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Expectations of a Blog Entry ::
Find an online exhibition and review it addressing the three characteristics
referred to below: collection development, object characteristics, and metadata.
There are no "correct" exhibitions to look at, and if the exhibit you've chosen
for the week does not comply with these guidelines, that's fine, just discuss
that in your blog entry. Blog entries should be three or four paragraphs, and
I expect this assignment to take between 20-40 minutes per week. We will try
to discuss interesting exhibits in class. I've provided lists of online
library, archive and museum exhibitions on the "RESOURCES"
page.
These guidelines come from: A Framework of Guidance for Building Good
Digital Collections: http://www.niso.org/framework/Framework2.html#collections
Collection Principles
- A good digital collection is created according to
an explicit collection development policy that has been agreed upon and documented
before digitization begins.
- Collections should be described so that a user can
discover characteristics of the collection, including scope, format, restrictions
on access, ownership, and any information significant for determining the
collection's authenticity, integrity, and interpretation.
- A collection should be sustainable
over time. In particular, digital collections built with special internal
or external funding should have a plan for their continued usability beyond
the funded period.
- A good collection is broadly available and avoids
unnecessary impediments to use. Collections should be accessible to persons
with disabilities, and usable effectively in conjunction with adaptive technologies.
- A good collection respects intellectual property
rights. Collection managers should maintain a consistent record of rightsholders
and permissions granted for all applicable materials.
- A good collection has mechanisms to supply usage
data and other data that allows standardized measures of usefulness to be
recorded.
- A good collection fits into the larger context of
significant related national and international digital library initiatives.
For example, collections of content useful to education in science, math,
and/or engineering should be usable in the NSF-funded National Science Digital
Library (NSDL).
Object Characteristics
- A good digital object will be produced in a way that
ensures it supports collection priorities, while maintaining qualities contributing
to interoperability and reusability.
- A good object is persistent. That is, it will be the
intention of some known individual or institution that the good object will
remain accessible over time despite changing technologies.
- A good object is digitized in a format that supports
intended current and likely future use or that supports the derivation of
access copies that support those uses. Consequently, a good object is exchangeable
across platforms, broadly accessible, and will either be digitized according
to a recognized standard or best practice or deviate from standards and practices
only for well documented reasons.
- A good object will be named with a persistent, unique
identifier that conforms to a well-documented scheme. It will not be named
with reference to its absolute filename or address (e.g. as with URLs and
other Internet addresses) as filenames and addresses have a tendency to change.
Rather, the stable identifier can be resolved (mapped) to the actual address.
- A good object can be authenticated in at least three
senses. First, a user should be able to determine the object's origins, structure,
and developmental history (version, etc.). Second, a user should be able
to determine that the object is what it purports to be. Third, a user should
be able to determine that the object has not been corrupted or changed in
an unauthorized way.
- A good object will have associated metadata. All good
objects will have descriptive and administrative metadata. Some complex objects
will have structural metadata.
Metadata
- Good metadata should be appropriate to the materials
in the collection, users of the collection, and intended, current, and likely
future use of the digital object.
- Good metadata supports interoperability.
- Good metadata uses authority control and content standards
such as controlled vocabularies that are in line with user expectations to
describe the content of objects and collocate related objects.
- Good metadata includes a clear statement on the conditions
and terms of use for the digital object.
- Good metadata supports the long-term management of objects
in collections.
- Good metadata records are objects themselves and therefore
should have the qualities of good objects, including authority, authenticity,
archivability, persistence, and unique identification.
Last Modified: August 04 2006 12:49:09.
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