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Showing 1-9 of 9 results

  1. Tight frames generated by finite nonabelian groups

    Richard Vale, Shayne Waldron in Numerical Algorithms
    Article 18 March 2008

  2. Regularized Greedy Algorithms for Network Training with Data Noise

    The aim of this paper is to construct a modified greedy algorithm applicable for an ill-posed function approximation problem in presence of data...

    M. Burger, A. Hofinger in Computing
    Article 12 July 2004

  3. Error Estimates for Multilevel Approximation Using Polyharmonic Splines

    Polyharmonic splines are used to interpolate data in a stationary multilevel iterative refinement scheme. By using such functions the necessary tools...

    S.J. Hales, J. Levesley in Numerical Algorithms
    Article 01 May 2002

  4. Orthogonal Decompositions in Hilbertian Subspaces, Error Functions and Optimal Extensions of Interpolation Systems

    We address the question of optimal extensions of a fixed set S ⊂Ω of measurement points for an interpolation system in a reproducing kernel Hilbert...

    L. Amodei in Numerical Algorithms
    Article 01 June 2002

  6. Linear best approximation using a class ofk-majorl p norms

    Consideration is given to problems of linear best approximation using a variant of the usual l p norms referred to as k -major l p norms, for the cases...

    G. A. Watson in Numerical Algorithms
    Article 01 March 1994

  7. Decomposition of refinable spaces and applications to operator equations

    This paper presents a brief survey of several recent applications of multilevel techniques, in particular, in connection with the solution of...

    Wolfgang Dahmen in Numerical Algorithms
    Article 01 May 1993

  8. Linear best approximation using a class of polyhedral norms

    A class of polyhedral norms is introduced, which contains the l 1 and l ∞ norms as special cases. Of primary interest is the solution of linear best...

    G. A. Watson in Numerical Algorithms
    Article 01 October 1992

  9. Using the refinement equation for the construction of pre-wavelets

    A variety of methods have been proposed for the construction of wavelets. Among others, notable contributions have been made by Battle, Daubechies,...

    Charles A. Micchelli in Numerical Algorithms
    Article 01 February 1991
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