1355 search results - page 27 / 271 » On the multiplication groups of semifields |
STACS
2007
Springer
14 years 3 months ago
2007
Springer
: Hard metrics are the class of extremal metrics with respect to embedding into Euclidean spaces: they incur Ω(logn) multiplicative distortion, which is as large as it can possib...
VTC
2006
IEEE
14 years 3 months ago
2006
IEEE
— The increase in the demand for voice and data wireless services creates a need for a more efficient use of the available bandwidth. Current and future generations cellular sys...
ISCI
2007
13 years 9 months ago
2007
This paper examines a decision-tree framework for instance-space decomposition. According to the framework, the original instance-space is hierarchically partitioned into multiple...
ICALP
2005
Springer
14 years 2 months ago
2005
Springer
We introduce the notion of hierarchical group signatures. This is a proper generalization of group signatures, which allows multiple group managers organized in a tree with the si...
WOWMOM
2006
ACM
14 years 3 months ago
2006
ACM
It is known that multicasting is an efficient method of supporting group communication as it allows the transmission of packets to multiple destinations using fewer network resour...