Abstract—Due to the emergence of Cognitive Radio, a special type of heterogeneous networks attracts increasing interest recently, in which a secondary network composed of cogniti...
Within the last decade, blogs have become an important element of popular culture, mass media, and the daily lives of countless Internet users. Despite the medium's interacti...
Collaboration Engineering (CE) projects can run for months and can require substantial expenditures of effort and resources. CE is an approach to designing collaborative work prac...
The management of group context in socially mediating technologies is an important challenge for the design community. To better understand how users manage group context, we expl...
It is now a common practice for e-commerce Web sites to enable their customers to write reviews of products that they have purchased. Such reviews provide valuable sources of info...