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INFOCOM
2012
IEEE
13 years 4 months ago
SybilDefender: Defend against sybil attacks in large social networks
—Distributed systems without trusted identities are particularly vulnerable to sybil attacks, where an adversary creates multiple bogus identities to compromise the running of th...
Wei Wei, Fengyuan Xu, Chiu Chiang Tan, Qun Li
CHI
2002
ACM
16 years 2 months ago
Introducing instant messaging and chat in the workplace
We report on our experiences of introducing an instant messaging and group chat application into geographically distributed workgroups. We describe a number of issues we encounter...
James D. Herbsleb, David L. Atkins, David G. Boyer...
ISM
2006
IEEE
143views Multimedia» more  ISM 2006»
15 years 7 months ago
Perceptually Enhanced Multimedia Processing, Visualization and Transmission
Data reduction has long been a method for adaptation to limited computational and network resources. But one major concern is the tradeoff between preserving visual quality and re...
Irene Cheng, Randy Goebel
AVI
2004
15 years 3 months ago
Perceiving awareness information through 3D representations
The paper describes a framework supporting the creation of 3D user interfaces to visualize awareness information about the cooperation context of distributed actors. The paper dis...
Fabrizio Nunnari, Carla Simone
AAI
2000
118views more  AAI 2000»
15 years 1 months ago
Vivid Agents: Theory, Architecture, and Applications
Vivid agents [48] are software-controlled systems whose state comprises the mental components of knowledge, perceptions, tasks, and intentions, and whose behaviour is represented ...
Michael Schroeder, Gerd Wagner