Titlebook: Web Information Systems and Technologies; 5th International Co José Cordeiro,Joaquim Filipe Conference proceedings 2010 Springer-Verlag Ber

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The RDF Protune Policy Editor: Enabling Users to Protect Data in the Semantic Webmbed them into a user interface that enables users to specify powerful access policies and makes them aware of the current and future consequences of their policies. In a user study, we proof the effectiveness of our editor.

Barrister

Making the Invisible Visible: Design Guidelines for Supporting Social Awareness in Distributed Collan and within groups. Based on this, . for awareness support in distributed collaboration—with an emphasis on promoting .—are proposed and evaluated empirically. Results show that users awareness was influenced positively as predicted by the design guidelines.

STING

LAVE

自愛

Modelling the B2C Marketplace: Evaluation of a Reputation Metric for e-Commerceviours in the marketplace. The trustworthiness of different types of providers is investigated to establish whether the simulation models behaviour of B2C e-Commerce systems as they are expected to behave in real life.

CAMEO

Coordinate

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