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SIAMMAX
2010
117views more  SIAMMAX 2010»
14 years 4 months ago
On the Convergence of Rational Ritz Values
Ruhe's rational Krylov method is a popular tool for approximating eigenvalues of a given matrix, though its convergence behavior is far from being fully understood. Under fair...
Bernhard Beckermann, Stefan Güttel, Raf Vande...
ICC
2011
IEEE
219views Communications» more  ICC 2011»
13 years 9 months ago
Deterministic Equivalents for the Performance Analysis of Isometric Random Precoded Systems
—We consider a general wireless channel model for different types of code-division multiple access (CDMA) and space-division multiple-access (SDMA) systems with isometric random ...
Jakob Hoydis, Romain Couillet, Mérouane Deb...
ICML
2007
IEEE
15 years 11 months ago
Incremental Bayesian networks for structure prediction
We propose a class of graphical models appropriate for structure prediction problems where the model structure is a function of the output structure. Incremental Sigmoid Belief Ne...
Ivan Titov, James Henderson
CHI
2008
ACM
15 years 10 months ago
Interaction criticism: a proposal and framework for a new discipline of hci
Though interaction designers critique interfaces as a regular part of their research and practice, the field of HCI lacks a proper discipline of interaction criticism. By interact...
Jeffrey Bardzell, Shaowen Bardzell
SAGT
2009
Springer
136views Game Theory» more  SAGT 2009»
15 years 4 months ago
Doing Good with Spam Is Hard
We study economic means to improve network performance in the well-known game theoretic traffic model due to Wardrop. We introduce two sorts of spam flow - auxiliary and adversari...
Martin Hoefer, Lars Olbrich, Alexander Skopalik