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rights expression language


Submission Reviews: Open Science Conference 2017

by taspel | November 17, 2016

We submitted a project poster to the Open Science Conference 2017, that will take place in Berlin from March 21– 22, 2017. Unfortunatelly we got rejected.

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State of the art in machine-processing of licensing information

by taspel | November 09, 2016

Most of the work done in the area of relevance is situated in the context of digital rights management systems and often associated with issues like contracting.[1],[2],[3] Little attention has so far been paid to the issue of license compatibility and reasoning over machine-readable licensing information.

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Rights Expression Languages, licensing tools & compliance checking

by taspel | November 08, 2016

Rights Expression Languages (RELs) are a subset of Digital Rights Management technologies that are used to explicate machine-readable rights for purposes of Digital Asset Management. RELs are used to control access, explicate usage rights and govern behavioural aspects of a transaction process. Among the most prominent REL-vocabularies are MPEG-21, ODRL-2.0 (and derivatives like RightsML), ccREL, XACML and WAC to name but a few.[1] Each REL has been developed to serve specific purposes. I.e.

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DALICC Requirements & Challenges

by taspel | November 06, 2016

The following requirements can be derived for the DALICC system: The system’s output 1) has to comply with applicable laws, 2) needs to correctly interpret obligations and permissions from processed licenses, 3) must preserve abstractness and technological neutrality of the rules, and 4) needs to support the dynamics of the rules under conditions of real world applications and usage. To achieve these goals the following problems need to be addressed:  

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