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Recent technological advances in hardware manufacturing and wireless communication systems result in a tremendous increase of heterogeneous computing elements involved in mobile and pervasive environments. Therefore, the complexity of systems supporting mobile collaboration is steadily increasing. To guarantee a certain level of service quality,(More)
Early hypertext systems were monolithic and closed, but newer systems tend to be open, distributed, and support collaboration. While this development has resulted in increased openness and flexibility [11], integrating or adapting various different tools, such as content editors or viewers was a tedious task. Many developers were implementing essentially(More)
Today's hypermedia users have a variety of applications on their desktops available to exploit hypermedia features, most common being Web browsers for navigating and retrieving information on the WorldWide Web. However, there is little interoperability between these applications. Therefore, it is difficult to navigate between these different applications. A(More)
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