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192
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CPHYSICS
2011
15 years 2 months ago
2011
We present an acceleration of the well-established Krylov-Ritz methods to compute the sign function of large complex matrices, as needed in lattice QCD simulations involving the o...
162
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TIT
2010
15 years 1 months ago
2010
In this contribution, the capacity-achieving input covariance matrices for coherent blockfading correlated MIMO Rician channels are determined. In contrast with the Rayleigh and u...
234
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TIT
2010
15 years 1 months ago
2010
When there exists only a single multicast session in a directed acyclic/cyclic network, the existence of a network coding solution is characterized by the classic min-cut/max-flow ...
173
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
A fundamental question of longstanding theoretical interest is to prove the lowest exact count of real additions and multiplications required to compute a power-of-two discrete Fo...
231
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CORR
2011
Springer
14 years 11 months ago
2011
Springer
— This paper describes the winning entry to the IJCNN 2011 Social Network Challenge run by Kaggle.com. The goal of the contest was to promote research on realworld link predictio...