Is MTTR More Important Than MTTF For Improving User-Perceived Availability? (2008)
Yee Jiun Song, Wendy Tobagus, Jeff Raymakers, O Fox
High availability of internet systems can be achieved either through high mean-time-to-failure (MTTF) or low mean-time-to-recovery (MTTR). Traditionally, system designers have focused on maximizing...
isecurity: A security framework for interactive workspaces (2003)
Yee Jiun Song, Wendy Tobagus, Der Yao Leong, Brad Johanson, O Fox
Security is an important and open issue in ubiquitous computing. Recent work has focused either on developing models of security suitable for various ubiquitous computing environments, or on the...