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COMBINATORICS
2006
13 years 7 months ago
2006
We investigate the existence of edge-magic labellings of countably infinite graphs by abelian groups. We show for that for a large class of abelian groups, including the integers ...
GROUP
2009
ACM
14 years 1 months ago
2009
ACM
A mundane but theoretically interesting and practically relevant situation presents itself on social networking sites: the co-presence of multiple groups important to an individua...
CSCW
2006
ACM
14 years 1 months ago
2006
ACM
Large, shared displays are used in support of many forms of collaborative work and are generally assumed to benefit the work. We investigate this in a qualitative study of an inte...
JITE
2008
13 years 7 months ago
2008
CHI
2009
ACM
14 years 8 months ago
2009
ACM
In this paper, we present results from a qualitative study of collocated group console gaming. We focus on motivations for, perceptions of, and practices surrounding the shared us...