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LSSC
2007
Springer
16 years 14 days ago
Improving Triangular Preconditioner Updates for Nonsymmetric Linear Systems
Abstract. We present an extension of an update technique for preconditioners for sequences of non-symmetric linear systems that was proposed in [5]. In addition, we describe an ide...
Jurjen Duintjer Tebbens, Miroslav Tuma
LSSC
2007
Springer
16 years 14 days ago
Optimization Based Stabilization of Nonlinear Control Systems
We present a general framework for analysis and design of optimization based numerical feedback stabilization schemes utilizing ideas from relaxed dynamic programming. The applicat...
Lars Grüne
122
Voted
ISCAS
2006
IEEE
65views Hardware» more  ISCAS 2006»
16 years 10 days ago
Symbolic analysis of bifurcations in planar variable structure systems
— In this paper a methodology to the analysis of bifurcations of variable structure systems is proposed. This methodology, based on the use of symbolic computation packages, is d...
Ubirajara F. Moreno, Eugênio B. Castelan, Ed...
EMMCVPR
2001
Springer
15 years 10 months ago
Geodesic Interpolating Splines
—Geodesic spline interpolation is a simple and efficient approach for landmark matching by nonambiguous mappings (diffeomorphisms), combining classic spline interpolation and ...
Vincent Camion, Laurent Younes
FOCS
2000
IEEE
15 years 10 months ago
A polylogarithmic approximation of the minimum bisection
A bisection of a graph with n vertices is a partition of its vertices into two sets, each of size n/2. The bisection cost is the number of edges connecting the two sets. The proble...
Uriel Feige, Robert Krauthgamer