Abstract-- In this paper, we propose a new map-based content sharing system 'MapWiki' for ubiquitous content distribution. In MapWiki, users can publish location-dependen...
Database-centric information systems are critical to the operations of large organisations. In particular, they often process a large amount of data with stringent performance req...
Information retrieval emerged as independent research area from traditional database management system more than a decade ago. This was driven by the increasing functional require...
Asynchronous, text-based communication is different from most other forms of interchange in important ways. It lacks the full spectrum of visual and audible information that peopl...
Denial of service (DoS) attacks are arguably one of the most cumbersome problems in the Internet. This paper presents a distributed information system (over a set of completely co...
Matthias Baumgart, Christian Scheideler, Stefan Sc...