In recent years, peer-to-peer systems have become more and more popular, especially with some successful applications like Napter, Kazaa and edoney. However, how to motivate user ...
Online communities have something in common: their success rise and fall with the participation rate of active users. In this paper we focus on social rewarding mechanisms that gen...
Increasingly, online systems depend on user contributions such as posts, ratings, tags, and comments. Many of these systems wish to encourage broader participation or the contribut...
In many game-like open-ended multiplayer communities, the success of the game, and well-being of the community, depends on the efforts of certain individuals who arrange resources...
Antti Salovaara, Mikael Johnson, Kalle Toiskallio,...
Web 2.0 provided internet users with a dynamic medium, where information is updated continuously and anyone can participate. Though preliminary analysis exists, there is still lit...
Konstantinos N. Vavliakis, Andreas L. Symeonidis, ...