331 search results - page 40 / 67 » Minimizing Energies with Hierarchical Costs |
AINA
2007
IEEE
14 years 4 months ago
2007
IEEE
In hierarchical distributed systems, shared data access can be controlled by assigning user groups single cryptographic keys that allow high level users derive low level keys, but...
GLOBECOM
2006
IEEE
14 years 3 months ago
2006
IEEE
— With the growth of mobile users and the increasing deployment of wireless access network infrastructures, the issue of quality of service is becoming an important component of ...
MICCAI
2000
Springer
14 years 1 months ago
2000
Springer
This paper deals with the correction of distortions in EPI acquisitions. Echo-planar imaging (EPI) data is used in functional resonance imaging (fMRI) and in diffusion tensor MRI (...
ICONIP
2007
13 years 11 months ago
2007
In the paper, we present a new approach to multi-way Blind Source Separation (BSS) and corresponding 3D tensor factorization that has many potential applications in neuroscience an...
HIPC
2007
Springer
14 years 4 months ago
2007
Springer
This paper presents our work in combining peer-to-peer dynamic tree management with hierarchical Operational Transformation (OT) over document trees to achieve low computational an...