A sparse FFT approach for ODE with random coefficients.
Maximilian BochmannLutz KämmererDaniel PottsPublished in: Adv. Comput. Math. (2020)
Keyphrases
- sparse representation
- fourier transform
- sparse coefficients
- sparsity constraints
- sparse data
- frequency domain
- wavelet coefficients
- dictionary learning
- sparse coding
- basis vectors
- fast fourier transform
- data sets
- basis functions
- linear combination
- linear prediction
- ordinary differential equations
- signal processing
- high dimensional
- fourier transformation
- differential equations
- compressed sensing
- image compression
- multiscale