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CORR
2010
Springer
228views Education» more  CORR 2010»
15 years 6 months ago
Sparse Inverse Covariance Selection via Alternating Linearization Methods
Gaussian graphical models are of great interest in statistical learning. Because the conditional independencies between different nodes correspond to zero entries in the inverse c...
Katya Scheinberg, Shiqian Ma, Donald Goldfarb
INFOCOM
2010
IEEE
15 years 6 months ago
Overcoming Failures: Fault-tolerance and Logical Centralization in Clean-Slate Network Management
—We investigate the design of a clean-slate control and nt plane for data networks using the abstraction of 4D architecture, utilizing and extending 4D’s concept of logically c...
Hammad Iqbal, Taieb Znati
INFOCOM
2010
IEEE
15 years 6 months ago
Greedy Forwarding in Dynamic Scale-Free Networks Embedded in Hyperbolic Metric Spaces
In this paper we show that complex (scale-free) network topologies naturally emerge from hyperbolic metric spaces. The hyperbolic geometry can be used to facilitate maximally efï¬...
Fragkiskos Papadopoulos, Dmitri V. Krioukov, Mari&...
PAMI
2010
132views more  PAMI 2010»
15 years 6 months ago
Maximum Likelihood Model Selection for 1-Norm Soft Margin SVMs with Multiple Parameters
—Adapting the hyperparameters of support vector machines (SVMs) is a challenging model selection problem, especially when flexible kernels are to be adapted and data are scarce....
Tobias Glasmachers, Christian Igel
VTC
2010
IEEE
121views Communications» more  VTC 2010»
15 years 6 months ago
Randomized DSFC with Relay-Assisted ARQ for Decentralized Wireless Relay Networks
Abstract—In this paper, randomized distributed spacefrequency coding (R-DSFC) scheme is proposed for decentralized wireless relay networks. We consider relay-assisted ARQ to over...
Eungkuk Nam, Jae Hong Lee
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