801 search results - page 68 / 161 » Minimal Locked Trees |
149
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ACNS
2007
Springer
16 years 16 days ago
2007
Springer
The one-way function tree (OFT) scheme proposed by Balenson et. al is widely regarded as an efficient key management solution for multicast communication in large dynamic groups. ...
177
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ICDM
2006
IEEE
16 years 12 days ago
2006
IEEE
Kernel methods have been shown to be very effective for applications requiring the modeling of structured objects. However kernels for structures usually are too computational dem...
148
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SKG
2006
IEEE
16 years 11 days ago
2006
IEEE
Data Grid is one of the important research subjects in the field of Grid Computing. To get a high efficiency of the system, this paper proposes a set of novel multicast algorithms...
150
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APPROX
2000
Springer
15 years 10 months ago
2000
Springer
Motivated by the problem of WDM routing in all–optical networks, we study the following NP–hard problem. We are given a directed binary tree T and a set R of directed paths on ...
140
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APPROX
2007
Springer
15 years 10 months ago
2007
Springer
We study the Steiner Tree problem in the model of two-stage stochastic optimization with non-uniform inflation factors, and give a poly-logarithmic approximation factor for this pr...