Monday, September 26, 2011

Unit 5 Reading Comments


“Setting the Stage,” Anne J. Gilliland
·      Creators (as opposed to info professionals) are generating metadata, but not necessarily assigning that name to it.
·      Varieties of metadata: admin, descriptive, preservation, technical (how systems function), and use (use of collections and info resources).
·      Three components to metadata: content (what it contains or is about), context (who, what, why, how, where of object), and structure (associations/relations to other objects). Structure is taking an increasingly prominent role due to computer processing powers.
·      Functions of metadata: creation, reuse, recontexting, and multiversioning – does reuse mean at say the institutional level, or archival level, or both?
o   Organizing and describing of objects
o   Validating – forming trustworthiness and authentication of objects
o   Search/retrieve – metadata can help you re-find the object
o   Use and preservation
o   Disposition – deciding whether to archive or destroy it
·      Metadata’s utility: increases accessibility, retains context, can expand use, help in legal issues (maybe), assist in preserving potentially.
·      Library metadata=indexes, abstracts, and bibliographic records conforming to various standards
·      Archival/museum metadata focuses more on context, both providing and preserving it

“An Overview of DCMI,” Eric Miller
·      DCMI (model or metadata apparently) created DCES (Dublin Core Element Set) to support cross-discipline resource discovery
o   Apparently most of DCMI’s effort has been in clarifying what exactly it does. That and supporting “richer” descriptive requirements.
·      So, if there’s something to describe, which can be anything, Dublin Core would like to be able to describe it by ascribing it properties, classes, and literals.
o   Properties: a type of resource (and a resource is anything that can be unique)
o   Classes: specific types of resources
o   Literals: simple text strings (XML) < rfds: title or whatever >The Title</rfds: title or whatever> open, new element, close new element, close, etc.
§  Interestingly it can use a “namespace” to tie a specific word(s) to an element.
·      Resource Description Framework (RDF)
·      Basically it’s a flexible way of describing information to a standard. Similar to say EAD, but even more flexible. Worth looking into in further depth.

EndNote X5: Introduction
·      I wish I had watched some of these videos last week. They would have saved me (some) of the aggravation of getting EndNote to do what I want.

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