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math.GM2021
Invertibility of circulant matrices of arbitrary size
Jeong-Ok Choi, Youngmi Hur
In this paper, we present sufficient conditions to guarantee the invertibility of rational circulant matrices with any given size. These sufficient conditions consist of linear com…
math.NA2021★ 5 cited
Deep Scattering Network with Max-pooling
Taekyung Ki, Youngmi Hur
Scattering network is a convolutional network, consisting of cascading convolutions using pre-defined wavelets followed by the modulus operator. Since its introduction in 2012, the…