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Isao Ishikawa
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Year
Coupling-based invertible neural networks are universal diffeomorphism approximators
T Teshima, I Ishikawa, K Tojo, K Oono, M Ikeda, M Sugiyama
Advances in Neural Information Processing Systems 33, 3362-3373, 2020
1012020
Universal approximation property of neural ordinary differential equations
T Teshima, K Tojo, M Ikeda, I Ishikawa, K Oono
arXiv preprint arXiv:2012.02414, 2020
372020
Metric on nonlinear dynamical systems with perron-frobenius operators
I Ishikawa, K Fujii, M Ikeda, Y Hashimoto, Y Kawahara
Advances in Neural Information Processing Systems 31, 2018
272018
Krylov subspace method for nonlinear dynamical systems with random noise
Y Hashimoto, I Ishikawa, M Ikeda, Y Matsuo, Y Kawahara
Journal of Machine Learning Research 21 (172), 1-29, 2020
202020
Universal approximation property of invertible neural networks
I Ishikawa, T Teshima, K Tojo, K Oono, M Ikeda, M Sugiyama
Journal of Machine Learning Research 24 (287), 1-68, 2023
162023
Boundedness of composition operators on reproducing kernel Hilbert spaces with analytic positive definite functions
M Ikeda, I Ishikawa, Y Sawano
Journal of Mathematical Analysis and Applications 511 (1), 126048, 2022
162022
Fully-connected network on noncompact symmetric space and ridgelet transform based on helgason-fourier analysis
S Sonoda, I Ishikawa, M Ikeda
International Conference on Machine Learning, 20405-20422, 2022
132022
Ridge regression with over-parametrized two-layer networks converge to ridgelet spectrum
S Sonoda, I Ishikawa, M Ikeda
International Conference on Artificial Intelligence and Statistics, 2674-2682, 2021
132021
Koopman and Perron–Frobenius operators on reproducing kernel Banach spaces
M Ikeda, I Ishikawa, C Schlosser
Chaos: An Interdisciplinary Journal of Nonlinear Science 32 (12), 2022
102022
Reproducing kernel Hilbert C*-module and kernel mean embeddings
Y Hashimoto, I Ishikawa, M Ikeda, F Komura, T Katsura, Y Kawahara
Journal of Machine Learning Research 22 (267), 1-56, 2021
102021
Gamma factors for the Asai representation of GL2
SY Chen, Y Cheng, I Ishikawa
Journal of Number Theory 209, 83-146, 2020
102020
Bounded composition operators on functional quasi-Banach spaces and stability of dynamical systems
I Ishikawa
Advances in Mathematics 424, 109048, 2023
72023
Universality of group convolutional neural networks based on ridgelet analysis on groups
S Sonoda, I Ishikawa, M Ikeda
Advances in Neural Information Processing Systems 35, 38680-38694, 2022
72022
The global optimum of shallow neural network is attained by ridgelet transform
S Sonoda, I Ishikawa, M Ikeda, K Hagihara, Y Sawano, T Matsubara, ...
arXiv preprint arXiv:1805.07517, 2018
72018
Boundedness of composition operators on Morrey spaces and weak Morrey spaces
N Hatano, M Ikeda, I Ishikawa, Y Sawano
Journal of Inequalities and Applications 2021, 1-15, 2021
62021
A global universality of two-layer neural networks with ReLU activations
N Hatano, M Ikeda, I Ishikawa, Y Sawano
Journal of Function Spaces 2021, 1-3, 2021
52021
Koopman spectrum nonlinear regulator and provably efficient online learning
M Ohnishi, I Ishikawa, K Lowrey, M Ikeda, S Kakade, Y Kawahara
arXiv preprint arXiv:2106.15775, 2021
52021
Ghosts in Neural Networks: Existence, Structure and Role of Infinite-Dimensional Null Space
S Sonoda, I Ishikawa, M Ikeda
arXiv preprint arXiv:2106.04770, 2021
52021
On the construction of twisted triple product p-adic L-functions
I Ishikawa
京都大学 (Kyoto University), 2017
42017
Boundedness of composition operators on higher order besov spaces in one dimension
M Ikeda, I Ishikawa, K Taniguchi
Mathematische Annalen 388 (4), 4487-4510, 2024
32024
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Articles 1–20