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PRL
2011
14 years 8 months ago
Efficient approximate Regularized Least Squares by Toeplitz matrix
Machine Learning based on the Regularized Least Square (RLS) model requires one to solve a system of linear equations. Direct-solution methods exhibit predictable complexity and s...
Sergio Decherchi, Paolo Gastaldo, Rodolfo Zunino
JCPHY
2011
85views more  JCPHY 2011»
14 years 4 months ago
A fast method for the solution of the Helmholtz equation
In this paper, we consider the numerical solution of the Helmholtz equation, arising from the study of the wave equation in the frequency domain. The approach proposed here diffe...
Eldad Haber, Scott MacLachlan
EDBT
2012
ACM
395views Database» more  EDBT 2012»
13 years 4 months ago
Data management with SAPs in-memory computing engine
We present some architectural and technological insights on SAP’s HANA database and derive research challenges for future enterprise application development. The HANA database m...
Joos-Hendrik Boese, Cafer Tosun, Christian Mathis,...
IROS
2008
IEEE
106views Robotics» more  IROS 2008»
15 years 8 months ago
Viability and predictive control for safe locomotion
— The problem of safe locomotion of legged and wheeled robots, when trying to avoid falling, tipping over or hitting obstacles, appears to be a problem of viability and not of Ly...
Pierre-Brice Wieber
APLAS
2006
ACM
15 years 7 months ago
Widening Polyhedra with Landmarks
The abstract domain of polyhedra is sufficiently expressive to be deployed in verification. One consequence of the richness of this domain is that long, possibly infinite, sequen...
Axel Simon, Andy King