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cs.DS2022★ 1 cited
An Time Fourier Set Query Algorithm
Yeqi Gao, Zhao Song, Baocheng Sun
Fourier transformation is an extensively studied problem in many research fields. It has many applications in machine learning, signal processing, compressed sensing, and so on. In…
cs.DS2022
Improved Reconstruction for Fourier-Sparse Signals
Yeqi Gao, Zhao Song, Baocheng Sun +2
We revisit the classical problem of Fourier-sparse signal reconstruction -- a variant of the \emph{Set Query} problem -- which asks to efficiently reconstruct (a subset of) a -d…