Learn More
Online social networks (OSNs) are becoming increasingly popular every day. The vast amount of data created by users and their actions yields interesting opportunities, both socially and economically. Unfortunately, these online communities are prone to abuse and inappropriate behaviour such as cyber bullying. For victims, this kind of behaviour can lead to(More)
As context-aware (and more specifically location-aware) computing enters the scene of Internet computing, different location determination techniques are widely accepted. Although accuracy of some of them is quite good for fine-grained location data gathering, none of these techniques provides a good balance between cost of ownership (infrastructure),(More)
The huge diffusion of mobile devices is rapidly changing the way multimedia content is consumed. Mobile devices are often used as a second screen, providing complementary information on the content shown on the primary screen, as different camera angles in case of a sport event. The introduction of multiple camera angles poses many challenges with respect(More)
Since years, online social networks have evolved from profile and communication websites to online portals where people interact with each other, share and consume multimedia-enriched data and play different types of games. Due to the immense popularity of these online games and their huge revenue potential, the number of these games increases every day,(More)
DVB-H is an international broadcasting standard, which offers reliable high data reception to mobile handheld devices. Its main enhancements to conventional DVB-T systems include the addition of time-slicing and an extra stage of error correction called MPE-FEC at the link layer. Time-slicing means that each service will be sent in bursts while MPE-FEC(More)
As the market of globally available online news is large and still growing, there is a strong competition between online publishers in order to reach the largest possible audience. Therefore an intelligent online publishing strategy is of the highest importance to publishers. A prerequisite for being able to optimize any online strategy, is to have(More)