The increasing popularity of persistent worlds and the predicted rise of pervasive gaming, both having a strong inherent potential for role-playing, stress a classical challenge o...
A challenge for many online production communities is to direct their members to accomplish tasks that are important to the group, even when these tasks may not match individual m...
Abstract. Previous works [11, 6] introduced a model of semantic communication between a “user” and a “server,” in which the user attempts to achieve a given goal for commun...
How is work created, assigned, and completed on large-scale, crowd-powered systems like Wikipedia? And what design principles might enable these federated online systems to be mor...
Michel Krieger, Emily Margarete Stark, Scott R. Kl...
The online trust discussion is focused on mechanisms for building and maintaining user trust. This paper introduces the relevance of providing for the repair of trust breakdowns. ...