Table of Contents
Time-Based Media Preservation Repository Use Cases:
Ingest of large audio and video files
Title (goal) | Ingest of large audio and video files |
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Primary Actor | Audio/video digitization workflow scripts |
Scope | |
Level | |
Story |
2. Fedora ingests / takes on management of content and metadata already stored in HPSS. |
Dissemination of large audio/video files
Title (goal) | Dissemination of large audio/video files |
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Primary Actor | Collection manager/curator |
Scope | |
Level | |
Story | Collection manager finds identifier for audio/video object for which he/she wants to download master or mezzanine file and makes request for file through locally-developed web application. Fedora is able to authorize download of file based on user's identity, permissions on object, and group membership information obtained via LDAP. File (may be as large as 200GB) is downloaded from HPSS to user-designated location. |
more to come...
Fedora Triplestore Use Cases:
Easy traversal against the triplestore
Title (goal) | Easy traversal against the triplestore |
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Primary Actor | |
Scope | |
Level | |
Story | a. bottom up: Given an object, list all the parents of all levels b. top down: For a collection, we would like to know hierarchical structure of the object, even the relationship stored on its children. would like to know how many children of the object and how many grandchildren for each of its children... c. statistical information for the objects with particular datastream on repository level: for example, we need to know how many items have a PDF file for a particular collection. A great many example queries that have proved useful in the past are documented here. |
Support Flexible data model change
Title (goal) | Support Flexible data model change |
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Primary Actor | |
Scope | |
Level | |
Story | Easily insert/delete one layer of the existing object hierarchy. |