Sequences with positive semidefinite Fourier transforms.
James A. CadzowYungong SunPublished in: IEEE Trans. Acoust. Speech Signal Process. (1986)
Keyphrases
- fourier transform
- positive semidefinite
- frequency domain
- string kernels
- semidefinite programming
- signal processing
- kernel function
- similarity function
- kernel matrix
- kernel methods
- metric learning
- semidefinite
- linear combination
- grammatical inference
- machine learning
- similarity measure
- low rank
- matrix factorization
- face recognition
- dynamic programming
- pairwise