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CPHYSICS
2007
100views more  CPHYSICS 2007»
15 years 21 days ago
Dielectric anisotropy in the GW space-time method
Excited-state calculations, notably for quasiparticle band structures, are nowadays routinely performed within the GW approximation for the electronic self-energy. Nevertheless, c...
Christoph Freysoldt, Philipp Eggert, Patrick Rinke...
63
Voted
JSAC
2008
91views more  JSAC 2008»
15 years 21 days ago
A novel receiver architecture for single-carrier transmission over time-varying channels
In this paper, we present a single-carrier transceiver for rapidly time-varying channels, where the equalization step is implemented in the frequency domain. When the channel abide...
Zijian Tang, Geert Leus
106
Voted
JMLR
2006
117views more  JMLR 2006»
15 years 21 days ago
On the Complexity of Learning Lexicographic Strategies
Fast and frugal heuristics are well studied models of bounded rationality. Psychological research has proposed the take-the-best heuristic as a successful strategy in decision mak...
Michael Schmitt, Laura Martignon
95
Voted
PR
2007
104views more  PR 2007»
15 years 7 days ago
Optimizing resources in model selection for support vector machine
Tuning SVM hyperparameters is an important step in achieving a high-performance learning machine. It is usually done by minimizing an estimate of generalization error based on the...
Mathias M. Adankon, Mohamed Cheriet
102
Voted
ICRA
2010
IEEE
130views Robotics» more  ICRA 2010»
14 years 11 months ago
Maintaining connectivity in environments with obstacles
Abstract— Robotic routers (mobile robots with wireless communication capabilities) can create an adaptive wireless network and provide communication services for mobile users ond...
Onur Tekdas, Patrick A. Plonski, Nikhil Karnad, Vo...