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TAMC
2007
Springer
14 years 4 months ago
Approximately Optimal Trees for Group Key Management with Batch Updates
Abstract. We investigate the group key management problem for broadcasting applications. Previous work showed that, in handling key updates, batch rekeying can be more cost-effect...
Minming Li, Ze Feng, Ronald L. Graham, Frances F. ...
EMMCVPR
2001
Springer
14 years 2 months ago
Multiple Contour Finding and Perceptual Grouping as a Set of Energy Minimizing Paths
We address the problem of finding a set of contour curves in an image. We consider the problem of perceptual grouping and contour completion, where the data is a set of points in ...
Laurent D. Cohen, Thomas Deschamps
ICPR
2002
IEEE
14 years 11 months ago
A Fast Leading Eigenvector Approximation for Segmentation and Grouping
We present a fast non-iterative method for approximating the leading eigenvector so as to render graph-spectral based grouping algorithms more efficient. The approximation is base...
Antonio Robles-Kelly, Sudeep Sarkar, Edwin R. Hanc...
AH
2004
Springer
14 years 3 months ago
Modeling Learners as Individuals and as Groups
Abstract. Adaptive navigation support normally attempts to make selecting a relevant hyperlink as easy as possible. However, in educational applications, this may have negative lea...
Roland Hübscher, Sadhana Puntambekar
CONNECTION
2002
82views more  CONNECTION 2002»
13 years 9 months ago
A model of absolute autonomy and power: toward group effects
We present a model of absolute autonomy and power in agent systems. This absolute sense of autonomy captures the agent's liberty over an agent's preferences. Our model ch...
Henry Hexmoor