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The design and implementation of MPEG-21 players and authoring tools presents several critical points to be solved. One of the most relevant is the security level and protection processing in the players.

Cross media and hypermedia content formats and related tools have to take into account aspects related to the protection and management of intellectual property right along the value chain from content production to content distribution up to the final user.

Digital Rights Management (DRM) systems control the use of governed multimedia content through the complete digital value chain.

Therefore, the main goal of this work is to set up a Metadata Quality Certification service to support universities and research institutions to obtain and maintain an appropriate quality level of their IR in a very simples and economical way, defining: a) A Metadata Quality Profile and related dime

Since antiquity the theme of knowledge has played an important role in the life of man. The concept of knowledge inevitably involves a multitude of disciplines. It is a very general concept that can be applied to a wide range of contexts.

A number of accessible RDF stores are populating the linked open data world. The navigation on data reticular relationships is becoming every day more relevant.

Large and complex infrastructures as industry plants and hospitals are vulnerable to natural, man-made disasters, and causality events. In this paper, we present a solution addressing the guiding personnel during maintenance and/or emergency conditions.

Presently, a very large number of public and private data sets are available around the local governments. In most cases, they are not semantically interoperable and a huge human effort is needed to create integrated ontologies and knowledge base for smart city.

Most of the solutions for accessing semantically annotated media provide clients for interpreting simplified information and not to directly executing the semantic annotations.

upervisione della produzione in isole robotizzate