The Internet is a tremendous resource where one can find documents to enrich a personal information space. The question is: how can one find relevant documents and how can these b...
The success of "infinite-inventory" retailers such as Amazon.com and Netflix has been ascribed to a "long tail" phenomenon. To wit, while the majority of their...
Andrei Z. Broder, Bo Pang, Evgeniy Gabrilovich, Sh...
Abstract. In this chapter we survey the most recent proposals for modelling user mobility in mobile pervasive networks, and specifically in opportunistic networks. We identify two...
Information technology has been a central enabler in the process toward network society. Despite the critical role of computers in inter-organizational arrangements, coordination ...
Since its inception, the internet has served as a virtual meeting place for people sharing common interests. These interest groups are nowadays called Virtual Communities. In this...