398 search results - page 45 / 80 » Personalization in distributed e-learning environments |
SAC
2010
ACM
14 years 3 months ago
2010
ACM
Embracing service-oriented architectures in the context of large systems, such as the Web, rises a set of new and challenging issues: increased size and load in terms of users and...
HPDC
2010
IEEE
13 years 9 months ago
2010
IEEE
Data is routinely created, disseminated, and processed in distributed systems that span multiple administrative domains. To maintain accountability while the data is transformed b...
CORR
2008
Springer
13 years 8 months ago
2008
Springer
In this work we present a measurement study of user mobility in Second Life. We first discuss different techniques to collect user traces and then focus on results obtained using ...
CHI
2007
ACM
14 years 9 months ago
2007
ACM
People have developed a variety of conventions for negotiating face-to-face interruptions. The physical distribution of teams, however, together with the use of computer-mediated ...
ESCIENCE
2006
IEEE
14 years 2 months ago
2006
IEEE
In this paper, we describe the Vannotea system - an application designed to enable collaborating groups to discuss and annotate collections of high quality images, video, audio or...