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ICWL
2003
Springer
15 years 11 months ago
Perspectives on Creativity in Web learning
Creativity is an important asset in today’s fast changing environment. We believe it can and should be stimulated in educational environments, through the use of tools and carefu...
Adriana Santarosa Vivacqua, Francisco Mattos, Albe...
CSCW
2010
ACM
16 years 3 months ago
The work of sustaining order in wikipedia: the banning of a vandal
In this paper, we examine the social roles of software tools in the English-language Wikipedia, specifically focusing on autonomous editing programs and assisted editing tools. Th...
R. Stuart Geiger, David Ribes
GLOBECOM
2006
IEEE
16 years 19 days ago
A Distributed Opportunistic Access Scheme for OFDMA Systems
Abstract— In this paper, we propose a distributed opportunistic access scheme for uplink OFDMA systems. The sub-carriers are grouped into several sub-channels. Users access these...
Dandan Wang, Hlaing Minn, Naofal Al-Dhahir
ICDCS
2002
IEEE
15 years 11 months ago
Clustering Algorithms for Content-Based Publication-Subscription Systems
We consider efficient communication schemes based on both network-supported and application-level multicast techniques for content-based publication-subscription systems. We show...
Anton Riabov, Zhen Liu, Joel L. Wolf, Philip S. Yu...
COLCOM
2007
IEEE
16 years 27 days ago
Evolving a text-based conferencing system: An experience report
—In this paper we describe the evolution of eConference, a text-based conferencing system that has turned into a collaborative platform. We draw the lessons learned from the evol...
Fabio Calefato, Filippo Lanubile, Mario Scalas