122 citations
- Technical University of MunichDE25 papers
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cs.IT2013
Feasibility Conditions of Interference Alignment via Two Orthogonal Subcarriers
Stefan Dierks, Gerhard Kramer, Wolfgang Zirwas
Conditions are derived on line-of-sight channels to ensure the feasibility of interference alignment. The conditions involve choosing only the spacing between two subcarriers of an…
cs.AI2013★ 5 cited
Mixture Approximations to Bayesian Networks
Volker Tresp, Michael Haft, Reimar Hofmann
Structure and parameters in a Bayesian network uniquely specify the probability distribution of the modeled domain. The locality of both structure and probabilistic information are…
cs.AI2013★ 23 cited
On the Use of Skeletons when Learning in Bayesian Networks
Harald Steck
In this paper, we present a heuristic operator which aims at simultaneously optimizing the orientations of all the edges in an intermediate Bayesian network structure during the se…