Virtual Campfire – A Mobile Social Software for Cross-Media Communities

Multimedia creation, annotation and sharing are challenging tasks especially of interdisciplinary, intercultural and intergenerational communities. We present the mobile social software Virtual Campfire to provide cross-media and cross-community support for de- and recontextualization of multimedia content, employing Web Services, the MPEG-7 standard and Web 2.0 technologies etc. Virtual Campfire can enable communities to set up and maintain multimedia community information systems quickly and easily.

A Reference Model for Mobile Knowledge Management

Although mobile knowledge management is being perceived as an emerging R&D field, its concepts and approaches are not well-settled, as opposed to the general field of knowledge management. In this paper, we try to fill this gap by establishing a definition for mKM, specifying the abstract use cases of mKM systems, and introducing a reference model as a basis for verifying and comparing concepts and system architectures.