reader031.vdocuments.net/reader031/viewer/2022013121/5491b50db4795988218b46a1/html5/thumbnails/8.jpg)
Does the data relate to an individual resource or a collection of resources?
Item level description or Collection level description
8
![Page 9: Introduction to metadata, part 2](https://reader031.vdocuments.net/reader031/viewer/2022013121/5491b50db4795988218b46a1/html5/thumbnails/9.jpg)
See handoutFirst 2 columns – in-class
http://nwda.orbiscascade.org/ark:/80444/xv71365/op=fstyle.aspx?t=k&q=poland
http://ir.library.oregonstate.edu/xmlui/handle/1957/28339
Last 2 columns – homework (to be done individually)Due March 4 (next Monday). Late homework will be
docked one point for each day late. If you are ill, please send me an email.
9