sparse approximationの例文

例文

1. He is known for work on sparse approximation, numerical linear algebra, and random matrix theory.
2. The problem of finding an optimal sparse coding R with a given dictionary \ mathbf { D } is known as sparse approximation ( or sometimes just sparse coding problem ).
3. Shearlets are to date the only directional representation system which provides sparse approximation of anisotropic features while providing a unified treatment of the continuum and digital realm in the sense of allowing faithful implementation.
4. He made contributions in the areas of optimal filter banks, nonlinear phase extensions of discrete Walsh-Hadamard transform and discrete Fourier transform, principal component analysis of first-order autoregressive process, sparse approximation, financial signal processing and quantitative finance.