dspace-dev @ university of minho development of tools and add-ons for the dspace platform
DESCRIPTION
DSpace-Dev @ University of Minho Development of tools and add-ons for the DSpace platform. 2nd DSpace Federation User Group Meeting. Miguel Ferreira [email protected] Ana Alice Baptista [email protected]. 7-8 July 2005 . Papadocs. The students repository - PowerPoint PPT PresentationTRANSCRIPT
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DSpace-Dev @ University of MinhoDevelopment of tools and add-ons for the DSpace platform
Miguel [email protected]
Ana Alice [email protected]
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7-8 July 2005
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Papadocs
• The students repository– http://papadocs.dsi.uminho.pt
• Contains reports, assignments, learning materials, etc.
• Also served as a test bed for the developed add-ons
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Commentary Add-on
• Threaded forum associated with any DSpace resource– Web-page, community, collection, item or e-
person
• Based on a graph instead of the most commonly seen tree-like fora – Users are allowed to comment one or more
resources with a single post
• Supports anonymous comments with or without revision
• Includes a custom-tag that summarises the most relevant comments in a subsection of DSpace
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Commentary Add-on
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Controlled Vocabulary Add-on
• Taxonomy based controlled vocabulary• Used to describe self-deposited items
(keywords)• Simplifies and enhances searching
– Increased precision and recall
• Enables the generalisation of concepts
• Support for multiple taxonomies • Easy to integrate new taxonomies
– Taxonomies described by independent XML files
• Can be enhanced to support more complex structures such as thesauri
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Controlled Vocabulary Add-on
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Recommendation Add-on
• Gives suggestions of related resources – items, e-persons e comments
• requires extra information– who downloaded what– new table on the database
• Three distinct recommendation algorithms– Item-based Top-N Filter– Social Information Filter (Word-of-Mouth)– Web of Communication Filter
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Recommendation Add-on
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Web of Communication Add-on
• Exposes invisible relationships between resources in a 3D network
• Possibility of switching between the text mode and the 3D interface
• Requires a VRML plug-in to be installed on the client’s browser
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Teia de comunicação
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A look into the Future
• Integration of add-ons with the official DSpace source code (in progress)
• Improve the Controlled Vocabulary Add-on to support thesauri
• Automatic metadata extraction – Recommendation of description keywords
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• Project information athttp://dspace-dev.dsi.uminho.pt
• Add-ons with source-code• Portuguese version of DSpace
Questions?
Miguel [email protected]
Ana Alice [email protected]