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SIAMMAX
2010
117views more  SIAMMAX 2010»
15 years 20 days 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»
14 years 5 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
16 years 6 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
16 years 6 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»
16 years 14 days 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