Web 2.0 applications like Flickr, YouTube, or Del.icio.us are increasingly popular online communities for creating, editing and sharing content. However, the rapid increase in siz...
Expertise locator systems have been designed to help find experts within organizations. While there are many examples of these systems in the literature, there has not been any sy...
This paper summarizes value analysis of adopting technologysupported attendance control service in a primary school. The results are based on a case study that explored a 14-week ...
Minna Isomursu, Mari Ervasti, Marianne Kinnula, Pe...
While existing studies on YouTube’s massive user-generated video content have mostly focused on the analysis of videos, their characteristics, and network properties, little att...
We evaluate response times, in N-user collaborations, of the popular centralized (client-server) and replicated (peer-to-peer) architectures, and a hybrid architecture in which ea...