A short-graph Fourier transform via personalized PageRank vectors.
Mariano TepperGuillermo SapiroPublished in: CoRR (2015)
Keyphrases
- fourier transform
- random walk
- frequency domain
- web graph
- link analysis
- signal processing
- fourier domain
- radon transform
- pagerank algorithm
- feature vectors
- directed graph
- log polar
- power spectral density
- fast fourier transform
- image processing
- ranking algorithm
- fourier analysis
- frequency spectrum
- fourier descriptors
- phase difference
- web pages
- graph mining
- multiscale
- polar coordinates
- correlation function