Sciweavers

2687 search results - page 4 / 538
» Group communication support for distributed collaboration sy...
Sort
View
SASN
2005
ACM
14 years 1 months ago
On the security of group communication schemes based on symmetric key cryptosystems
Many emerging applications in both wired and wireless networks, such as information dissemination and distributed collaboration in an adversarial environment, need support of secu...
Shouhuai Xu
DSN
2000
IEEE
14 years 1 days ago
Experiences with Group Communication Middleware
Group communication is a widely studied paradigm for building fault-tolerant distributed systems. The Armada project at the University of Michigan is a collaborative effort with t...
Scott Johnson, Farnam Jahanian, Sunondo Ghosh, Bri...
PERCOM
2004
ACM
14 years 7 months ago
Supporting Persistent Social Groups in Ubiquitous Computing Environments Using Context-Aware Ephemeral Group Service
In this paper, we analyze the role of the social group in a Ubiquitous Computing (Ubicomp) environment as a source of contextual information. A model is presented to address the s...
Bin Wang, John Bodily, Sandeep K. S. Gupta
ISI
2005
Springer
14 years 1 months ago
Map-Mediated GeoCollaborative Crisis Management
Managing crises requires collecting geographical intelligence and making spatial decisions through collaborative efforts among multiple, distributed agencies and task groups. Crisi...
Guoray Cai, Alan M. MacEachren, Isaac Brewer, Mich...
GROUP
2007
ACM
13 years 11 months ago
Supporting creativity with awareness in distributed collaboration
Based on qualitative analysis of three groups collaborating on a research task in a distributed setting, we identify four breakdowns in creativity: (1) Minority ideas were under-c...
Umer Farooq, John M. Carroll, Craig H. Ganoe