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Is there some API for fast approximation for the cumulative function of eigenvalues of laplacian matrix? #84

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RuizhouLiu opened this issue Oct 1, 2024 · 0 comments
Open

Is there some API for fast approximation for the cumulative function of eigenvalues of laplacian matrix? #84

RuizhouLiu opened this issue Oct 1, 2024 · 0 comments

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@RuizhouLiu
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Hi! Very awesome lib for GSP! thanks!

Is there some API for fast approximation for the cumulative function of eigenvalues of laplacian matrix? It is necessary for designing a spectrum-adapted tight filter bank[1]

[1]. Shuman, David I. et al. “Spectrum-Adapted Tight Graph Wavelet and Vertex-Frequency Frames.” IEEE Transactions on Signal Processing 63 (2013): 4223-4235.
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