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    COMPUTING
    2007
    63views more  COMPUTING 2007»
    Signal and image approximation with level-set constraints
    14 years 2 days ago
    Signal and image approximation with level-set constraints
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    Christoph Schnörr
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    COMPUTING
    2007
    75views more  COMPUTING 2007»
    Numerical solution of the two-yield elastoplastic minimization problem
    14 years 14 days ago
    Numerical solution of the two-yield elastoplastic minimization problem
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    A. Hofinger, J. Valdman
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    COMPUTING
    2007
    69views more  COMPUTING 2007»
    Path multicoloring with fewer colors in spiders and caterpillars
    14 years 14 days ago
    Path multicoloring with fewer colors in spiders and caterpillars
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    Aris Pagourtzis, Katerina Potika, Stathis Zachos
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    COMPUTING
    2007
    103views more  COMPUTING 2007»
    An algebraic approach for H-matrix preconditioners
    14 years 14 days ago
    An algebraic approach for H-matrix preconditioners
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    Hierarchical matrices (H-matrices) approximate matrices in a data-sparse way, and the approximate arithmetic for H-matrices is almost optimal. In this paper we present an algebrai...
    S. Oliveira, F. Yang
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    COMPUTING
    2007
    78views more  COMPUTING 2007»
    Calculating lower bounds for caching problems
    14 years 14 days ago
    Calculating lower bounds for caching problems
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    We present a general method for computing lower bounds for various caching problems. We apply the method to two well known problems, companion caching and weighted caching. For we...
    Leah Epstein, Rob van Stee
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    COMPUTING
    2007
    108views more  COMPUTING 2007»
    Accurate evaluation of divided differences for polynomial interpolation of exponential propagators
    14 years 14 days ago
    Accurate evaluation of divided differences for polynomial interpolation of exponential propagators
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    In this paper, we propose an approach to the computation of more accurate divided differences for the interpolation in the Newton form of the matrix exponential propagator ϕ(hA)v...
    Marco Caliari
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    COMPUTING
    2007
    118views more  COMPUTING 2007»
    The construction of good extensible Korobov rules
    14 years 14 days ago
    The construction of good extensible Korobov rules
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    In this paper we introduce construction algorithms for Korobov rules for numerical integration which work well for a given set of dimensions simultaneously. The existence of such ...
    Josef Dick, Friedrich Pillichshammer, Benjamin J. ...
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    COMPUTING
    2007
    127views more  COMPUTING 2007»
    Analyzing a generalized Loop subdivision scheme
    14 years 14 days ago
    Analyzing a generalized Loop subdivision scheme
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    In this paper a class of subdivision schemes generalizing the algorithm of Loop is presented. The stencils have the same support as those from the algorithm of Loop, but allow a v...
    Ingo Ginkel, Georg Umlauf
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    COMPUTING
    2007
    99views more  COMPUTING 2007»
    Surfaces with polar structure
    14 years 14 days ago
    Surfaces with polar structure
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    Kestutis Karciauskas, Jörg Peters
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    COMPUTING
    2007
    424views more  COMPUTING 2007»
    Anamorphic 3D geometry
    14 years 14 days ago
    Anamorphic 3D geometry
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    An anamorphic image appears distorted from all but a few viewpoints. They have been studied by artists and architects since the early fifteenth century. Computer graphics opens t...
    Dianne Hansford, D. Collins
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