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Tomoyuki Obuchi

Transfer Learning in $\ell_1$ Regularized Regression: Hyperparameter Selection Strategy based on Sharp Asymptotic Analysis

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Sep 26, 2024
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When resampling/reweighting improves feature learning in imbalanced classification?: A toy-model study

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Sep 09, 2024
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On Model Selection Consistency of Lasso for High-Dimensional Ising Models on Tree-like Graphs

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Oct 16, 2021
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Ising Model Selection Using $\ell_{1}$-Regularized Linear Regression

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Feb 08, 2021
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Perfect Reconstruction of Sparse Signals via Greedy Monte-Carlo Search

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Aug 24, 2020
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Structure Learning in Inverse Ising Problems Using $\ell_2$-Regularized Linear Estimator

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Aug 19, 2020
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Learning performance in inverse Ising problems with sparse teacher couplings

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Dec 25, 2019
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Empirical Bayes Method for Boltzmann Machines

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Jun 14, 2019
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Cross validation in sparse linear regression with piecewise continuous nonconvex penalties and its acceleration

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Feb 27, 2019
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Perfect reconstruction of sparse signals with piecewise continuous nonconvex penalties and nonconvexity control

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Feb 20, 2019
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