Sparse Evaluation of Compositions of Functions Using Multiscale Expansions
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Publication:4429887
DOI10.1137/S0036141002412070zbMath1054.42024MaRDI QIDQ4429887
Wolfgang Dahmen, Albert Cohen, Ronald A. DeVore
Publication date: 30 September 2003
Published in: SIAM Journal on Mathematical Analysis (Search for Journal in Brave)
thresholdingwavelet coefficientsnonlinear mappingstree structuresadaptive evaluation of nonlinear operators
Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Particular nonlinear operators (superposition, Hammerstein, Nemytski?, Uryson, etc.) (47H30) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Variational methods for second-order elliptic equations (35J20)
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