271 search results - page 47 / 55 » Quasi-isometries between graphs and trees |
151
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RFIDSEC
2010
15 years 4 months ago
2010
RFID authentication protocols are susceptible to different types of relay attacks such as mafia and distance frauds. A countermeasure against these types of attacks are the well-...
130
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SIAMDM
2010
15 years 4 months ago
2010
For a graph G = (V, E) we consider vertex-k-labellings f : V → {1, 2, . . . , k} for which the induced edge weighting w : E → {2, 3, . . . , 2k} with w(uv) = f(u) + f(v) is inj...
222
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BMCBI
2008
15 years 6 months ago
2008
Background: A fundamental problem when trying to define the functional relationships between proteins is the difficulty in quantifying functional similarities, even when well-stru...
154
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BMCBI
2008
15 years 6 months ago
2008
Background: Visualising the evolutionary history of a set of sequences is a challenge for molecular phylogenetics. One approach is to use undirected graphs, such as median network...
223
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JMLR
2010
15 years 25 days ago
2010
We derive PAC-Bayesian generalization bounds for supervised and unsupervised learning models based on clustering, such as co-clustering, matrix tri-factorization, graphical models...