Okajima, Koki

2 publications

TMLR 2025 Transfer Learning in $\ell_1$ Regularized Regression: Hyperparameter Selection Strategy Based on Sharp Asymptotic Analysis Koki Okajima, Tomoyuki Obuchi

AISTATS 2023 Average Case Analysis of Lasso Under Ultra Sparse Conditions Koki Okajima, Xiangming Meng, Takashi Takahashi, Yoshiyuki Kabashima